NSString *infoStr = [NSStringstringWithFormat:@"%@%@%@",defaultStr,selfTakeStr,addressStr];
NSMutableAttributedString *str = [[NSMutableAttributedStringalloc]initWithString:infoStr];
[str addAttribute:NSForegroundColorAttributeNamevalue:[UIColorgetColor:@"FF7033"]range:NSMakeRange(0,4)];
self.AddressLabel.attributedText = str;
效果如图: