1.http://www.raywenderlich.com/10209/my-app-crashed-now-what-part-1
Xcode调试 之 内存泄露 .
http://www.cnblogs.com/lsck/archive/2012/05/21/2511499.html
1.http://www.raywenderlich.com/10209/my-app-crashed-now-what-part-1
http://www.cnblogs.com/lsck/archive/2012/05/21/2511499.html