iOS 路径

获取Home目录路径的函数

NSString *homeDir = NSHomeDirectory();

获取Documents目录路径的方法

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

NSString *docDir = [paths objectAtIndex:0];

获取Documents目录路径的方法

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);

NSString *cachesDir = [paths objectAtIndex:0];

获取tmp目录路径的方法

NSString *tmpDir = NSTemporaryDirectory();