android使用DialogFragment出现java.lang.IllegalStateException: Can not perform this action after onSaveIn【代码】

调用 dialog.show(getSupportFragmentManager(), "tag");时出现了java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState的错误。报错的原因：dialog.show()方法的内部使用了commit()方法提交事务，某些时候因为状态异常而报错。解决方法就是使用commitAllowingStateLoss()方法，具体如下所示：解决方法：getSupportFragmentManager().beginTransaction().add(dialog, "tag").commitAllowingSta...