Alertview中的Exc_Bad_Access显示 [英] Exc_Bad_Access in alertview show

问题描述

在UIAlertView显示消息中获取Exc_Bad_Access。

Getting Exc_Bad_Access in UIAlertView show message.

UIAlertView *systemAlert1 = [[UIAlertView alloc]initWithTitle:@"System message" message:@"note" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
    [systemAlert1 show];  **//Crashing on this line [EXC_BAD_ACCESS]**
    [systemAlert1 release]; 

为什么我得到这个？请帮助

Why i am getting this?? Please help

推荐答案

任何UI内容，包括警报显示，都应在主线程上完成。
如果在其他线程上执行此操作，肯定会崩溃。

ANY UI stuff including the showing of alerts should be done on Main thread. If you are doing this on some other thread, it will definitely crash.

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