Revert "Update to Kotlin 1.3.70"

This reverts commit 2e57e358
2025-01-27 08:50:15 +08:00 · 2020-03-04 13:58:01 +08:00 · 2020-03-04 13:58:01 +08:00 · 60b6eab73e
commit 60b6eab73e
parent b62151ea6e
72 changed files with 164 additions and 175 deletions
--- a/README-eng.md
+++ b/README-eng.md
@ -71,7 +71,7 @@ If you meet any problem or have any questions, be free to open a issue. Our goal

 ## Requirements

-Kotlin 1.3.70
+Kotlin 1.3.61  

 On JVM: Java 6  

--- a/docs/guide_quick_start.md
+++ b/docs/guide_quick_start.md
@ -11,7 +11,7 @@

 ## 构建需求

- Kotlin 1.3.70 (必须)
+- Kotlin 1.3.61 (必须)
 - JDK 6 或更高 (必须)
 - Android SDK 29 (可选, 用于编译安卓目标)

--- a/gradle.properties
+++ b/gradle.properties
@ -5,7 +5,7 @@ miraiVersion=0.24.1
 kotlin.incremental.multiplatform=true
 kotlin.parallel.tasks.in.project=true
 # kotlin
-kotlinVersion=1.3.70
+kotlinVersion=1.3.61
 # kotlin libraries
 serializationVersion=0.20.0-1.3.70-eap-274-2
 coroutinesVersion=1.3.3
--- a/mirai-core-qqandroid/src/androidMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroid.kt
+++ b/mirai-core-qqandroid/src/androidMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroid.kt
@ -21,7 +21,7 @@ import net.mamoe.mirai.utils.MiraiInternalAPI
 */
@Suppress("INAPPLICABLE_JVM_NAME")
 actual object QQAndroid : BotFactory {
-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    @JvmName("newBot")
    actual override fun Bot(context: Context, qq: Long, password: String, configuration: BotConfiguration): Bot {
        return QQAndroidBot(context, BotAccount(qq, password), configuration)
@ -30,7 +30,7 @@ actual object QQAndroid : BotFactory {
    /**
     * 使用指定的 [配置][configuration] 构造 [Bot] 实例
     */
-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    @JvmName("newBot")
    actual override fun Bot(
        context: Context,
--- a/mirai-core-qqandroid/src/androidMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroidBot.kt
+++ b/mirai-core-qqandroid/src/androidMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroidBot.kt
@ -14,7 +14,7 @@ import net.mamoe.mirai.utils.BotConfiguration
 import net.mamoe.mirai.utils.Context
 import net.mamoe.mirai.utils.MiraiInternalAPI

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal actual class QQAndroidBot
 actual constructor(
    context: Context,
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/ContactImpl.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/ContactImpl.kt
@ -367,7 +367,7 @@ internal fun GroupImpl.Companion.checkIsInstance(expression: Boolean) {
 }

@Suppress("PropertyName")
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal class GroupImpl(
    bot: QQAndroidBot, override val coroutineContext: CoroutineContext,
    override val id: Long,
@ -383,7 +383,7 @@ internal class GroupImpl(

    override lateinit var owner: Member

-    @OptIn(MiraiExperimentalAPI::class)
+    @UseExperimental(MiraiExperimentalAPI::class)
    override val botAsMember: Member by lazy {
        Member(object : MemberInfo {
            override val nameCard: String
@ -401,7 +401,7 @@ internal class GroupImpl(
        })
    }

-    @OptIn(MiraiExperimentalAPI::class)
+    @UseExperimental(MiraiExperimentalAPI::class)
    override lateinit var botPermission: MemberPermission

    var _botMuteTimestamp: Int = groupInfo.botMuteRemaining
@ -557,10 +557,10 @@ internal class GroupImpl(
        TODO("not implemented")
    }

-    @OptIn(MiraiExperimentalAPI::class)
+    @UseExperimental(MiraiExperimentalAPI::class)
    override fun Member(memberInfo: MemberInfo): Member {
        return MemberImpl(
-            @OptIn(LowLevelAPI::class)
+            @UseExperimental(LowLevelAPI::class)
            bot._lowLevelNewQQ(memberInfo) as QQImpl,
            this,
            this.coroutineContext,
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroidBot.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroidBot.kt
@ -36,14 +36,14 @@ import net.mamoe.mirai.utils.*
 import kotlin.collections.asSequence
 import kotlin.coroutines.CoroutineContext

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal expect class QQAndroidBot constructor(
    context: Context,
    account: BotAccount,
    configuration: BotConfiguration
 ) : QQAndroidBotBase

-@OptIn(MiraiInternalAPI::class, MiraiExperimentalAPI::class)
+@UseExperimental(MiraiInternalAPI::class, MiraiExperimentalAPI::class)
 internal abstract class QQAndroidBotBase constructor(
    context: Context,
    account: BotAccount,
@ -69,7 +69,7 @@ internal abstract class QQAndroidBotBase constructor(
    override val friends: ContactList<QQ> = ContactList(LockFreeLinkedList())

    override val selfQQ: QQ by lazy {
-        @OptIn(LowLevelAPI::class)
+        @UseExperimental(LowLevelAPI::class)
        _lowLevelNewQQ(object : FriendInfo {
            override val uin: Long get() = this@QQAndroidBotBase.uin
            override val nick: String get() = this@QQAndroidBotBase.nick
@ -101,7 +101,7 @@ internal abstract class QQAndroidBotBase constructor(
        return groups.delegate.getOrNull(uin)
    }

-    @OptIn(LowLevelAPI::class)
+    @UseExperimental(LowLevelAPI::class)
    override suspend fun _lowLevelQueryGroupList(): Sequence<Long> {
        return network.run {
            FriendList.GetTroopListSimplify(bot.client)
@ -109,7 +109,7 @@ internal abstract class QQAndroidBotBase constructor(
        }.groups.asSequence().map { it.groupUin.shl(32) and it.groupCode }
    }

-    @OptIn(LowLevelAPI::class)
+    @UseExperimental(LowLevelAPI::class)
    override suspend fun _lowLevelQueryGroupInfo(groupCode: Long): GroupInfo = network.run {
        TroopManagement.GetGroupInfo(
            client = bot.client,
@ -117,7 +117,7 @@ internal abstract class QQAndroidBotBase constructor(
        ).sendAndExpect<GroupInfoImpl>(retry = 2)
    }

-    @OptIn(LowLevelAPI::class)
+    @UseExperimental(LowLevelAPI::class)
    override suspend fun _lowLevelQueryGroupMemberList(
        groupUin: Long,
        groupCode: Long,
@ -187,7 +187,7 @@ internal abstract class QQAndroidBotBase constructor(
        }
    }

-    @OptIn(LowLevelAPI::class)
+    @UseExperimental(LowLevelAPI::class)
    override suspend fun _lowLevelRecallFriendMessage(friendId: Long, messageId: Long, time: Long) {
        network.run {
            val response: PbMessageSvc.PbMsgWithDraw.Response =
@ -198,7 +198,7 @@ internal abstract class QQAndroidBotBase constructor(
        }
    }

-    @OptIn(LowLevelAPI::class)
+    @UseExperimental(LowLevelAPI::class)
    override suspend fun _lowLevelRecallGroupMessage(groupId: Long, messageId: Long) {
        network.run {
            val response: PbMessageSvc.PbMsgWithDraw.Response =
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/io/serialization/Jce.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/io/serialization/Jce.kt
@ -96,7 +96,7 @@ class Jce private constructor(private val charset: JceCharset, override val cont
     * From: com.qq.taf.jce.JceOutputStream
     */
    @Suppress("unused", "MemberVisibilityCanBePrivate")
-    @OptIn(ExperimentalIoApi::class)
+    @UseExperimental(ExperimentalIoApi::class)
    private open inner class JceEncoder(
        internal val output: BytePacketBuilder
    ) : TaggedEncoder<Int>() {
@ -120,7 +120,7 @@ class Jce private constructor(private val charset: JceCharset, override val cont
            else -> throw SerializationException("Primitives are not supported at top-level")
        }

-        @OptIn(ImplicitReflectionSerializer::class)
+        @UseExperimental(ImplicitReflectionSerializer::class)
        @Suppress("UNCHECKED_CAST", "NAME_SHADOWING")
        override fun <T> encodeSerializableValue(serializer: SerializationStrategy<T>, value: T) =
            when {
@ -546,7 +546,7 @@ class Jce private constructor(private val charset: JceCharset, override val cont
    }


-    @OptIn(ExperimentalUnsignedTypes::class)
+    @UseExperimental(ExperimentalUnsignedTypes::class)
    internal inner class JceInput(
        @PublishedApi
        internal val input: ByteReadPacket,
@ -711,7 +711,7 @@ class Jce private constructor(private val charset: JceCharset, override val cont
            } while (head.type.toInt() != 11)
        }

-        @OptIn(ExperimentalUnsignedTypes::class)
+        @UseExperimental(ExperimentalUnsignedTypes::class)
        @PublishedApi
        internal fun skipField(type: Byte) = when (type.toInt()) {
            0 -> this.input.discardExact(1)
@ -843,7 +843,7 @@ internal inline fun <R> Jce.JceInput.skipToTagOrNull(tag: Int, block: (JceHead)
    }
 }

-@OptIn(ExperimentalUnsignedTypes::class)
+@UseExperimental(ExperimentalUnsignedTypes::class)
 inline class JceHead(private val value: Long) {
    constructor(tag: Int, type: Byte) : this(tag.toLong().shl(32) or type.toLong())

--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/message/MessageSourceImpl.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/message/MessageSourceImpl.kt
@ -253,7 +253,7 @@ internal class MessageSourceFromSendFriend(
    val sequenceId: Int,
    override val originalMessage: MessageChain
 ) : MessageSourceFromSend() {
-    @OptIn(ExperimentalCoroutinesApi::class)
+    @UseExperimental(ExperimentalCoroutinesApi::class)
    override val id: Long
        get() = sequenceId.toLong().shl(32) or
                messageRandom.toLong().and(0xFFFFFFFF)
@ -277,12 +277,12 @@ internal class MessageSourceFromSendGroup(
 ) : MessageSourceFromSend() {
    private lateinit var sequenceIdDeferred: Deferred<Int>

-    @OptIn(ExperimentalCoroutinesApi::class)
+    @UseExperimental(ExperimentalCoroutinesApi::class)
    override val id: Long
        get() = sequenceIdDeferred.getCompleted().toLong().shl(32) or
                messageRandom.toLong().and(0xFFFFFFFF)

-    @OptIn(MiraiExperimentalAPI::class)
+    @UseExperimental(MiraiExperimentalAPI::class)
    internal fun startWaitingSequenceId(coroutineScope: CoroutineScope) {
        sequenceIdDeferred =
            coroutineScope.subscribingGetAsync<OnlinePush.PbPushGroupMsg.SendGroupMessageReceipt, Int>(
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/message/messages.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/message/messages.kt
@ -219,7 +219,7 @@ private val atAllData = ImMsgBody.Elem(
    )
 )

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal fun MessageChain.toRichTextElems(forGroup: Boolean): MutableList<ImMsgBody.Elem> {
    val elements = mutableListOf<ImMsgBody.Elem>()

@ -332,7 +332,7 @@ internal class OnlineFriendImageImpl(
    }
 }

-@OptIn(ExperimentalUnsignedTypes::class, MiraiInternalAPI::class)
+@UseExperimental(ExperimentalUnsignedTypes::class, MiraiInternalAPI::class)
 internal fun MsgComm.Msg.toMessageChain(): MessageChain {
    val elements = this.msgBody.richText.elems

@ -343,7 +343,7 @@ internal fun MsgComm.Msg.toMessageChain(): MessageChain {
 }

 // These two functions are not identical, dont combine.
-@OptIn(ExperimentalUnsignedTypes::class, MiraiInternalAPI::class)
+@UseExperimental(ExperimentalUnsignedTypes::class, MiraiInternalAPI::class)
 internal fun ImMsgBody.SourceMsg.toMessageChain(): MessageChain {
    val elements = this.elems!!

@ -368,9 +368,7 @@ private fun MessageChain.removeAtIfHasQuoteReply(): MessageChain =
        }.asMessageChain()
    } else this*/

-@OptIn(
-    MiraiInternalAPI::class, ExperimentalUnsignedTypes::class, MiraiDebugAPI::class, LowLevelAPI::class
-)
+@UseExperimental(MiraiInternalAPI::class, ExperimentalUnsignedTypes::class, MiraiDebugAPI::class, LowLevelAPI::class)
 internal fun List<ImMsgBody.Elem>.joinToMessageChain(message: MessageChainBuilder) {
    this.forEach {
        when {
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/QQAndroidBotNetworkHandler.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/QQAndroidBotNetworkHandler.kt
@ -44,7 +44,7 @@ import kotlin.jvm.Volatile
 import kotlin.time.ExperimentalTime

@Suppress("MemberVisibilityCanBePrivate")
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler() {
    override val bot: QQAndroidBot by bot.unsafeWeakRef()
    override val supervisor: CompletableJob = SupervisorJob(bot.coroutineContext[Job])
@ -182,7 +182,7 @@ internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler
    internal var pendingIncomingPackets: LockFreeLinkedList<KnownPacketFactories.IncomingPacket<*>>? =
        LockFreeLinkedList()

-    @OptIn(MiraiExperimentalAPI::class, ExperimentalTime::class)
+    @UseExperimental(MiraiExperimentalAPI::class, ExperimentalTime::class)
    override suspend fun init(): Unit = coroutineScope {
        check(bot.isActive) { "bot is dead therefore network can't init" }
        check(this@QQAndroidBotNetworkHandler.isActive) { "network is dead therefore can't init" }
@ -371,7 +371,7 @@ internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler
     *
     * @param input 一个完整的包的内容, 去掉开头的 int 包长度
     */
-    @OptIn(ExperimentalCoroutinesApi::class)
+    @UseExperimental(ExperimentalCoroutinesApi::class)
    fun parsePacketAsync(input: Input): Job {
        return this.launch(start = CoroutineStart.ATOMIC) {
            input.use { parsePacket(it) }
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/QQAndroidClient.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/QQAndroidClient.kt
@ -40,7 +40,7 @@ import net.mamoe.mirai.utils.io.*
 DOMAINS
 Pskey: "openmobile.qq.com"
 */
-@OptIn(MiraiExperimentalAPI::class, MiraiInternalAPI::class)
+@UseExperimental(MiraiExperimentalAPI::class, MiraiInternalAPI::class)
@PublishedApi
 internal open class QQAndroidClient(
    context: Context,
@ -158,7 +158,7 @@ internal open class QQAndroidClient(
     */
    val uin: Long get() = _uin

-    @OptIn(RawAccountIdUse::class)
+    @UseExperimental(RawAccountIdUse::class)
    @Suppress("PropertyName")
    internal var _uin: Long = bot.account.id

--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/HighwayHelper.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/HighwayHelper.kt
@ -35,7 +35,7 @@ import net.mamoe.mirai.utils.io.ByteArrayPool
 import net.mamoe.mirai.utils.io.PlatformSocket
 import net.mamoe.mirai.utils.io.withUse

-@OptIn(MiraiInternalAPI::class, InternalSerializationApi::class)
+@UseExperimental(MiraiInternalAPI::class, InternalSerializationApi::class)
@Suppress("SpellCheckingInspection")
 internal suspend fun HttpClient.postImage(
    htcmd: String,
@ -93,9 +93,9 @@ internal suspend fun HttpClient.postImage(
    }
 } == HttpStatusCode.OK

-@OptIn(MiraiInternalAPI::class, InternalSerializationApi::class)
+@UseExperimental(MiraiInternalAPI::class, InternalSerializationApi::class)
 internal object HighwayHelper {
-    @OptIn(InternalCoroutinesApi::class)
+    @UseExperimental(InternalCoroutinesApi::class)
    suspend fun uploadImage(
        client: QQAndroidClient,
        serverIp: String,
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/highway.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/highway.kt
@ -22,7 +22,7 @@ import net.mamoe.mirai.qqandroid.network.protocol.packet.EMPTY_BYTE_ARRAY
 import net.mamoe.mirai.utils.MiraiInternalAPI
 import net.mamoe.mirai.utils.io.*

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal fun createImageDataPacketSequence( // RequestDataTrans
    client: QQAndroidClient,
    command: String,
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/EncryptMethod.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/EncryptMethod.kt
@ -16,7 +16,7 @@ import net.mamoe.mirai.utils.cryptor.ECDHKeyPair
 import net.mamoe.mirai.utils.io.encryptAndWrite
 import net.mamoe.mirai.utils.io.writeShortLVByteArray

-@OptIn(ExperimentalUnsignedTypes::class)
+@UseExperimental(ExperimentalUnsignedTypes::class)
 internal interface EncryptMethod {
    val id: Int

--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/OutgoingPacketAndroid.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/OutgoingPacketAndroid.kt
@ -31,7 +31,7 @@ internal class OutgoingPacket constructor(
 internal val KEY_16_ZEROS = ByteArray(16)
 internal val EMPTY_BYTE_ARRAY = ByteArray(0)

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal inline fun OutgoingPacketFactory<*>.buildOutgoingUniPacket(
    client: QQAndroidClient,
    bodyType: Byte = 1, // 1: PB?
@ -64,7 +64,7 @@ internal inline fun OutgoingPacketFactory<*>.buildOutgoingUniPacket(
 }


-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal inline fun IncomingPacketFactory<*>.buildResponseUniPacket(
    client: QQAndroidClient,
    bodyType: Byte = 1, // 1: PB?
@ -95,7 +95,7 @@ internal inline fun IncomingPacketFactory<*>.buildResponseUniPacket(
    })
 }

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal inline fun BytePacketBuilder.writeUniPacket(
    commandName: String,
    unknownData: ByteArray,
@ -128,7 +128,7 @@ internal val NO_ENCRYPT: ByteArray = ByteArray(0)
 /**
 * com.tencent.qphone.base.util.CodecWarpper#encodeRequest(int, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, byte[], int, int, java.lang.String, byte, byte, byte, byte[], byte[], boolean)
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal inline fun OutgoingPacketFactory<*>.buildLoginOutgoingPacket(
    client: QQAndroidClient,
    bodyType: Byte,
@ -166,7 +166,7 @@ internal inline fun OutgoingPacketFactory<*>.buildLoginOutgoingPacket(

 private inline val BRP_STUB get() = ByteReadPacket.Empty

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal inline fun BytePacketBuilder.writeSsoPacket(
    client: QQAndroidClient,
    subAppId: Long,
@ -232,7 +232,7 @@ internal inline fun BytePacketBuilder.writeSsoPacket(
    writeIntLVPacket(lengthOffset = { it + 4 }, builder = body)
 }

-@OptIn(ExperimentalUnsignedTypes::class, MiraiInternalAPI::class)
+@UseExperimental(ExperimentalUnsignedTypes::class, MiraiInternalAPI::class)
 internal fun BytePacketBuilder.writeOicqRequestPacket(
    client: QQAndroidClient,
    encryptMethod: EncryptMethod,
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/PacketFactory.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/PacketFactory.kt
@ -47,7 +47,7 @@ internal sealed class PacketFactory<TPacket : Packet?> {
 *
 * @param TPacket 服务器回复包解析结果
 */
-@OptIn(ExperimentalUnsignedTypes::class)
+@UseExperimental(ExperimentalUnsignedTypes::class)
 internal abstract class OutgoingPacketFactory<TPacket : Packet?>(
    /**
     * 命令名. 如 `wtlogin.login`, `ConfigPushSvc.PushDomain`
@ -116,7 +116,7 @@ internal val PacketLogger: MiraiLoggerWithSwitch = DefaultLogger("Packet").withS
 /**
 * 已知的数据包工厂列表.
 */
-@OptIn(ExperimentalUnsignedTypes::class)
+@UseExperimental(ExperimentalUnsignedTypes::class)
 internal object KnownPacketFactories {
    object OutgoingFactories : List<OutgoingPacketFactory<*>> by mutableListOf(
        WtLogin.Login,
@ -163,7 +163,7 @@ internal object KnownPacketFactories {
     * full packet without length
     */
    // do not inline. Exceptions thrown will not be reported correctly
-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    @Suppress("UNCHECKED_CAST")
    suspend fun <T : Packet?> parseIncomingPacket(bot: QQAndroidBot, rawInput: Input, consumer: PacketConsumer<T>) = with(rawInput) {
        // login
@ -225,7 +225,7 @@ internal object KnownPacketFactories {
        }
    }

-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    internal suspend fun <T : Packet?> handleIncomingPacket(it: IncomingPacket<T>, bot: QQAndroidBot, flag2: Int, consumer: PacketConsumer<T>) {
        if (it.packetFactory == null) {
            bot.network.logger.debug("Received commandName: ${it.commandName}")
@ -274,7 +274,7 @@ internal object KnownPacketFactories {
    /**
     * 解析 SSO 层包装
     */
-    @OptIn(ExperimentalUnsignedTypes::class, MiraiInternalAPI::class)
+    @UseExperimental(ExperimentalUnsignedTypes::class, MiraiInternalAPI::class)
    private fun parseSsoFrame(bot: QQAndroidBot, input: ByteReadPacket): IncomingPacket<*> {
        val commandName: String
        val ssoSequenceId: Int
@ -335,7 +335,7 @@ internal object KnownPacketFactories {
        return IncomingPacket(packetFactory, ssoSequenceId, packet, commandName)
    }

-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    private suspend fun <T : Packet?> ByteReadPacket.parseOicqResponse(
        bot: QQAndroidBot,
        packetFactory: OutgoingPacketFactory<T>,
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/receive/MessageSvc.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/receive/MessageSvc.kt
@ -73,7 +73,7 @@ internal class MessageSvc {
    /**
     * 获取好友消息和消息记录
     */
-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    internal object PbGetMsg : OutgoingPacketFactory<PbGetMsg.Response>("MessageSvc.PbGetMsg") {
        operator fun invoke(
            client: QQAndroidClient,
@ -104,7 +104,7 @@ internal class MessageSvc {
            )
        }

-        @OptIn(MiraiInternalAPI::class)
+        @UseExperimental(MiraiInternalAPI::class)
        open class GetMsgSuccess(delegate: List<Packet>) : Response(MsgSvc.SyncFlag.STOP, delegate) {
            override fun toString(): String = "MessageSvc.PbGetMsg.GetMsgSuccess(messages=<Iterable>))"
        }
@ -121,7 +121,7 @@ internal class MessageSvc {

        object EmptyResponse : GetMsgSuccess(emptyList())

-        @OptIn(MiraiInternalAPI::class, MiraiExperimentalAPI::class, FlowPreview::class)
+        @UseExperimental(MiraiInternalAPI::class, MiraiExperimentalAPI::class, FlowPreview::class)
        override suspend fun ByteReadPacket.decode(bot: QQAndroidBot): Response {
            // 00 00 01 0F 08 00 12 00 1A 34 08 FF C1 C4 F1 05 10 FF C1 C4 F1 05 18 E6 ED B9 C3 02 20 89 FE BE A4 06 28 8A CA 91 D1 0C 48 9B A5 BD 9B 0A 58 DE 9D 99 F8 08 60 1D 68 FF C1 C4 F1 05 70 00 20 02 2A 9D 01 08 F3 C1 C4 F1 05 10 A2 FF 8C F0 03 18 01 22 8A 01 0A 2A 08 A2 FF 8C F0 03 10 DD F1 92 B7 07 18 A6 01 20 0B 28 AE F9 01 30 F4 C1 C4 F1 05 38 A7 E3 D8 D4 84 80 80 80 01 B8 01 CD B5 01 12 08 08 01 10 00 18 00 20 00 1A 52 0A 50 0A 27 08 00 10 F4 C1 C4 F1 05 18 A7 E3 D8 D4 04 20 00 28 0C 30 00 38 86 01 40 22 4A 0C E5 BE AE E8 BD AF E9 9B 85 E9 BB 91 12 08 0A 06 0A 04 4E 4D 53 4C 12 15 AA 02 12 9A 01 0F 80 01 01 C8 01 00 F0 01 00 F8 01 00 90 02 00 12 04 4A 02 08 00 30 01 2A 15 08 97 A2 C1 F1 05 10 95 A6 F5 E5 0C 18 01 30 01 40 01 48 81 01 2A 10 08 D3 F7 B5 F1 05 10 DD F1 92 B7 07 18 01 30 01 38 00 42 00 48 00
            val resp = readProtoBuf(MsgSvc.PbGetMsgResp.serializer())
@ -276,7 +276,6 @@ internal class MessageSvc {
            }
        }

-        @Suppress("FunctionName")
        inline fun ToFriend(
            client: QQAndroidClient,
            toUin: Long,
@ -327,7 +326,6 @@ internal class MessageSvc {
        }


-        @Suppress("FunctionName")
        inline fun ToGroup(
            client: QQAndroidClient,
            groupCode: Long,
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/receive/OnlinePush.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/receive/OnlinePush.kt
@ -55,7 +55,7 @@ internal class OnlinePush {
            }
        }

-        @OptIn(ExperimentalStdlibApi::class)
+        @UseExperimental(ExperimentalStdlibApi::class)
        override suspend fun ByteReadPacket.decode(bot: QQAndroidBot, sequenceId: Int): Packet? {
            // 00 00 02 E4 0A D5 05 0A 4F 08 A2 FF 8C F0 03 10 DD F1 92 B7 07 18 52 20 00 28 BC 3D 30 8C 82 AB F1 05 38 D2 80 E0 8C 80 80 80 80 02 4A 21 08 E7 C1 AD B8 02 10 01 18 BA 05 22 09 48 69 6D 31 38 38 6D 6F 65 30 06 38 02 42 05 4D 69 72 61 69 50 01 58 01 60 00 88 01 08 12 06 08 01 10 00 18 00 1A F9 04 0A F6 04 0A 26 08 00 10 87 82 AB F1 05 18 B7 B4 BF 30 20 00 28 0C 30 00 38 86 01 40 22 4A 0C E5 BE AE E8 BD AF E9 9B 85 E9 BB 91 12 E6 03 42 E3 03 12 2A 7B 34 45 31 38 35 38 32 32 2D 30 45 37 42 2D 46 38 30 46 2D 43 35 42 31 2D 33 34 34 38 38 33 37 34 44 33 39 43 7D 2E 6A 70 67 22 00 2A 04 03 00 00 00 32 60 15 36 20 39 36 6B 45 31 41 38 35 32 32 39 64 63 36 39 38 34 37 39 37 37 62 20 20 20 20 20 20 35 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7B 34 45 31 38 35 38 32 32 2D 30 45 37 42 2D 46 38 30 46 2D 43 35 42 31 2D 33 34 34 38 38 33 37 34 44 33 39 43 7D 2E 6A 70 67 31 32 31 32 41 38 C6 BB 8A A9 08 40 FB AE 9E C2 09 48 50 50 41 5A 00 60 01 6A 10 4E 18 58 22 0E 7B F8 0F C5 B1 34 48 83 74 D3 9C 72 59 2F 67 63 68 61 74 70 69 63 5F 6E 65 77 2F 31 30 34 30 34 30 30 32 39 30 2F 36 35 35 30 35 37 31 32 37 2D 32 32 33 33 36 33 38 33 34 32 2D 34 45 31 38 35 38 32 32 30 45 37 42 46 38 30 46 43 35 42 31 33 34 34 38 38 33 37 34 44 33 39 43 2F 31 39 38 3F 74 65 72 6D 3D 32 82 01 57 2F 67 63 68 61 74 70 69 63 5F 6E 65 77 2F 31 30 34 30 34 30 30 32 39 30 2F 36 35 35 30 35 37 31 32 37 2D 32 32 33 33 36 33 38 33 34 32 2D 34 45 31 38 35 38 32 32 30 45 37 42 46 38 30 46 43 35 42 31 33 34 34 38 38 33 37 34 44 33 39 43 2F 30 3F 74 65 72 6D 3D 32 B0 01 4D B8 01 2E C8 01 FF 05 D8 01 4D E0 01 2E FA 01 59 2F 67 63 68 61 74 70 69 63 5F 6E 65 77 2F 31 30 34 30 34 30 30 32 39 30 2F 36 35 35 30 35 37 31 32 37 2D 32 32 33 33 36 33 38 33 34 32 2D 34 45 31 38 35 38 32 32 30 45 37 42 46 38 30 46 43 35 42 31 33 34 34 38 38 33 37 34 44 33 39 43 2F 34 30 30 3F 74 65 72 6D 3D 32 80 02 4D 88 02 2E 12 45 AA 02 42 50 03 60 00 68 00 9A 01 39 08 09 20 BF 50 80 01 01 C8 01 00 F0 01 00 F8 01 00 90 02 00 98 03 00 A0 03 20 B0 03 00 C0 03 00 D0 03 00 E8 03 00 8A 04 04 08 02 08 01 90 04 80 80 80 10 B8 04 00 C0 04 00 12 06 4A 04 08 00 40 01 12 14 82 01 11 0A 09 48 69 6D 31 38 38 6D 6F 65 18 06 20 08 28 03 10 8A CA 9D A1 07 1A 00
            if (!bot.firstLoginSucceed) return null
@ -94,7 +94,7 @@ internal class OnlinePush {

    internal object PbPushTransMsg : IncomingPacketFactory<Packet>("OnlinePush.PbPushTransMsg", "OnlinePush.RespPush") {

-        @OptIn(MiraiInternalAPI::class)
+        @UseExperimental(MiraiInternalAPI::class)
        @ExperimentalUnsignedTypes
        override suspend fun ByteReadPacket.decode(bot: QQAndroidBot, sequenceId: Int): Packet {
            val content = this.readProtoBuf(OnlinePushTrans.PbMsgInfo.serializer())
@ -187,7 +187,7 @@ internal class OnlinePush {
    //0C 01 B1 89 BE 09 5E 3D 72 A6 00 01 73 68 FC 06 00 00 00 3C
    internal object ReqPush : IncomingPacketFactory<Packet>("OnlinePush.ReqPush", "OnlinePush.RespPush") {
        @ExperimentalUnsignedTypes
-        @OptIn(ExperimentalStdlibApi::class)
+        @UseExperimental(ExperimentalStdlibApi::class)
        override suspend fun ByteReadPacket.decode(bot: QQAndroidBot, sequenceId: Int): Packet {
            val reqPushMsg = decodeUniPacket(OnlinePushPack.SvcReqPushMsg.serializer(), "req")

--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/login/WtLogin.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/login/WtLogin.kt
@ -29,7 +29,7 @@ internal class WtLogin {
     * OicqRequest
     */
    @Suppress("FunctionName")
-    @OptIn(ExperimentalUnsignedTypes::class, MiraiInternalAPI::class)
+    @UseExperimental(ExperimentalUnsignedTypes::class, MiraiInternalAPI::class)
    internal object Login : OutgoingPacketFactory<Login.LoginPacketResponse>("wtlogin.login") {
        private const val subAppId = 537062845L

@ -127,7 +127,7 @@ internal class WtLogin {
            private const val appId = 16L
            private const val subAppId = 537062845L

-            @OptIn(MiraiInternalAPI::class)
+            @UseExperimental(MiraiInternalAPI::class)
            operator fun invoke(
                client: QQAndroidClient
            ): OutgoingPacket = buildLoginOutgoingPacket(client, bodyType = 2) { sequenceId ->
@ -309,7 +309,7 @@ internal class WtLogin {
        }

        @InternalAPI
-        @OptIn(MiraiDebugAPI::class)
+        @UseExperimental(MiraiDebugAPI::class)
        override suspend fun ByteReadPacket.decode(bot: QQAndroidBot): LoginPacketResponse {

            discardExact(2) // subCommand
@ -368,7 +368,7 @@ internal class WtLogin {
        }

        @InternalAPI
-        @OptIn(MiraiDebugAPI::class)
+        @UseExperimental(MiraiDebugAPI::class)
        private fun onSolveLoginCaptcha(tlvMap: TlvMap, bot: QQAndroidBot): LoginPacketResponse.Captcha {
            /*
            java.lang.IllegalStateException: UNKNOWN CAPTCHA QUESTION:
@ -404,7 +404,7 @@ internal class WtLogin {
            error("UNKNOWN CAPTCHA, tlvMap=" + tlvMap._miraiContentToString())
        }

-        @OptIn(MiraiDebugAPI::class)
+        @UseExperimental(MiraiDebugAPI::class)
        private fun onLoginSuccess(tlvMap: TlvMap, bot: QQAndroidBot): LoginPacketResponse.Success {
            val client = bot.client
            //println("TLV KEYS: " + tlvMap.keys.joinToString { it.contentToString() })
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/utils/inline.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/utils/inline.kt
@ -21,7 +21,7 @@ import kotlin.jvm.JvmName
 /**
 * Inline the block
 */
-@OptIn(ExperimentalContracts::class)
+@UseExperimental(ExperimentalContracts::class)
@PublishedApi
 internal inline fun <R> inline(block: () -> R): R {
    contract {
--- a/mirai-core-qqandroid/src/commonTest/kotlin/test/printing.kt
+++ b/mirai-core-qqandroid/src/commonTest/kotlin/test/printing.kt
@ -35,7 +35,7 @@ inline fun ByteArray.debugPrintThis(name: String): ByteArray {
    return this
 }

-@OptIn(ExperimentalContracts::class, MiraiInternalAPI::class)
+@UseExperimental(ExperimentalContracts::class, MiraiInternalAPI::class)
 inline fun <R> Input.debugIfFail(name: String = "", onFail: (ByteArray) -> ByteReadPacket = { it.toReadPacket() }, block: ByteReadPacket.() -> R): R {

    contract {
--- a/mirai-core-qqandroid/src/jvmMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroid.kt
+++ b/mirai-core-qqandroid/src/jvmMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroid.kt
@ -23,7 +23,7 @@ import net.mamoe.mirai.utils.MiraiInternalAPI
 * QQ for Android
 */
@Suppress("INAPPLICABLE_JVM_NAME")
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 actual object QQAndroid : BotFactory {

    /**
--- a/mirai-core-qqandroid/src/jvmMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroidBot.kt
+++ b/mirai-core-qqandroid/src/jvmMain/kotlin/net/mamoe/mirai/qqandroid/QQAndroidBot.kt
@ -15,11 +15,11 @@ import net.mamoe.mirai.utils.Context
 import net.mamoe.mirai.utils.ContextImpl
 import net.mamoe.mirai.utils.MiraiInternalAPI

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
@Suppress("FunctionName")
 internal fun QQAndroidBot(account: BotAccount, configuration: BotConfiguration): QQAndroidBot = QQAndroidBot(ContextImpl(), account, configuration)

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 internal actual class QQAndroidBot actual constructor(
    context: Context,
    account: BotAccount,
--- a/mirai-core-qqandroid/src/jvmTest/kotlin/test/ProtoBufDataClassGenerator.kt
+++ b/mirai-core-qqandroid/src/jvmTest/kotlin/test/ProtoBufDataClassGenerator.kt
@ -161,7 +161,7 @@ data class PBFieldInfo(
    }
 }

-@OptIn(ExperimentalUnsignedTypes::class)
+@UseExperimental(ExperimentalUnsignedTypes::class)
 fun String.generateProtoBufDataClass(): GeneratedClass {
    if (this.indexOf("extends") == -1) {
        val javaClassname = substringBetween("class", "{")
@ -367,7 +367,7 @@ fun String.getNumericalValue(): Int? {
    return this.filter { it in '0'..'9' }.toDoubleOrNull()?.toInt()
 }

-@OptIn(MiraiDebugAPI::class)
+@UseExperimental(MiraiDebugAPI::class)
 fun ProtoType.mapToKotlinType(): String {
    return when (this) {
        ProtoType.VAR_INT -> "Int"
--- a/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/Bot.kt
+++ b/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/Bot.kt
@ -24,9 +24,7 @@ import net.mamoe.mirai.utils.*
 * @see kotlinx.coroutines.isActive 判断 [Bot] 是否正常运行中. (在线, 且没有被 [close])
 */
@Suppress("INAPPLICABLE_JVM_NAME")
-@OptIn(
-    MiraiInternalAPI::class, LowLevelAPI::class, MiraiExperimentalAPI::class, JavaHappyAPI::class
-)
+@UseExperimental(MiraiInternalAPI::class, LowLevelAPI::class, MiraiExperimentalAPI::class, JavaHappyAPI::class)
 actual abstract class Bot actual constructor() : CoroutineScope, LowLevelBotAPIAccessor, BotJavaHappyAPI() {
    actual companion object {
        /**
@ -236,6 +234,6 @@ actual abstract class Bot actual constructor() : CoroutineScope, LowLevelBotAPIA
     */
    actual abstract fun close(cause: Throwable?)

-    @OptIn(LowLevelAPI::class, MiraiExperimentalAPI::class)
+    @UseExperimental(LowLevelAPI::class, MiraiExperimentalAPI::class)
    actual final override fun toString(): String = "Bot(${uin})"
 }
--- a/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/BotJavaHappyAPI.kt
+++ b/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/BotJavaHappyAPI.kt
@ -132,7 +132,7 @@ actual abstract class BotJavaHappyAPI actual constructor() {
        message: String? = null,
        remark: String? = null
    ): AddFriendResult {
-        @OptIn(MiraiExperimentalAPI::class)
+        @UseExperimental(MiraiExperimentalAPI::class)
        return runBlocking { addFriend(id, message, remark) }
    }

@ -170,7 +170,7 @@ actual abstract class BotJavaHappyAPI actual constructor() {
 }

 // !! 不要 crossinline, 会编译失败
-@OptIn(ExperimentalCoroutinesApi::class)
+@UseExperimental(ExperimentalCoroutinesApi::class)
 internal fun <R, C : CoroutineScope> C.future(block: suspend C.() -> R): Future<R> {
    val future = object : Future<R> {
        val value: CompletableDeferred<R> = CompletableDeferred()
@ -215,7 +215,7 @@ internal fun <R, C : CoroutineScope> C.future(block: suspend C.() -> R): Future<
    }

    launch {
-        @OptIn(ExperimentalCoroutinesApi::class)
+        @UseExperimental(ExperimentalCoroutinesApi::class)
        future.value.completeWith(kotlin.runCatching { block() })
    }

--- a/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/contact/Contact.kt
+++ b/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/contact/Contact.kt
@ -33,7 +33,7 @@ import net.mamoe.mirai.utils.WeakRefProperty
 * @author Him188moe
 */
@Suppress("INAPPLICABLE_JVM_NAME")
-@OptIn(MiraiInternalAPI::class, JavaHappyAPI::class)
+@UseExperimental(MiraiInternalAPI::class, JavaHappyAPI::class)
 actual abstract class Contact : CoroutineScope, ContactJavaHappyAPI() {
    /**
     * 这个联系人所属 [Bot].
--- a/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/contact/Member.kt
+++ b/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/contact/Member.kt
@ -21,7 +21,7 @@ import net.mamoe.mirai.utils.WeakRefProperty
 * 群成员.
 */
@Suppress("INAPPLICABLE_JVM_NAME")
-@OptIn(MiraiInternalAPI::class, JavaHappyAPI::class)
+@UseExperimental(MiraiInternalAPI::class, JavaHappyAPI::class)
 actual abstract class Member : MemberJavaHappyAPI() {
    /**
     * 所在的群.
--- a/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/message/MessagePacket.kt
+++ b/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/message/MessagePacket.kt
@ -16,7 +16,7 @@ import net.mamoe.mirai.utils.MiraiInternalAPI
 /**
 * 平台相关扩展
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 actual abstract class MessagePacket<TSender : QQ, TSubject : Contact> actual constructor() : MessagePacketBase<TSender, TSubject>() {
    //   suspend inline fun uploadImage(image: Bitmap): Image = subject.uploadImage(image)
    //suspend inline fun uploadImage(image: URL): Image = subject.uploadImage(image)
--- a/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/message/MessageReceipt.kt
+++ b/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/message/MessageReceipt.kt
@ -28,7 +28,7 @@ import net.mamoe.mirai.utils.unsafeWeakRef
 * @see MessageReceipt.sourceTime 源时间
 */
@Suppress("FunctionName")
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 actual open class MessageReceipt<C : Contact> actual constructor(
    actual val source: MessageSource,
    target: C,
@ -94,7 +94,7 @@ actual open class MessageReceipt<C : Contact> actual constructor(
     */
    actual open suspend fun quote(): QuoteReplyToSend {
        this.source.ensureSequenceIdAvailable()
-        @OptIn(LowLevelAPI::class)
+        @UseExperimental(LowLevelAPI::class)
        return _unsafeQuote()
    }

--- a/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/utils/SystemDeviceInfo.kt
+++ b/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/utils/SystemDeviceInfo.kt
@ -23,7 +23,7 @@ import java.io.File
 /**
 * 加载一个设备信息. 若文件不存在或为空则随机并创建一个设备信息保存.
 */
-@OptIn(UnstableDefault::class)
+@UseExperimental(UnstableDefault::class)
 fun File.loadAsDeviceInfo(context: Context): DeviceInfo {
    if (!this.exists() || this.length() == 0L) {
        return SystemDeviceInfo(context).also {
--- a/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/utils/io/PlatformSocket.kt
+++ b/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/utils/io/PlatformSocket.kt
@ -80,7 +80,7 @@ actual class PlatformSocket : Closeable {
        }
    }

-    @OptIn(ExperimentalIoApi::class)
+    @UseExperimental(ExperimentalIoApi::class)
    actual suspend fun connect(serverHost: String, serverPort: Int) {
        withContext(Dispatchers.IO) {
            socket = Socket(serverHost, serverPort)
--- a/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/utils/platformAndroid.kt
+++ b/mirai-core/src/androidMain/kotlin/net/mamoe/mirai/utils/platformAndroid.kt
@ -26,7 +26,7 @@ import java.util.zip.Inflater
 /**
 * Ktor HttpClient. 不同平台使用不同引擎.
 */
-@OptIn(KtorExperimentalAPI::class)
+@UseExperimental(KtorExperimentalAPI::class)
 actual val Http: HttpClient
    get() = HttpClient(CIO)

@ -76,7 +76,7 @@ private inline fun InputStream.readInSequence(block: (Int) -> Unit) {
    }
 }

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 actual fun ByteArray.unzip(offset: Int, length: Int): ByteArray {
    this.checkOffsetAndLength(offset, length)
    if (length == 0) return ByteArray(0)
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/Bot.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/Bot.kt
@ -41,7 +41,7 @@ import kotlin.jvm.JvmSynthetic
 * @see kotlinx.coroutines.isActive 判断 [Bot] 是否正常运行中. (在线, 且没有被 [close])
 */
@Suppress("INAPPLICABLE_JVM_NAME")
-@OptIn(MiraiInternalAPI::class, LowLevelAPI::class)
+@UseExperimental(MiraiInternalAPI::class, LowLevelAPI::class)
 expect abstract class Bot() : CoroutineScope, LowLevelBotAPIAccessor {
    companion object {
        /**
@ -241,7 +241,7 @@ expect abstract class Bot() : CoroutineScope, LowLevelBotAPIAccessor {
     */
    abstract fun close(cause: Throwable? = null)

-    @OptIn(LowLevelAPI::class, MiraiExperimentalAPI::class)
+    @UseExperimental(LowLevelAPI::class, MiraiExperimentalAPI::class)
    final override fun toString(): String
 }

--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotAccount.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotAccount.kt
@ -52,5 +52,5 @@ data class BotAccount(
@MiraiInternalAPI
@Retention(AnnotationRetention.SOURCE)
@Target(CLASS, TYPEALIAS, FUNCTION, PROPERTY, FIELD, CONSTRUCTOR)
-@RequiresOptIn(level = RequiresOptIn.Level.WARNING)
+@Experimental(level = Experimental.Level.WARNING)
 annotation class RawAccountIdUse
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotImpl.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotImpl.kt
@ -27,7 +27,7 @@ import kotlin.coroutines.CoroutineContext
 /*
 * 泛型 N 不需要向外(接口)暴露.
 */
-@OptIn(MiraiExperimentalAPI::class)
+@UseExperimental(MiraiExperimentalAPI::class)
@MiraiInternalAPI
 abstract class BotImpl<N : BotNetworkHandler> constructor(
    context: Context,
@ -43,7 +43,7 @@ abstract class BotImpl<N : BotNetworkHandler> constructor(
    @Suppress("CanBePrimaryConstructorProperty") // for logger
    final override val account: BotAccount = account

-    @OptIn(RawAccountIdUse::class)
+    @UseExperimental(RawAccountIdUse::class)
    override val uin: Long
        get() = account.id
    final override val logger: MiraiLogger by lazy { configuration.botLoggerSupplier(this) }
@ -172,7 +172,7 @@ abstract class BotImpl<N : BotNetworkHandler> constructor(

    // endregion

-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    override fun close(cause: Throwable?) {
        if (!this.botJob.isActive) {
            // already cancelled
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/Contact.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/Contact.kt
@ -36,7 +36,7 @@ import kotlin.jvm.JvmSynthetic
 *
 * @author Him188moe
 */ // 不要删除多平台结构 !!! kotlin bug
-@OptIn(MiraiInternalAPI::class, JavaHappyAPI::class)
+@UseExperimental(MiraiInternalAPI::class, JavaHappyAPI::class)
@Suppress("INAPPLICABLE_JVM_NAME")
 expect abstract class Contact() : CoroutineScope, ContactJavaHappyAPI {
    /**
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/ContactList.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/ContactList.kt
@ -19,7 +19,7 @@ import net.mamoe.mirai.utils.*
 *
 * @see ContactList.asSequence
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
@Suppress("unused")
 class ContactList<C : Contact>(@MiraiInternalAPI val delegate: LockFreeLinkedList<C>) {
    /**
@ -79,7 +79,7 @@ fun <E : Contact> ContactList<E>.toList(): List<E> = toMutableList()
 /**
 * Collect all the elements into a [MutableList].
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 fun <E : Contact> ContactList<E>.toMutableList(): MutableList<E> = this.delegate.toMutableList()

 /**
@ -90,7 +90,7 @@ fun <E : Contact> ContactList<E>.toSet(): Set<E> = toMutableSet()
 /**
 * Collect all the elements into a [MutableSet].
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 fun <E : Contact> ContactList<E>.toMutableSet(): MutableSet<E> = this.delegate.toMutableSet()

 /**
@ -98,7 +98,7 @@ fun <E : Contact> ContactList<E>.toMutableSet(): MutableSet<E> = this.delegate.t
 *
 * Note that the sequence is dynamic, that is, elements are yielded atomically only when it is required
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 fun <E : Contact> ContactList<E>.asSequence(): Sequence<E> {
    return this.delegate.asSequence()
 }
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/Member.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/Member.kt
@ -25,7 +25,7 @@ import kotlin.time.ExperimentalTime
 * 群成员.
 */ // 不要删除多平台结构, kotlin bug
@Suppress("INAPPLICABLE_JVM_NAME")
-@OptIn(MiraiInternalAPI::class, JavaHappyAPI::class)
+@UseExperimental(MiraiInternalAPI::class, JavaHappyAPI::class)
 expect abstract class Member() : MemberJavaHappyAPI {
    /**
     * 所在的群.
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/MemberPermission.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/MemberPermission.kt
@ -82,7 +82,7 @@ expect class PermissionDeniedException : IllegalStateException {
 *
 * @throws PermissionDeniedException
 */
-@OptIn(MiraiExperimentalAPI::class)
+@UseExperimental(MiraiExperimentalAPI::class)
 inline fun Group.checkBotPermission(
    required: MemberPermission,
    lazyMessage: () -> String = {
@ -99,7 +99,7 @@ inline fun Group.checkBotPermission(
 *
 * @throws PermissionDeniedException
 */
-@OptIn(MiraiExperimentalAPI::class)
+@UseExperimental(MiraiExperimentalAPI::class)
 inline fun Group.checkBotPermissionOperator(
    lazyMessage: () -> String = {
        "Permission denied: required ${MemberPermission.ADMINISTRATOR} or ${MemberPermission.OWNER}, got actual $botPermission for $bot in group $id"
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/Event.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/Event.kt
@ -66,7 +66,7 @@ abstract class AbstractCancellableEvent : Event, CancellableEvent {
 /**
 * 广播一个事件的唯一途径.
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 suspend fun <E : Event> E.broadcast(): E = apply {
    if (this is BroadcastControllable && !this.shouldBroadcast) {
        return@apply
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/BotEvents.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/BotEvents.kt
@ -143,7 +143,7 @@ sealed class MessageRecallEvent : BotEvent {
    ) : MessageRecallEvent(), GroupOperableEvent, Packet
 }

-@OptIn(MiraiExperimentalAPI::class)
+@UseExperimental(MiraiExperimentalAPI::class)
 val MessageRecallEvent.GroupRecall.author: Member
    get() = if (authorId == bot.uin) group.botAsMember else group[authorId]

--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/types.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/types.kt
@ -73,7 +73,7 @@ val GroupOperableEvent.isByBot: Boolean get() = operator == null
 * 当操作人为 [Member] 时获取这个 [Member],
 * 当操作人为 [Bot] 时获取 [Group.botAsMember]
 */
-@OptIn(MiraiExperimentalAPI::class)
+@UseExperimental(MiraiExperimentalAPI::class)
 val GroupOperableEvent.operatorOrBot: Member
    get() = this.operator ?: this.group.botAsMember

--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/internal/InternalEventListeners.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/internal/InternalEventListeners.kt
@ -36,7 +36,7 @@ internal fun <E : Event> CoroutineScope.Handler(
    coroutineContext: CoroutineContext,
    handler: suspend (E) -> ListeningStatus
 ): Handler<E> {
-    @OptIn(ExperimentalCoroutinesApi::class) // don't remove
+    @UseExperimental(ExperimentalCoroutinesApi::class) // don't remove
    val context = this.newCoroutineContext(coroutineContext)
    return Handler(context[Job], context, handler)
 }
@ -50,7 +50,7 @@ internal class Handler<in E : Event>
@PublishedApi internal constructor(parentJob: Job?, private val subscriberContext: CoroutineContext, @JvmField val handler: suspend (E) -> ListeningStatus) :
    Listener<E>, CompletableJob by Job(parentJob) {

-    @OptIn(MiraiDebugAPI::class)
+    @UseExperimental(MiraiDebugAPI::class)
    override suspend fun onEvent(event: E): ListeningStatus {
        if (isCompleted || isCancelled) return ListeningStatus.STOPPED
        if (!isActive) return ListeningStatus.LISTENING
@ -155,7 +155,7 @@ internal suspend inline fun Event.broadcastInternal() = coroutineScope {
    }
 }

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 private fun <E : Event> CoroutineScope.callAndRemoveIfRequired(event: E, listeners: EventListeners<E>) {
    // atomic foreach
    listeners.forEachNode { node ->
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/subscribeMessages.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/subscribeMessages.kt
@ -33,7 +33,7 @@ import kotlin.coroutines.EmptyCoroutineContext
 *
 * @see CoroutineScope.incoming
 */
-@OptIn(ExperimentalContracts::class)
+@UseExperimental(ExperimentalContracts::class)
 inline fun <R> CoroutineScope.subscribeMessages(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    crossinline listeners: MessageSubscribersBuilder<MessagePacket<*, *>>.() -> R
@ -58,7 +58,7 @@ inline fun <R> CoroutineScope.subscribeMessages(
 *
 * @see CoroutineScope.incoming
 */
-@OptIn(ExperimentalContracts::class)
+@UseExperimental(ExperimentalContracts::class)
 inline fun <R> CoroutineScope.subscribeGroupMessages(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    crossinline listeners: MessageSubscribersBuilder<GroupMessage>.() -> R
@ -78,7 +78,7 @@ inline fun <R> CoroutineScope.subscribeGroupMessages(
 *
 * @see CoroutineScope.incoming
 */
-@OptIn(ExperimentalContracts::class)
+@UseExperimental(ExperimentalContracts::class)
 inline fun <R> CoroutineScope.subscribeFriendMessages(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    crossinline listeners: MessageSubscribersBuilder<FriendMessage>.() -> R
@ -98,7 +98,7 @@ inline fun <R> CoroutineScope.subscribeFriendMessages(
 *
 * @see CoroutineScope.incoming
 */
-@OptIn(ExperimentalContracts::class)
+@UseExperimental(ExperimentalContracts::class)
 inline fun <R> Bot.subscribeMessages(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    crossinline listeners: MessageSubscribersBuilder<MessagePacket<*, *>>.() -> R
@ -120,7 +120,7 @@ inline fun <R> Bot.subscribeMessages(
 *
 * @see CoroutineScope.incoming
 */
-@OptIn(ExperimentalContracts::class)
+@UseExperimental(ExperimentalContracts::class)
 inline fun <R> Bot.subscribeGroupMessages(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    crossinline listeners: MessageSubscribersBuilder<GroupMessage>.() -> R
@ -140,7 +140,7 @@ inline fun <R> Bot.subscribeGroupMessages(
 *
 * @see CoroutineScope.incoming
 */
-@OptIn(ExperimentalContracts::class)
+@UseExperimental(ExperimentalContracts::class)
 inline fun <R> Bot.subscribeFriendMessages(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    crossinline listeners: MessageSubscribersBuilder<FriendMessage>.() -> R
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/subscriber.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/subscriber.kt
@ -118,7 +118,7 @@ interface Listener<in E : Event> : CompletableJob {
 * @see subscribeGroupMessages  监听群消息 DSL
 * @see subscribeFriendMessages 监听好友消息 DSL
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 inline fun <reified E : Event> CoroutineScope.subscribe(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    noinline handler: suspend E.(E) -> ListeningStatus
@ -136,7 +136,7 @@ inline fun <reified E : Event> CoroutineScope.subscribe(
 *
 * @see subscribe 获取更多说明
 */
-@OptIn(MiraiInternalAPI::class, ExperimentalContracts::class)
+@UseExperimental(MiraiInternalAPI::class, ExperimentalContracts::class)
 inline fun <reified E : Event> CoroutineScope.subscribeAlways(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    noinline listener: suspend E.(E) -> Unit
@ -158,7 +158,7 @@ inline fun <reified E : Event> CoroutineScope.subscribeAlways(
 *
 * @see subscribe 获取更多说明
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 inline fun <reified E : Event> CoroutineScope.subscribeOnce(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    noinline listener: suspend E.(E) -> Unit
@ -184,7 +184,7 @@ inline fun <reified E : Event> CoroutineScope.subscribeOnce(
 * @see subscribe 获取更多说明
 */
@JvmName("subscribeAlwaysForBot")
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 inline fun <reified E : BotEvent> Bot.subscribe(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    noinline handler: suspend E.(E) -> ListeningStatus
@ -204,7 +204,7 @@ inline fun <reified E : BotEvent> Bot.subscribe(
 * @see subscribe 获取更多说明
 */
@JvmName("subscribeAlwaysForBot1")
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 inline fun <reified E : BotEvent> Bot.subscribeAlways(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    noinline listener: suspend E.(E) -> Unit
@ -224,7 +224,7 @@ inline fun <reified E : BotEvent> Bot.subscribeAlways(
 * @see subscribe 获取更多说明
 */
@JvmName("subscribeOnceForBot2")
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 inline fun <reified E : BotEvent> Bot.subscribeOnce(
    coroutineContext: CoroutineContext = EmptyCoroutineContext,
    noinline listener: suspend E.(E) -> Unit
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/javaHappy.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/javaHappy.kt
@ -15,7 +15,7 @@ import net.mamoe.mirai.utils.MiraiInternalAPI
 * 表明这个 API 是为了让 Java 使用者调用更方便.
 */
@MiraiInternalAPI
-@RequiresOptIn(level = RequiresOptIn.Level.ERROR)
+@Experimental(level = Experimental.Level.ERROR)
@Target(AnnotationTarget.PROPERTY, AnnotationTarget.FUNCTION, AnnotationTarget.TYPE, AnnotationTarget.CLASS)
 annotation class JavaHappyAPI

--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/lowLevelApi.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/lowLevelApi.kt
@ -25,7 +25,7 @@ import net.mamoe.mirai.utils.WeakRef
 * 使用低级的 API 无法带来任何安全和便捷保障.
 * 仅在某些使用结构化 API 可能影响性能的情况下使用这些低级 API.
 */
-@RequiresOptIn
+@Experimental
@Retention(AnnotationRetention.BINARY)
@Target(AnnotationTarget.CLASS, AnnotationTarget.TYPE, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY)
 annotation class LowLevelAPI
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/MessagePacket.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/MessagePacket.kt
@ -33,7 +33,7 @@ import kotlin.jvm.JvmName
 * 一条从服务器接收到的消息事件.
 * 请查看各平台的 `actual` 实现的说明.
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 expect abstract class MessagePacket<TSender : QQ, TSubject : Contact>() : MessagePacketBase<TSender, TSubject>

 /**
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/data/At.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/data/At.kt
@ -28,7 +28,6 @@ import kotlin.jvm.JvmStatic
 * @see AtAll 全体成员
 */
 class At
-@Suppress("MemberVisibilityCanBePrivate")
 private constructor(val target: Long, val display: String) : Message, MessageContent {

    /**
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/data/Image.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/data/Image.kt
@ -76,7 +76,7 @@ interface OnlineImage : Image {
 * 查询原图下载链接.
 */
 suspend fun Image.queryUrl(): String {
-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    return when (this) {
        is OnlineImage -> this.originUrl
        else -> BotImpl.instances.peekFirst().get()?.queryImageUrl(this)
@ -102,7 +102,7 @@ interface OfflineImage : Image
 * 原图下载链接. 包含域名
 */
 suspend fun OfflineImage.queryOriginUrl(): String {
-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    return BotImpl.instances.peekFirst().get()?.queryImageUrl(this) ?: error("No Bot available to query image url")
 }

@ -115,7 +115,7 @@ suspend fun OfflineImage.queryOriginUrl(): String {
 * 群图片
 */
 // CustomFace
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 sealed class GroupImage : AbstractImage() {
    abstract val filepath: String
    abstract val fileId: Int
@ -184,7 +184,7 @@ abstract class OnlineGroupImage : GroupImage(), OnlineImage
 /**
 * 好友图片
 */ // NotOnlineImage
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 sealed class FriendImage : AbstractImage() {
    abstract val resourceId: String
    abstract val md5: ByteArray
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/data/QuoteReply.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/data/QuoteReply.kt
@ -39,7 +39,7 @@ open class QuoteReply
 * 用于发送的引用回复.
 * 总是使用 [quote] 来构造实例.
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 sealed class QuoteReplyToSend
@MiraiInternalAPI constructor(source: MessageSource) : QuoteReply(source) {
    class ToGroup(source: MessageSource, val sender: QQ) : QuoteReplyToSend(source) {
@ -53,7 +53,7 @@ sealed class QuoteReplyToSend
 * 引用这条消息.
 * @see sender 消息发送人.
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 fun MessageChain.quote(sender: QQ?): QuoteReplyToSend {
    this.firstOrNull<MessageSource>()?.let {
        return it.quote(sender)
@ -65,7 +65,7 @@ fun MessageChain.quote(sender: QQ?): QuoteReplyToSend {
 * 引用这条消息.
 * @see from 消息来源. 若是好友发送
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 fun MessageSource.quote(from: QQ?): QuoteReplyToSend {
    return if (this.groupId != 0L) {
        check(from is Member) { "sender must be Member to quote a GroupMessage" }
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/BotNetworkHandler.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/BotNetworkHandler.kt
@ -101,7 +101,7 @@ abstract class BotNetworkHandler : CoroutineScope {
    }
 }

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 suspend fun BotNetworkHandler.closeAndJoin(cause: Throwable? = null) {
    this.close(cause)
    this.supervisor.join()
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/DeviceInfo.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/DeviceInfo.kt
@ -120,7 +120,7 @@ class DeviceInfoData(
    @Transient
    override lateinit var context: Context

-    @OptIn(ExperimentalUnsignedTypes::class)
+    @UseExperimental(ExperimentalUnsignedTypes::class)
    override val ipAddress: ByteArray
        get() = localIpAddress().split(".").map { it.toUByte().toByte() }.takeIf { it.size == 4 }?.toByteArray() ?: byteArrayOf()
    override val androidId: ByteArray get() = display
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/annotataions.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/annotataions.kt
@ -18,7 +18,7 @@ import kotlin.annotation.AnnotationTarget.*
 * 非常不建议在发行版本中使用这些 API.
 */
@Retention(AnnotationRetention.BINARY)
-@RequiresOptIn(level = RequiresOptIn.Level.ERROR)
+@Experimental(level = Experimental.Level.ERROR)
@Target(
    CLASS, TYPEALIAS, FUNCTION, PROPERTY, FIELD, CONSTRUCTOR,
    CLASS,
@ -36,7 +36,7 @@ annotation class MiraiInternalAPI(
 * 不建议在发行版本中使用这些 API.
 */
@Retention(AnnotationRetention.BINARY)
-@RequiresOptIn(level = RequiresOptIn.Level.WARNING)
+@Experimental(level = Experimental.Level.WARNING)
@Target(CLASS, TYPEALIAS, FUNCTION, PROPERTY, FIELD, CONSTRUCTOR)
 annotation class MiraiExperimentalAPI(
    val message: String = ""
@ -49,7 +49,7 @@ annotation class MiraiExperimentalAPI(
 * 非常不建议在发行版本中使用这些 API.
 */
@Retention(AnnotationRetention.BINARY)
-@RequiresOptIn(level = RequiresOptIn.Level.WARNING)
+@Experimental(level = Experimental.Level.WARNING)
@Target(CLASS, TYPEALIAS, FUNCTION, PROPERTY, FIELD, CONSTRUCTOR)
 annotation class MiraiDebugAPI(
    val message: String = ""
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/channels.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/channels.kt
@ -32,7 +32,7 @@ import kotlin.jvm.JvmName
 */
@InternalSerializationApi
 suspend fun ByteReadChannel.copyTo(dst: OutputStream) {
-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    ByteArrayPool.useInstance { buffer ->
        var size: Int
        while (this.readAvailable(buffer).also { size = it } > 0) {
@ -45,7 +45,7 @@ suspend fun ByteReadChannel.copyTo(dst: OutputStream) {
 * 从接收者管道读取所有数据并写入 [dst]. 不会关闭 [dst]
 */
 suspend fun ByteReadChannel.copyTo(dst: Output) {
-    @OptIn(MiraiInternalAPI::class)
+    @UseExperimental(MiraiInternalAPI::class)
    ByteArrayPool.useInstance { buffer ->
        var size: Int
        while (this.readAvailable(buffer).also { size = it } > 0) {
@ -78,7 +78,7 @@ suspend fun ByteReadChannel.copyTo(dst: kotlinx.coroutines.io.ByteWriteChannel)
@InternalSerializationApi
 suspend fun ByteReadChannel.copyAndClose(dst: OutputStream) {
    try {
-        @OptIn(MiraiInternalAPI::class)
+        @UseExperimental(MiraiInternalAPI::class)
        ByteArrayPool.useInstance { buffer ->
            var size: Int
            while (this.readAvailable(buffer).also { size = it } > 0) {
@ -95,7 +95,7 @@ suspend fun ByteReadChannel.copyAndClose(dst: OutputStream) {
 */
 suspend fun ByteReadChannel.copyAndClose(dst: Output) {
    try {
-        @OptIn(MiraiInternalAPI::class)
+        @UseExperimental(MiraiInternalAPI::class)
        ByteArrayPool.useInstance { buffer ->
            var size: Int
            while (this.readAvailable(buffer).also { size = it } > 0) {
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/io/byteArrays.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/io/byteArrays.kt
@ -30,7 +30,7 @@ import kotlin.jvm.JvmSynthetic

@JvmOverloads
@Suppress("DuplicatedCode") // false positive. foreach is not common to UByteArray and ByteArray
-@OptIn(ExperimentalUnsignedTypes::class)
+@UseExperimental(ExperimentalUnsignedTypes::class)
 fun List<Byte>.toUHexString(separator: String = " ", offset: Int = 0, length: Int = this.size - offset): String {
    require(offset >= 0) { "offset shouldn't be negative: $offset" }
    require(length >= 0) { "length shouldn't be negative: $length" }
@ -54,7 +54,7 @@ fun List<Byte>.toUHexString(separator: String = " ", offset: Int = 0, length: In

@JvmOverloads
@Suppress("DuplicatedCode") // false positive. foreach is not common to UByteArray and ByteArray
-@OptIn(ExperimentalUnsignedTypes::class)
+@UseExperimental(ExperimentalUnsignedTypes::class)
 fun ByteArray.toUHexString(separator: String = " ", offset: Int = 0, length: Int = this.size - offset): String {
    this.checkOffsetAndLength(offset, length)
    if (length == 0) {
@ -99,7 +99,7 @@ inline fun ByteArray.encodeToString(charset: Charset = Charsets.UTF_8): String =
 inline fun ByteArray.toReadPacket(offset: Int = 0, length: Int = this.size - offset) =
    ByteReadPacket(this, offset = offset, length = length)

-@OptIn(ExperimentalContracts::class)
+@UseExperimental(ExperimentalContracts::class)
 inline fun <R> ByteArray.read(t: ByteReadPacket.() -> R): R {
    contract {
        callsInPlace(t, InvocationKind.EXACTLY_ONCE)
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/io/chunked.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/io/chunked.kt
@ -51,7 +51,7 @@ class ChunkedInput(
 *
 * 若 [ByteReadPacket.remaining] 小于 [sizePerPacket], 将会返回唯一元素 [this] 的 [Sequence]
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 fun ByteReadPacket.chunkedFlow(sizePerPacket: Int): Flow<ChunkedInput> {
    ByteArrayPool.checkBufferSize(sizePerPacket)
    if (this.remaining <= sizePerPacket.toLong()) {
@ -76,7 +76,7 @@ fun ByteReadPacket.chunkedFlow(sizePerPacket: Int): Flow<ChunkedInput> {
 * 对于一个 1000 长度的 [ByteReadChannel] 和参数 [sizePerPacket] = 300, 将会产生含四个元素的 [Sequence],
 * 其长度分别为: 300, 300, 300, 100.
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 fun ByteReadChannel.chunkedFlow(sizePerPacket: Int): Flow<ChunkedInput> {
    ByteArrayPool.checkBufferSize(sizePerPacket)
    if (this.isClosedForRead) {
@ -100,7 +100,7 @@ fun ByteReadChannel.chunkedFlow(sizePerPacket: Int): Flow<ChunkedInput> {
 * 对于一个 1000 长度的 [Input] 和参数 [sizePerPacket] = 300, 将会产生含四个元素的 [Sequence],
 * 其长度分别为: 300, 300, 300, 100.
 */
-@OptIn(MiraiInternalAPI::class, ExperimentalCoroutinesApi::class)
+@UseExperimental(MiraiInternalAPI::class, ExperimentalCoroutinesApi::class)
 internal fun Input.chunkedFlow(sizePerPacket: Int): Flow<ChunkedInput> {
    ByteArrayPool.checkBufferSize(sizePerPacket)

@ -127,7 +127,7 @@ internal fun Input.chunkedFlow(sizePerPacket: Int): Flow<ChunkedInput> {
 *
 * 若 [ByteReadPacket.remaining] 小于 [sizePerPacket], 将会返回唯一元素 [this] 的 [Sequence]
 */
-@OptIn(MiraiInternalAPI::class, ExperimentalCoroutinesApi::class, InternalSerializationApi::class)
+@UseExperimental(MiraiInternalAPI::class, ExperimentalCoroutinesApi::class, InternalSerializationApi::class)
 internal fun InputStream.chunkedFlow(sizePerPacket: Int): Flow<ChunkedInput> {
    ByteArrayPool.checkBufferSize(sizePerPacket)

--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/io/input.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/io/input.kt
@ -18,7 +18,6 @@ import io.ktor.utils.io.charsets.Charsets
 import io.ktor.utils.io.core.*
 import io.ktor.utils.io.pool.useInstance
 import kotlinx.io.OutputStream
-import kotlinx.serialization.InternalSerializationApi
 import net.mamoe.mirai.utils.MiraiDebugAPI
 import net.mamoe.mirai.utils.MiraiInternalAPI
 import kotlin.contracts.ExperimentalContracts
@ -28,8 +27,7 @@ import kotlin.jvm.JvmMultifileClass
 import kotlin.jvm.JvmName
 import kotlin.jvm.JvmSynthetic

-@InternalSerializationApi
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 fun ByteReadPacket.copyTo(outputStream: OutputStream) {
    ByteArrayPool.useInstance {
        while (this.isNotEmpty) {
@ -52,7 +50,7 @@ inline fun ByteReadPacket.readPacketExact(
    n: Int = remaining.toInt()//not that safe but adequate
 ): ByteReadPacket = this.readBytes(n).toReadPacket()

-@OptIn(ExperimentalContracts::class)
+@UseExperimental(ExperimentalContracts::class)
 inline fun <C : Closeable, R> C.withUse(block: C.() -> R): R {
    contract {
        callsInPlace(block, InvocationKind.EXACTLY_ONCE)
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/io/output.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/io/output.kt
@ -68,6 +68,6 @@ fun BytePacketBuilder.writeHex(uHex: String) {
 /**
 * 会使用 [ByteArrayPool] 缓存
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 inline fun BytePacketBuilder.encryptAndWrite(key: ByteArray, encoder: BytePacketBuilder.() -> Unit) =
    TEA.encrypt(BytePacketBuilder().apply(encoder).build(), key) { decrypted -> writeFully(decrypted) }
--- a/mirai-core/src/commonTest/kotlin/net.mamoe.mirai.message.data/CombinedMessageTest.kt
+++ b/mirai-core/src/commonTest/kotlin/net.mamoe.mirai.message.data/CombinedMessageTest.kt
@ -35,7 +35,7 @@ internal class CombinedMessageTest {

    private val toAdd = "1".toMessage()

-    @OptIn(ExperimentalTime::class)
+    @UseExperimental(ExperimentalTime::class)
    @Test
    fun speedTest() = repeat(100) {
        var count = 1L
@ -86,7 +86,7 @@ internal class CombinedMessageTest {
        }
    }

-    @OptIn(ExperimentalTime::class)
+    @UseExperimental(ExperimentalTime::class)
    @Test
    fun testFastIteration() {
        println("start!")
--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/Bot.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/Bot.kt
@ -24,9 +24,7 @@ import net.mamoe.mirai.utils.*
 * @see kotlinx.coroutines.isActive 判断 [Bot] 是否正常运行中. (在线, 且没有被 [close])
 */
@Suppress("INAPPLICABLE_JVM_NAME")
-@OptIn(
-    MiraiInternalAPI::class, LowLevelAPI::class, MiraiExperimentalAPI::class, JavaHappyAPI::class
-)
+@UseExperimental(MiraiInternalAPI::class, LowLevelAPI::class, MiraiExperimentalAPI::class, JavaHappyAPI::class)
 actual abstract class Bot actual constructor() : CoroutineScope, LowLevelBotAPIAccessor, BotJavaHappyAPI() {
    actual companion object {
        /**
@ -246,6 +244,6 @@ actual abstract class Bot actual constructor() : CoroutineScope, LowLevelBotAPIA
     */
    actual abstract fun close(cause: Throwable?)

-    @OptIn(LowLevelAPI::class, MiraiExperimentalAPI::class)
+    @UseExperimental(LowLevelAPI::class, MiraiExperimentalAPI::class)
    actual final override fun toString(): String = "Bot(${uin})"
 }
--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/BotJavaHappyAPI.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/BotJavaHappyAPI.kt
@ -132,7 +132,7 @@ actual abstract class BotJavaHappyAPI actual constructor() {
        message: String? = null,
        remark: String? = null
    ): AddFriendResult {
-        @OptIn(MiraiExperimentalAPI::class)
+        @UseExperimental(MiraiExperimentalAPI::class)
        return runBlocking { addFriend(id, message, remark) }
    }

@ -169,7 +169,7 @@ actual abstract class BotJavaHappyAPI actual constructor() {
    }
 }

-@OptIn(ExperimentalCoroutinesApi::class)
+@UseExperimental(ExperimentalCoroutinesApi::class)
 internal fun <R, C : CoroutineScope> C.future(block: suspend C.() -> R): Future<R> {
    val future = object : Future<R> {
        val value: CompletableDeferred<R> = CompletableDeferred()
@ -214,7 +214,7 @@ internal fun <R, C : CoroutineScope> C.future(block: suspend C.() -> R): Future<
    }

    launch {
-        @OptIn(ExperimentalCoroutinesApi::class)
+        @UseExperimental(ExperimentalCoroutinesApi::class)
        future.value.completeWith(kotlin.runCatching { block() })
    }

--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/contact/Contact.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/contact/Contact.kt
@ -32,7 +32,7 @@ import net.mamoe.mirai.utils.WeakRefProperty
 * @author Him188moe
 */
@Suppress("INAPPLICABLE_JVM_NAME")
-@OptIn(MiraiInternalAPI::class, JavaHappyAPI::class)
+@UseExperimental(MiraiInternalAPI::class, JavaHappyAPI::class)
 actual abstract class Contact : CoroutineScope, ContactJavaHappyAPI() {
    /**
     * 这个联系人所属 [Bot].
--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/contact/Member.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/contact/Member.kt
@ -20,7 +20,7 @@ import net.mamoe.mirai.utils.WeakRefProperty
 /**
 * 群成员.
 */
-@OptIn(MiraiInternalAPI::class, JavaHappyAPI::class)
+@UseExperimental(MiraiInternalAPI::class, JavaHappyAPI::class)
@Suppress("INAPPLICABLE_JVM_NAME")
 actual abstract class Member : MemberJavaHappyAPI() {
    /**
--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/message/MessagePacket.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/message/MessagePacket.kt
@ -30,7 +30,7 @@ import java.net.URL
 * 一条从服务器接收到的消息事件.
 * JVM 平台相关扩展
 */
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 actual abstract class MessagePacket<TSender : QQ, TSubject : Contact> actual constructor() : MessagePacketBase<TSender, TSubject>() {
    // region 上传图片
    suspend inline fun uploadImage(image: BufferedImage): Image = subject.uploadImage(image)
--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/message/MessageReceipt.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/message/MessageReceipt.kt
@ -28,7 +28,7 @@ import net.mamoe.mirai.utils.unsafeWeakRef
 * @see MessageReceipt.sourceTime 源时间
 */
@Suppress("FunctionName")
-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 actual open class MessageReceipt<C : Contact> actual constructor(
    actual val source: MessageSource,
    target: C,
@ -94,7 +94,7 @@ actual open class MessageReceipt<C : Contact> actual constructor(
     */
    actual open suspend fun quote(): QuoteReplyToSend {
        this.source.ensureSequenceIdAvailable()
-        @OptIn(LowLevelAPI::class)
+        @UseExperimental(LowLevelAPI::class)
        return _unsafeQuote()
    }

--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/PlatformUtilsJvm.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/PlatformUtilsJvm.kt
@ -57,7 +57,7 @@ actual fun localIpAddress(): String = InetAddress.getLocalHost().hostAddress

 actual val Http: HttpClient get() = HttpClient(CIO)

-@OptIn(MiraiInternalAPI::class)
+@UseExperimental(MiraiInternalAPI::class)
 actual fun ByteArray.unzip(offset: Int, length: Int): ByteArray {
    this.checkOffsetAndLength(offset, length)
    if (length == 0) return ByteArray(0)
--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/SystemDeviceInfo.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/SystemDeviceInfo.kt
@ -21,7 +21,7 @@ import java.io.File
 /**
 * 加载一个设备信息. 若文件不存在或为空则随机并创建一个设备信息保存.
 */
-@OptIn(UnstableDefault::class)
+@UseExperimental(UnstableDefault::class)
 fun File.loadAsDeviceInfo(context: Context = ContextImpl()): DeviceInfo {
    if (!this.exists() || this.length() == 0L) {
        return SystemDeviceInfo(context).also {
@ -35,7 +35,7 @@ fun File.loadAsDeviceInfo(context: Context = ContextImpl()): DeviceInfo {


@Serializable
-@OptIn(ExperimentalUnsignedTypes::class)
+@UseExperimental(ExperimentalUnsignedTypes::class)
 actual open class SystemDeviceInfo actual constructor() : DeviceInfo() {
    actual constructor(context: Context) : this() {
        this.context = context
--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/io/PlatformSocket.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/io/PlatformSocket.kt
@ -80,7 +80,7 @@ actual class PlatformSocket : Closeable {
        }
    }

-    @OptIn(ExperimentalIoApi::class)
+    @UseExperimental(ExperimentalIoApi::class)
    actual suspend fun connect(serverHost: String, serverPort: Int) {
        withContext(Dispatchers.IO) {
            socket = Socket(serverHost, serverPort)
--- a/mirai-core/src/jvmTest/kotlin/net/mamoe/mirai/utils/LockFreeLinkedListTest.kt
+++ b/mirai-core/src/jvmTest/kotlin/net/mamoe/mirai/utils/LockFreeLinkedListTest.kt
@ -142,7 +142,7 @@ internal class LockFreeLinkedListTest {
        list.size shouldBeEqualTo 0
    }

-    @OptIn(ExperimentalUnsignedTypes::class)
+    @UseExperimental(ExperimentalUnsignedTypes::class)
    @Test
    fun withInlineClassElements() {
        val list = LockFreeLinkedList<UInt>()
@ -270,7 +270,7 @@ internal class LockFreeLinkedListTest {
     */
 }

-@OptIn(ExperimentalCoroutinesApi::class)
+@UseExperimental(ExperimentalCoroutinesApi::class)
@MiraiExperimentalAPI
 internal suspend inline fun <E : LockFreeLinkedList<*>> E.concurrentDo(numberOfCoroutines: Int, times: Int, crossinline todo: E.() -> Unit) =
    coroutineScope {