我的應用程序不斷與網絡進行通信,並在第一次啓動時運行得非常完美。 但是在某些時候,當我將應用程序最小化或在不同應用程序之間切換時,然後當我打開我的應用程序時,它就會崩潰。 這裏是日誌:Android應用程序隨機崩潰(java.lang.NoClassDefFoundError)
10-19 16:53:12.872: E/AndroidRuntime(15318): Process: com.aleph.view, PID: 15318
10-19 16:53:12.872: E/AndroidRuntime(15318): java.lang.NoClassDefFoundError: com.aleph.model.MessageTypes
10-19 16:53:12.872: E/AndroidRuntime(15318): at com.al+nuListActivity.prepareURL(MainMenuListActivity.java:435)
10-19 16:53:12.872: E/AndroidRuntime(15318): at com.aleph.view.abstractActivity.TemplateListActivity.processThread(TemplateListActivity.java:148)
10-19 16:53:12.872: E/AndroidRuntime(15318): at com.aleph.controller.MainMenuAction.ListItemClick(MainMenuAction.java:168)
10-19 16:53:12.872: E/AndroidRuntime(15318): at com.aleph.view.myTrip.MainMenuListActivity.onListItemClick(MainMenuListActivity.java:109)
10-19 16:53:12.872: E/AndroidRuntime(15318): at android.app.ListActivity$2.onItemClick(ListActivity.java:319)
10-19 16:53:12.872: E/AndroidRuntime(15318): at android.widget.AdapterView.performItemClick(AdapterView.java:300)
10-19 16:53:12.872: E/AndroidRuntime(15318): at android.widget.AbsListView.performItemClick(AbsListView.java:1186)
10-19 16:53:12.872: E/AndroidRuntime(15318): at android.widget.AbsListView$PerformClick.run(AbsListView.java:3099)
10-19 16:53:12.872: E/AndroidRuntime(15318): at android.widget.AbsListView$3.run(AbsListView.java:4046)
10-19 16:53:12.872: E/AndroidRuntime(15318): at android.os.Handler.handleCallback(Handler.java:739)
10-19 16:53:12.872: E/AndroidRuntime(15318): at android.os.Handler.dispatchMessage(Handler.java:95)
10-19 16:53:12.872: E/AndroidRuntime(15318): at android.os.Looper.loop(Looper.java:135)
10-19 16:53:12.872: E/AndroidRuntime(15318): at android.app.ActivityThread.main(ActivityThread.java:5376)
10-19 16:53:12.872: E/AndroidRuntime(15318): at java.lang.reflect.Method.invoke(Native Method) 10-19 16:53:12.872: E/AndroidRuntime(15318): at java.lang.reflect.Method.invoke(Method.java:372)
10-19 16:53:12.872:E/AndroidRuntime(15318): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:908)
10-19 16:53:12.872: E/AndroidRuntime(15318): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:703)
其次:
10-19 16:54:08.802: E/AndroidRuntime(16425): Process: com.aleph.view, PID: 16425
10-19 16:54:08.802: E/AndroidRuntime(16425): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.aleph.view/com.aleph.view.myTrip.LoginActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.trim()' on a null object reference
10-19 16:54:08.802: E/AndroidRuntime(16425): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2345)
10-19 16:54:08.802: E/AndroidRuntime(16425): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2405)
10-19 16:54:08.802: E/AndroidRuntime(16425): at android.app.ActivityThread.access$800(ActivityThread.java:155)
10-19 16:54:08.802: E/AndroidRuntime(16425): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1323)
10-19 16:54:08.802: E/AndroidRuntime(16425): at android.os.Handler.dispatchMessage(Handler.java:102)
10-19 16:54:08.802: E/AndroidRuntime(16425): at android.os.Looper.loop(Looper.java:135)
10-19 16:54:08.802: E/AndroidRuntime(16425): at android.app.ActivityThread.main(ActivityThread.java:5376)
10-19 16:54:08.802: E/AndroidRuntime(16425): at java.lang.reflect.Method.invoke(Native Method)
10-19 16:54:08.802: E/AndroidRuntime(16425): at java.lang.reflect.Method.invoke(Method.java:372)
10-19 16:54:08.802: E/AndroidRuntime(16425): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:908)
10-19 16:54:08.802: E/AndroidRuntime(16425): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:703)
10-19 16:54:08.802: E/AndroidRuntime(16425): Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.trim()' on a null object reference
10-19 16:54:08.802: E/AndroidRuntime(16425): at com.aleph.model.phoneHome.PhoneHomeValidator.checkMobileData(PhoneHomeValidator.java:124)
10-19 16:54:08.802: E/AndroidRuntime(16425): at com.aleph.model.phoneHome.PhoneHomeValidator.primeMobileForValidation(PhoneHomeValidator.java:54)
10-19 16:54:08.802: E/AndroidRuntime(16425): at com.aleph.view.myTrip.LoginActivity.onCreate(LoginActivity.java:70)
10-19 16:54:08.802: E/AndroidRuntime(16425): at android.app.Activity.performCreate(Activity.java:6021)
10-19 16:54:08.802: E/AndroidRuntime(16425): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
10-19 16:54:08.802: E/AndroidRuntime(16425): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298)
10-19 16:54:08.802: E/AndroidRuntime(16425): ... 10 more
試圖解決這個問題,因爲很長一段時間。請幫助
你檢查什麼是空權限? – osayilgan
java.lang.NoClassDefFoundError:com.aleph.model.MessageTypes,這是你的類嗎?是否部署?它找不到它... –
也發佈你的代碼。 – dex