1.真机sdk
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport
2.代码块的封装，保存在xcode当中的文件夹
~/Library/Developer/Xcode/UserData/CodeSnippets
3.找到相册当中的 图片源文件
NSString *caches = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject];
NSLog(@"caches:%@",caches);
// /Users/haohuoban/Library/Developer/CoreSimulator/Devices/5CBE5803-72CA-4DAC-9407-8F22BC7744D4/data/Containers/Data/Application/401A7EC5-262D-4500-9D1F-C906A320FDE8/Library/Caches
去掉Containers之后的部分，得到：
/Users/haohuoban/Library/Developer/CoreSimulator/Devices/5CBE5803-72CA-4DAC-9407-8F22BC7744D4/data/Containers
进入该路径后：
