NSString* str=@" I have Space ";
NSString* finnalStr=[str stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
NSLog(@"finnalStr=%@",finnalStr);
NSString 去掉首尾空格
最新推荐文章于 2020-09-26 21:05:14 发布
NSString* str=@" I have Space ";
NSString* finnalStr=[str stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
NSLog(@"finnalStr=%@",finnalStr);