diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/Plugin.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/Plugin.kt
index f5a8c5142..c5e5e3144 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/Plugin.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/Plugin.kt
@@ -10,22 +10,44 @@
 package net.mamoe.mirai.console.plugin
 
 import net.mamoe.mirai.console.plugin.jvm.JvmPlugin
+import net.mamoe.mirai.utils.MiraiExperimentalAPI
 import java.io.File
 
 /**
  * 表示一个 mirai-console 插件.
  *
- * @see JvmPlugin
  * @see PluginDescription 插件描述
+ * @see JvmPlugin Java, Kotlin 或其他 JVM 平台插件
+ * @see PluginFileExtensions 支持文件系统存储的扩展
+ *
+ * @see PluginLoader 插件加载器
  */
 interface Plugin {
     /**
-     * 所属插件加载器实例
+     * 所属插件加载器实例, 此加载器必须能加载这个 [Plugin].
      */
     val loader: PluginLoader<*, *>
+}
 
+@Suppress("UNCHECKED_CAST")
+inline val <P : Plugin> P.safeLoader: PluginLoader<P, PluginDescription>
+    get() = this.loader as PluginLoader<P, PluginDescription>
+
+/**
+ * 支持文件系统存储的扩展.
+ *
+ * @see JvmPlugin
+ */
+@MiraiExperimentalAPI("classname is subject to change")
+interface PluginFileExtensions {
     /**
-     * 插件数据目录
+     * 数据目录
      */
     val dataFolder: File
+
+    /**
+     * 从数据目录获取一个文件, 若不存在则创建文件.
+     */
+    @JvmDefault
+    fun file(relativePath: String): File = File(dataFolder, relativePath).apply { createNewFile() }
 }
\ No newline at end of file
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/PluginLoader.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/PluginLoader.kt
index d0e3fdb8b..2ccc8500c 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/PluginLoader.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/PluginLoader.kt
@@ -7,7 +7,7 @@
  * https://github.com/mamoe/mirai/blob/master/LICENSE
  */
 
-@file:Suppress("unused")
+@file:Suppress("unused", "INAPPLICABLE_JVM_NAME")
 
 package net.mamoe.mirai.console.plugin
 
@@ -20,6 +20,8 @@ import java.io.File
  * 插件加载器只实现寻找插件列表, 加载插件, 启用插件, 关闭插件这四个功能.
  *
  * 有关插件的依赖和已加载的插件列表由 [PluginManager] 维护.
+ *
+ * @see JarPluginLoader Jar 插件加载器
  */
 interface PluginLoader<P : Plugin, D : PluginDescription> {
     /**
@@ -29,12 +31,15 @@ interface PluginLoader<P : Plugin, D : PluginDescription> {
 
     /**
      * 获取此插件的描述
+     *
+     * @throws PluginLoadException 在加载插件遇到意料之中的错误时抛出 (如无法读取插件信息等).
      */
-    @Throws(PluginLoadException::class)
-    fun getPluginDescription(plugin: P): D
+    @get:JvmName("getPluginDescription")
+    @get:Throws(PluginLoadException::class)
+    val P.description: D
 
     /**
-     * 加载一个插件 (实例), 但不 [启用][enable] 它. 返回加载成功的实例
+     * 加载一个插件 (实例), 但不 [启用][enable] 它. 返回加载成功的主类实例
      *
      * @throws PluginLoadException 在加载插件遇到意料之中的错误时抛出 (如找不到主类等).
      */
@@ -55,7 +60,7 @@ open class PluginLoadException : RuntimeException {
 /**
  * '/plugins' 目录中的插件的加载器. 每个加载器需绑定一个后缀.
  *
- * @see AbstractFilePluginLoader
+ * @see AbstractFilePluginLoader 默认基础实现
  * @see JarPluginLoader 内建的 Jar (JVM) 插件加载器.
  */
 interface FilePluginLoader<P : Plugin, D : PluginDescription> : PluginLoader<P, D> {
@@ -65,6 +70,9 @@ interface FilePluginLoader<P : Plugin, D : PluginDescription> : PluginLoader<P,
     val fileSuffix: String
 }
 
+/**
+ * [FilePluginLoader] 的默认基础实现
+ */
 abstract class AbstractFilePluginLoader<P : Plugin, D : PluginDescription>(
     override val fileSuffix: String
 ) : FilePluginLoader<P, D> {
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/internal/JvmPluginImpl.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/internal/JvmPluginInternal.kt
similarity index 81%
rename from backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/internal/JvmPluginImpl.kt
rename to backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/internal/JvmPluginInternal.kt
index 48fa96095..e658e7baa 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/internal/JvmPluginImpl.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/internal/JvmPluginInternal.kt
@@ -9,6 +9,7 @@
 
 package net.mamoe.mirai.console.plugin.internal
 
+import kotlinx.atomicfu.AtomicLong
 import kotlinx.atomicfu.locks.withLock
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.CoroutineScope
@@ -19,8 +20,10 @@ import net.mamoe.mirai.console.plugin.Plugin
 import net.mamoe.mirai.console.plugin.PluginManager
 import net.mamoe.mirai.console.plugin.jvm.JvmPlugin
 import net.mamoe.mirai.console.plugin.jvm.JvmPluginDescription
+import net.mamoe.mirai.console.utils.asResourceContainer
 import net.mamoe.mirai.utils.MiraiLogger
 import java.io.File
+import java.io.InputStream
 import java.util.concurrent.locks.ReentrantLock
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.EmptyCoroutineContext
@@ -31,13 +34,17 @@ internal val <T> T.job: Job where T : CoroutineScope, T : Plugin get() = this.co
  * Hides implementations from [JvmPlugin]
  */
 @PublishedApi
-internal abstract class JvmPluginImpl(
+internal abstract class JvmPluginInternal(
     parentCoroutineContext: CoroutineContext
 ) : JvmPlugin,
     CoroutineScope {
+
+    private val resourceConsoleDelegate by lazy { this::class.asResourceContainer() }
+    override fun getResourceAsStream(name: String): InputStream = resourceConsoleDelegate.getResourceAsStream(name)
+
     // region JvmPlugin
     /**
-     * Initialized immediately after construction of [JvmPluginImpl] instance
+     * Initialized immediately after construction of [JvmPluginInternal] instance
      */
     @Suppress("PropertyName")
     internal lateinit var _description: JvmPluginDescription
@@ -102,4 +109,16 @@ internal abstract class JvmPluginImpl(
             ?: contextUpdateLock.withLock { _coroutineContext ?: refreshCoroutineContext() }
 
     // endregion
+}
+
+internal inline fun AtomicLong.updateWhen(condition: (Long) -> Boolean, update: (Long) -> Long): Boolean {
+    while (true) {
+        val current = value
+        if (condition(current)) {
+            if (compareAndSet(0, update(current))) {
+                return true
+            } else continue
+        }
+        return false
+    }
 }
\ No newline at end of file
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/AbstractJvmPlugin.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/AbstractJvmPlugin.kt
index 8f5a75ad9..ad910d908 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/AbstractJvmPlugin.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/AbstractJvmPlugin.kt
@@ -11,7 +11,10 @@
 
 package net.mamoe.mirai.console.plugin.jvm
 
-import net.mamoe.mirai.console.plugin.internal.JvmPluginImpl
+import net.mamoe.mirai.console.plugin.internal.JvmPluginInternal
+import net.mamoe.mirai.console.setting.Setting
+import net.mamoe.mirai.console.setting.getValue
+import net.mamoe.mirai.console.setting.value
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.EmptyCoroutineContext
 
@@ -23,8 +26,16 @@ import kotlin.coroutines.EmptyCoroutineContext
  */
 abstract class AbstractJvmPlugin @JvmOverloads constructor(
     parentCoroutineContext: CoroutineContext = EmptyCoroutineContext
-) : JvmPlugin, JvmPluginImpl(parentCoroutineContext) {
-    // TODO: 2020/6/24 添加 PluginSetting 继承 Setting, 实现 onValueChanged 并绑定自动保存.
+) : JvmPlugin, JvmPluginInternal(parentCoroutineContext) {
+    final override val name: String get() = this.description.name
 
-    abstract class PluginSetting
+    override fun <T : Setting> getSetting(clazz: Class<T>): T = loader.settingStorage.load(this, clazz)
+}
+
+
+object MyPlugin : KotlinPlugin()
+
+object TestSetting : Setting by MyPlugin.getSetting() {
+    val account by value("123456")
+    val password by value("123")
 }
\ No newline at end of file
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JarPluginLoader.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JarPluginLoader.kt
index 9c7eca155..27633a20f 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JarPluginLoader.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JarPluginLoader.kt
@@ -13,8 +13,10 @@ import kotlinx.coroutines.*
 import net.mamoe.mirai.console.MiraiConsole
 import net.mamoe.mirai.console.plugin.AbstractFilePluginLoader
 import net.mamoe.mirai.console.plugin.PluginLoadException
-import net.mamoe.mirai.console.plugin.internal.JvmPluginImpl
+import net.mamoe.mirai.console.plugin.internal.JvmPluginInternal
 import net.mamoe.mirai.console.plugin.internal.PluginsLoader
+import net.mamoe.mirai.console.setting.SettingStorage
+import net.mamoe.mirai.utils.MiraiExperimentalAPI
 import net.mamoe.mirai.utils.MiraiLogger
 import net.mamoe.yamlkt.Yaml
 import java.io.File
@@ -30,6 +32,9 @@ object JarPluginLoader : AbstractFilePluginLoader<JvmPlugin, JvmPluginDescriptio
         MiraiConsole.newLogger(JarPluginLoader::class.simpleName!!)
     }
 
+    @MiraiExperimentalAPI
+    val settingStorage: SettingStorage = TODO()
+
     override val coroutineContext: CoroutineContext by lazy {
         MiraiConsole.coroutineContext + SupervisorJob(
             MiraiConsole.coroutineContext[Job]
@@ -48,7 +53,9 @@ object JarPluginLoader : AbstractFilePluginLoader<JvmPlugin, JvmPluginDescriptio
         }
     }
 
-    override fun getPluginDescription(plugin: JvmPlugin): JvmPluginDescription = plugin.description
+    @Suppress("EXTENSION_SHADOWED_BY_MEMBER") // doesn't matter
+    override val JvmPlugin.description: JvmPluginDescription
+        get() = this.description
 
     override fun Sequence<File>.mapToDescription(): List<JvmPluginDescription> {
         return this.associateWith { URL("jar:${it.absolutePath}!/plugin.yml") }.mapNotNull { (file, url) ->
@@ -82,7 +89,7 @@ object JarPluginLoader : AbstractFilePluginLoader<JvmPlugin, JvmPluginDescriptio
 
             check(main is JvmPlugin) { "The main class of Jar plugin must extend JvmPlugin, recommending JavaPlugin or KotlinPlugin" }
 
-            if (main is JvmPluginImpl) {
+            if (main is JvmPluginInternal) {
                 main._description = description
                 main.internalOnLoad()
             } else main.onLoad()
@@ -93,13 +100,13 @@ object JarPluginLoader : AbstractFilePluginLoader<JvmPlugin, JvmPluginDescriptio
 
     override fun enable(plugin: JvmPlugin) {
         ensureActive()
-        if (plugin is JvmPluginImpl) {
+        if (plugin is JvmPluginInternal) {
             plugin.internalOnEnable()
         } else plugin.onEnable()
     }
 
     override fun disable(plugin: JvmPlugin) {
-        if (plugin is JvmPluginImpl) {
+        if (plugin is JvmPluginInternal) {
             plugin.internalOnDisable()
         } else plugin.onDisable()
     }
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JavaPlugin.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JavaPlugin.kt
index 6e3311d64..583187757 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JavaPlugin.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JavaPlugin.kt
@@ -22,6 +22,62 @@ abstract class JavaPlugin @JvmOverloads constructor(
     parentCoroutineContext: CoroutineContext = EmptyCoroutineContext
 ) : JvmPlugin, AbstractJvmPlugin(parentCoroutineContext) {
 
+    /*
+
+    @Volatile
+    internal var lastAutoSaveJob: Job? = null
+
+    @Volatile
+    internal var currentFirstStartTime = atomic(0L)
+
+    /**
+     * [PluginSetting] 每次自动保存时间间隔
+     *
+     * - 区间的左端点为最小间隔, 一个 [Value] 被修改后, 若此时间段后无其他修改, 将触发自动保存; 若有, 将重新开始计时.
+     * - 区间的右端点为最大间隔, 一个 [Value] 被修改后, 最多不超过这个时间段后就会被保存.
+     *
+     * 备注: 当插件被关闭时, 所有相关 [PluginSetting] 总是会被自动保存.
+     */
+    open val autoSaveIntervalMillis: LongRange
+        get() = 30.secondsToMillis..10.minutesToSeconds
+
+    /**
+     * 链接自动保存的 [Setting].
+     * 当任一相关 [Value] 的值被修改时, 将在一段时间无其他修改时保存
+     */
+    abstract inner class PluginSetting : AbstractSetting() {
+        init {
+
+            this@AbstractJvmPlugin.job.invokeOnCompletion {
+                doSave()
+            }
+        }
+
+        final override fun onValueChanged(value: Value<*>) {
+            lastAutoSaveJob = launch {
+                currentFirstStartTime.updateWhen({ it == 0L }, { currentTimeMillis })
+
+                delay(autoSaveIntervalMillis.first.coerceAtLeast(1000)) // for safety
+
+                if (lastAutoSaveJob == job) {
+                    doSave()
+                } else {
+                    if (currentFirstStartTime.updateWhen(
+                            { currentTimeMillis - it >= autoSaveIntervalMillis.last },
+                            { 0 })
+                    ) {
+                        doSave()
+                    }
+                }
+            }
+        }
+
+        private fun doSave() {
+            loader.settingStorage.store(this@AbstractJvmPlugin, this@PluginSetting)
+        }
+    }
+    */
+
     /**
      * Java API Scheduler
      */
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JvmPlugin.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JvmPlugin.kt
index 243300905..8a629e0c9 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JvmPlugin.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/JvmPlugin.kt
@@ -13,7 +13,12 @@ package net.mamoe.mirai.console.plugin.jvm
 
 import kotlinx.coroutines.CoroutineScope
 import net.mamoe.mirai.console.plugin.Plugin
+import net.mamoe.mirai.console.plugin.PluginFileExtensions
+import net.mamoe.mirai.console.setting.Setting
+import net.mamoe.mirai.console.setting.SettingHolder
+import net.mamoe.mirai.console.utils.ResourceContainer
 import net.mamoe.mirai.utils.MiraiLogger
+import kotlin.reflect.KClass
 
 
 /**
@@ -23,8 +28,11 @@ import net.mamoe.mirai.utils.MiraiLogger
  *
  * @see JavaPlugin Java 插件
  * @see KotlinPlugin Kotlin 插件
+ *
+ * @see JvmPlugin 支持文件系统扩展
+ * @see ResourceContainer 支持资源获取 (如 Jar 中的资源文件)
  */
-interface JvmPlugin : Plugin, CoroutineScope {
+interface JvmPlugin : Plugin, CoroutineScope, PluginFileExtensions, ResourceContainer, SettingHolder {
     /** 日志 */
     val logger: MiraiLogger
 
@@ -34,6 +42,11 @@ interface JvmPlugin : Plugin, CoroutineScope {
     /** 所属插件加载器实例 */
     override val loader: JarPluginLoader get() = JarPluginLoader
 
+    /**
+     * 获取一个 [Setting] 实例
+     */
+    fun <T : Setting> getSetting(clazz: Class<T>): T
+
     @JvmDefault
     fun onLoad() {
     }
@@ -47,4 +60,5 @@ interface JvmPlugin : Plugin, CoroutineScope {
     }
 }
 
-
+fun <T : Setting> JvmPlugin.getSetting(clazz: KClass<T>) = this.getSetting(clazz.java)
+inline fun <reified T : Setting> JvmPlugin.getSetting() = this.getSetting(T::class)
\ No newline at end of file
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/Setting.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/Setting.kt
index c79a836b6..01f8ecb86 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/Setting.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/Setting.kt
@@ -17,9 +17,23 @@ import kotlin.internal.LowPriorityInOverloadResolution
 import kotlin.reflect.KProperty
 import kotlin.reflect.KType
 
-// Shows public APIs such as deciding when to auto-save.
-abstract class Setting : SettingImpl() {
-    operator fun <T> SerializerAwareValue<T>.provideDelegate(
+
+/**
+ * 序列化之后的名称.
+ *
+ * 例:
+ * ```
+ * class MySetting : Setting() {
+ *
+ * }
+ * ```
+ */
+// TODO: 2020/6/26 document
+typealias SerialName = kotlinx.serialization.SerialName
+
+// TODO: 2020/6/26 document
+abstract class AbstractSetting : Setting, SettingImpl() {
+    final override operator fun <T> SerializerAwareValue<T>.provideDelegate(
         thisRef: Any?,
         property: KProperty<*>
     ): SerializerAwareValue<T> {
@@ -28,7 +42,19 @@ abstract class Setting : SettingImpl() {
         return this
     }
 
-    public override val updaterSerializer: KSerializer<Unit> get() = super.updaterSerializer
+    final override val updaterSerializer: KSerializer<Unit> get() = super.updaterSerializer
+}
+
+// TODO: 2020/6/26 document
+interface Setting {
+    // TODO: 2020/6/26 document
+    operator fun <T> SerializerAwareValue<T>.provideDelegate(
+        thisRef: Any?,
+        property: KProperty<*>
+    ): SerializerAwareValue<T>
+
+    // TODO: 2020/6/26 document
+    val updaterSerializer: KSerializer<Unit>
 }
 
 //// region Setting_value_primitives CODEGEN ////
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/SettingStorage.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/SettingStorage.kt
index e578269b3..abe7424e3 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/SettingStorage.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/SettingStorage.kt
@@ -1,3 +1,19 @@
 package net.mamoe.mirai.console.setting
 
-interface SettingStorage
+import net.mamoe.mirai.utils.MiraiExperimentalAPI
+import kotlin.reflect.KClass
+
+interface SettingStorage {
+    @JvmDefault
+    fun <T : Setting> load(holder: SettingHolder, settingClass: KClass<T>): T = this.load(holder, settingClass.java)
+
+    fun <T : Setting> load(holder: SettingHolder, settingClass: Class<T>): T
+
+    @MiraiExperimentalAPI
+    fun store(holder: SettingHolder, setting: Setting)
+}
+
+@MiraiExperimentalAPI
+interface SettingHolder {
+    val name: String
+}
\ No newline at end of file
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/internal/SettingImpl.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/internal/SettingImpl.kt
index 8569ec27e..44e4a10b4 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/internal/SettingImpl.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/internal/SettingImpl.kt
@@ -14,6 +14,7 @@ package net.mamoe.mirai.console.setting.internal
 import kotlinx.serialization.*
 import kotlinx.serialization.builtins.MapSerializer
 import kotlinx.serialization.builtins.serializer
+import net.mamoe.mirai.console.setting.SerializerAwareValue
 import net.mamoe.mirai.console.setting.Setting
 import net.mamoe.mirai.console.setting.Value
 import net.mamoe.yamlkt.YamlNullableDynamicSerializer
@@ -36,6 +37,14 @@ internal abstract class SettingImpl {
         val updaterSerializer: KSerializer<Unit>
     )
 
+    internal fun <T> SerializerAwareValue<T>.provideDelegateImpl(
+        property: KProperty<*>
+    ): SerializerAwareValue<T> {
+        val name = property.serialName
+        valueNodes.add(Node(name, this, this.serializer))
+        return this
+    }
+
     internal val valueNodes: MutableList<Node<*>> = mutableListOf()
 
     internal open val updaterSerializer: KSerializer<Unit> = object : KSerializer<Unit> {
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/utils/ResourceContainer.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/utils/ResourceContainer.kt
new file mode 100644
index 000000000..6f8e8b4c5
--- /dev/null
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/utils/ResourceContainer.kt
@@ -0,0 +1,58 @@
+@file:Suppress("unused")
+
+package net.mamoe.mirai.console.utils
+
+import net.mamoe.mirai.console.encodeToString
+import java.io.InputStream
+import java.nio.charset.Charset
+import kotlin.reflect.KClass
+
+/**
+ * 资源容器.
+ */
+interface ResourceContainer {
+    /**
+     * 获取一个资源文件
+     */
+    fun getResourceAsStream(name: String): InputStream
+
+    /**
+     * 读取一个资源文件并以 [Charsets.UTF_8] 编码为 [String]
+     */
+    @JvmDefault
+    fun getResource(name: String): String = getResource(name, Charsets.UTF_8)
+
+    /**
+     * 读取一个资源文件并以 [charset] 编码为 [String]
+     */
+    @JvmDefault
+    fun getResource(name: String, charset: Charset): String =
+        this.getResourceAsStream(name).use { it.readBytes() }.encodeToString()
+
+    companion object {
+        /**
+         * 使用 [Class.getResourceAsStream] 读取资源文件
+         *
+         * @see asResourceContainer Kotlin 使用
+         */
+        @JvmStatic
+        @JavaFriendlyAPI
+        fun byClass(clazz: Class<*>): ResourceContainer = clazz.asResourceContainer()
+    }
+}
+
+internal class ClassAsResourceContainer(
+    private val clazz: Class<*>
+) : ResourceContainer {
+    override fun getResourceAsStream(name: String): InputStream = clazz.getResourceAsStream(name)
+}
+
+/**
+ * 使用 [Class.getResourceAsStream] 读取资源文件
+ */
+fun KClass<*>.asResourceContainer(): ResourceContainer = ClassAsResourceContainer(this.java)
+
+/**
+ * 使用 [Class.getResourceAsStream] 读取资源文件
+ */
+fun Class<*>.asResourceContainer(): ResourceContainer = ClassAsResourceContainer(this)
\ No newline at end of file
diff --git a/backend/mirai-console/src/test/kotlin/net/mamoe/mirai/console/setting/SettingTest.kt b/backend/mirai-console/src/test/kotlin/net/mamoe/mirai/console/setting/SettingTest.kt
index b3b2e51ed..26fd38504 100644
--- a/backend/mirai-console/src/test/kotlin/net/mamoe/mirai/console/setting/SettingTest.kt
+++ b/backend/mirai-console/src/test/kotlin/net/mamoe/mirai/console/setting/SettingTest.kt
@@ -18,7 +18,7 @@ import kotlin.test.assertSame
 
 internal class SettingTest {
 
-    class MySetting : Setting() {
+    class MySetting : AbstractSetting() {
         var int by value(1)
         val map by value<MutableMap<String, String>>()
         val map2 by value<MutableMap<String, MutableMap<String, String>>>()