他偶爾才會出現
然後報錯 整個程式就關了
請問是哪邊的問題
03-28 11:20:14.978: E/AndroidRuntime(21660): FATAL EXCEPTION: main
03-28 11:20:14.978: E/AndroidRuntime(21660): android.view.WindowManager$BadTokenException: Unable to add window -- token [email protected] is not valid; is your activity running?
03-28 11:20:14.978: E/AndroidRuntime(21660): at android.view.ViewRootImpl.setView(ViewRootImpl.java:521)
03-28 11:20:14.978: E/AndroidRuntime(21660): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:407)
03-28 11:20:14.978: E/AndroidRuntime(21660): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:321)
03-28 11:20:14.978: E/AndroidRuntime(21660): at android.view.WindowManagerImpl$CompatModeWrapper.addView(WindowManagerImpl.java:152)
03-28 11:20:14.978: E/AndroidRuntime(21660): at android.view.Window$LocalWindowManager.addView(Window.java:541)
03-28 11:20:14.978: E/AndroidRuntime(21660): at android.app.Dialog.show(Dialog.java:301)
03-28 11:20:14.978: E/AndroidRuntime(21660): at com.school.android.WebActivity$1.handleMessage(WebActivity.java:50)
03-28 11:20:14.978: E/AndroidRuntime(21660): at android.os.Handler.dispatchMessage(Handler.java:99)
03-28 11:20:14.978: E/AndroidRuntime(21660): at android.os.Looper.loop(Looper.java:154)
03-28 11:20:14.978: E/AndroidRuntime(21660): at android.app.ActivityThread.main(ActivityThread.java:4945)
03-28 11:20:14.978: E/AndroidRuntime(21660): at java.lang.reflect.Method.invokeNative(Native Method)
03-28 11:20:14.978: E/AndroidRuntime(21660): at java.lang.reflect.Method.invoke(Method.java:511)
03-28 11:20:14.978: E/AndroidRuntime(21660): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
03-28 11:20:14.978: E/AndroidRuntime(21660): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
03-28 11:20:14.978: E/AndroidRuntime(21660): at dalvik.system.NativeStart.main(Native Method)
03-28 11:20:14.988: E/EmbeddedLogger(189): App crashed! Process: com.school.android
03-28 11:20:14.988: E/EmbeddedLogger(189): App crashed! Package: com.school.android v1 (1.0)
03-28 11:20:14.988: E/EmbeddedLogger(189): Application Label: 測試
------解决方案--------------------
你需要操控的activity 已经结束了