icePhone

1. 产生的情况：Activity中用到两个Fragment，进入Activity后迅速点击back键，crash。 08-22 20:08:15.839: E/AndroidRuntime(15636): java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState 08-22

错误原因：  4.0的系统，在主线程中调用了http相关的方法。 StrictMode is a developer tool which detects things you might be doing by accident and brings them to your attention so you can fix them. StrictMode i