ios开发 label分段设置字体颜色

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    UILabel *hintLabel=[[UILabel alloc]initWithFrame:CGRectMake(30, 120, 320, 66)];          hintLabel.numberOfLines=0;          [self.view addSubview:hintLabel];                    NSMutableAttributedString *hintString=[[NSMutableAttributedString alloc]initWithString:@"点击注册按钮即表示您已同意西游隐私条款和服务协议"];          //获取要调整颜色的文字位置,调整颜色          NSRange range1=[[hintString string]rangeOfString:@"西游隐私条款"];          [hintString addAttribute:NSForegroundColorAttributeName value:[UIColor greenColor] range:range1];                    NSRange range2=[[hintString string]rangeOfString:@"服务协议"];          [hintString addAttribute:NSForegroundColorAttributeName value:[UIColor redColor] range:range2];                    hintLabel.attributedText=hintString;

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