//实例化filemanagerurl
NSFileManager*fm=[NSFileManager defaultManager];spa
//获取桌面路径并建立新路径orm
NSArray*URLs=[fm URLsForDirectory:NSDesktopDirectorystring
inDomains:NSUserDomainMask];it
if (URLs.count>0) {object
NSURL*url=[URLs objectAtIndex:0];file
NSString*new_path=url.path;//获取路径error
new_path=[new_path stringByAppendingString:@"/shen"];//追加margin
路径top
NSLog(@"%@",new_path);
//建立路径
BOOL r=[fm createDirectoryAtPath:new_path
withIntermediateDirectories:YES attributes:nil error:nil];
NSLog(@"%@",r==1?@"yes":@"no");
}