NSString *str = @" abcd ";
NSString *str2 = [str stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
NSLog(@"%@",str);
NSLog(@"%@",str2);
OC-NSString去掉两边的空格,类似java中的trim
最新推荐文章于 2023-01-13 14:00:09 发布
NSString *str = @" abcd ";
NSString *str2 = [str stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
NSLog(@"%@",str);
NSLog(@"%@",str2);