ios防崩溃分类

防止常见的app崩溃，一句代码调用

// 防止unrecognizer selector崩溃

[NSObject CC_enableSelectorProtector];

//防止数组和字典崩溃

[NSArray becomeActive];

[NSDictionary becomeActive];

[NSMutableArray becomeActive];

[NSMutableDictionary becomeActive];

项目地址：https://github.com/ccBlus/crash_category