Recently I wrote an app to collect data from iPhone. However the app crashed after a random period of time which made my classmates sad. But finally, we found out where the bug is !!!!!
- (BOOL)writeToFile:(NSString *)path atomically:(BOOL)flagDescription
iOS writeToFile crash,布布扣,bubuko.com
原文：http://blog.csdn.net/taoqick/article/details/20078237