iOS程序异常crash捕获与拦截

转自：
1， http://www.sharejs.com/codes/objectc/5882

2， https://github.com/SuiFeng/NSSetUncaughtExceptionHandler

3， http://stackoverflow.com/questions/1128539/nssetuncaughtexceptionhandler-not-catch-all-errors-on-iphone

附件为例子