从我之前的问题
我得到了NullPointor异常.所以我在我的代码中做了一些更改,现在进度条显示但是得到以下错误.
11-17 23:39:51.373: ERROR/AndroidRuntime(495): Uncaught handler: thread AsyncTask #1 exiting due to uncaught exception
11-17 23:39:51.373: ERROR/AndroidRuntime(495): java.lang.RuntimeException: An error occured while executing doInBackground()
11-17 23:39:51.373: ERROR/AndroidRuntime(495): at android.os.AsyncTask$3.done(AsyncTask.java:200)
11-17 23:39:51.373: ERROR/AndroidRuntime(495): at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
11-17 23:39:51.373: ERROR/AndroidRuntime(495): at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
11-17 23:39:51.373: ERROR/AndroidRuntime(495): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
11-17 23:39:51.373: ERROR/AndroidRuntime(495): at java.util.concurrent.FutureTask.run(FutureTask.java:137)
11-17 23:39:51.373: ERROR/AndroidRuntime(495): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1068)
11-17 23:39:51.373: ERROR/AndroidRuntime(495): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:561)
11-17 23:39:51.373: ERROR/AndroidRuntime(495): at java.lang.Thread.run(Thread.java:1096)
11-17 23:39:51.373: ERROR/AndroidRuntime(495): Caused by: java.lang.RuntimeException: Can't create handler inside thread that has not …