在android中的asynctask里面的警告对话框

Question

我需要在android中显示Alertdialog内部Asynctask,但它不会在throws异常中显示.

05-13 14:59:35.522: WARN/System.err(1179): java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare()

谢谢.

Answer 1

无法从后台线程操纵UI.使用处理程序或AsyncTask的onPre/Post方法.