Android程序报错了！不会改

[x13489070774]

10-05 14:38:21.550: D/AndroidRuntime(24703): Shutting down VM
10-05 14:38:21.550: W/dalvikvm(24703): threadid=1: thread exiting with uncaught exception (group=0x417a5d58)
10-05 14:38:21.550: E/AndroidRuntime(24703): android.view.ViewRootImpl$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views.
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.view.ViewRootImpl.checkThread(ViewRootImpl.java:6090)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.view.ViewRootImpl.doDie(ViewRootImpl.java:5329)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.view.ViewRootImpl.die(ViewRootImpl.java:5314)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.view.WindowManagerGlobal.removeViewLocked(WindowManagerGlobal.java:356)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.view.WindowManagerGlobal.removeView(WindowManagerGlobal.java:311)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.view.WindowManagerImpl.removeViewImmediate(WindowManagerImpl.java:84)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.app.Dialog.dismissDialog(Dialog.java:329)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.app.Dialog$1.run(Dialog.java:121)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.os.Handler.handleCallback(Handler.java:733)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.os.Handler.dispatchMessage(Handler.java:95)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.os.Looper.loop(Looper.java:136)
10-05 14:38:21.550: E/AndroidRuntime(24703): at android.app.ActivityThread.main(ActivityThread.java:5065)
10-05 14:38:21.550: E/AndroidRuntime(24703): at java.lang.reflect.Method.invokeNative(Native Method)
10-05 14:38:21.550: E/AndroidRuntime(24703): at java.lang.reflect.Method.invoke(Method.java:515)
10-05 14:38:21.550: E/AndroidRuntime(24703): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
10-05 14:38:21.550: E/AndroidRuntime(24703): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:609)
10-05 14:38:21.550: E/AndroidRuntime(24703): at dalvik.system.NativeStart.main(Native Method)