NSArray *path1=NSSearchPathForDirectori缓存
esInDomains(NSCachesDirectory, NSUserDomainMask, YES);//数据所在缓存的绝对路径
NSArray *path2=NSSearchPathForDirectoriesInDomains(NSDesktopDirectory, NSUserDomainMask, YES);//数据所存桌面的绝对路径
NSArray *path3=NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSLocalDomainMask, YES);//数据所在缓存的相对路径
NSArray *path4=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);//数据所在文件documents的绝对路径
NSArray *path5=NSSearchPathForDirectoriesInDomains(NSDocumentationDirectory, NSUserDomainMask, YES);//数据所在文件Library/Documentation的绝对路径
NSArray *path6=NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES);//数据所在文件Library的绝对路径
NSArray *path7=NSSearchPathForDirectoriesInDomains(NSAllLibrariesDirectory, NSUserDomainMask, YES);//数据所在文件Library的绝对路径
NSString *destPath = NSHomeDirectory();io