Catch exceptions

2025-04-25 21:23:55 +08:00 · 2019-11-20 19:11:41 +08:00 · 2019-11-20 19:11:41 +08:00 · d6c9b9359f
commit d6c9b9359f
parent 002136eefe
1 changed files with 6 additions and 3 deletions
--- a/mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/Main.kt
+++ b/mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/Main.kt
@ -72,9 +72,12 @@ suspend fun main() {
                    val image: Image by message
                    // 等同于 val image = message[Image]

-                    reply(image + " downloading")
-                    image.downloadTo(newTestTempFile(suffix = ".png").also { reply("Temp file: ${it.absolutePath}") })
-                    reply(image.id.value + " downloaded")
+                    try {
+                        image.downloadTo(newTestTempFile(suffix = ".png").also { reply("Temp file: ${it.absolutePath}") })
+                        reply(image.id.value + " downloaded")
+                    } catch (e: Exception) {
+                        reply(e.message ?: e::class.java.simpleName)
+                    }
                }
            }
        }