ThreadID=1-->CrashHandler.saveCrashInfo2File(L:228): java.lang.IllegalStateException: The specified message queue synchronization  barrier token has not been posted or has already been removed.
                                                                               at android.os.MessageQueue.removeSyncBarrier(MessageQueue.java:512)
                                                                               at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1309)
                                                                               at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6430)
                                                                               at android.view.Choreographer$CallbackRecord.run(Choreographer.java:876)
                                                                               at android.view.Choreographer.doCallbacks(Choreographer.java:688)
                                                                               at android.view.Choreographer.doFrame(Choreographer.java:623)
                                                                               at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:862)
                                                                               at android.os.Handler.handleCallback(Handler.java:754)
                                                                               at android.os.Handler.dispatchMessage(Handler.java:95)
                                                                               at android.os.Looper.loop(Looper.java:163)
                                                                               at android.app.ActivityThread.main(ActivityThread.java:6365)
                                                                               at java.lang.reflect.Method.invoke(Native Method)
                                                                               at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:901)
                                                                               at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:791)

表示一个message被重复发送，解决方式就是每次要发送message都必须new一个