目前我正在使用音樂播放器。請幫我出這些錯誤Android媒體播放器上的錯誤
錯誤:
09-19 20:16:15.342 25242-25242/main.deviac.com.seekbar E/AndroidRuntime:致命異常:主要 過程:main.deviac.com.seekbar,PID:25242 java.lang.RuntimeException:無法啓動活動ComponentInfo {main.deviac.com.seekbar/main.deviac.com.seekbar.MainActivity}:java.lang.IllegalStateException at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2452) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2535) at android.app.ActivityThread.access $ 900(ActivityThread.java:154) at android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1380 )Android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:152) at android.app.ActivityThread.main(ActivityThread.java:5497) 在java.lang.reflect.Method.invoke(本機方法) 在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:726) 在com.android.internal.os.ZygoteInit.main( ZygoteInit.java:616在android.media.MediaPlayer._prepare(本機方法) 在main.deviac.com.seekbar java.lang.IllegalStateException 在android.media.MediaPlayer.prepare(MediaPlayer.java:1158) :) 引起.MainActivity.onCreate(MainActivity.java:42) at android.app.Activity.performCreate(Activity.java:6285) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118) at android.app.ActivityThread .performLaunchActivity(ActivityThread.java:2405) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2535)在android.app.ActivityThread.access $ 900(ActivityThread.java:154) at android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1380) at android.os.Handler.dispatchMessage(Handler.java:102 ) at android.os.Looper.loop(Looper.java:152) at android.app.ActivityThread.main(ActivityThread.java:5497) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:726) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616) 09-19 20:16:15.344 25242 -25242/main.deviac.com.seekbar D/A ppTracker:App事件:崩潰 09-19 20:16:28.590 25409-25409/main.deviac.com.seekbar W/System:ClassLoader引用未知路徑:/data/app/main.deviac.com.seekbar-2/ lib/arm64 09-19 20:16:28.669 25409-25409/main.deviac.com.seekbar W/System:ClassLoader引用未知路徑:/data/app/main.deviac.com。搜索條-2/lib目錄/ arm64
我一直在位於res目錄
解決了您的問題? @Atharva Muley –
不,它仍然給出同樣的錯誤。我試着重建項目,但一切都是徒勞的!我也是完全陌生的android編程@ Vinoth Vino –
你試過執行我在這裏回答的代碼嗎@Atharva Muley –