NSString 是否存在空格

 

NSString *_string = [NSString stringWithFormat:@"123 456"]; NSRange _range = [_string rangeOfString:@" "]; if (_range.location != NSNotFound) {

      //有空格

}else {

      //没有空格 }

 

转载于:https://www.cnblogs.com/Cheetah-yang/p/4699607.html