NSString文字高度计算，电话号码自动识别

     CGFloat recordLeft = point.right + 18;

        NSString * recordText = dic[@"processStatus"];

        CGFloat textMaxW = SCREEN_WIDTH - recordLeft - kCellBorder + 16;

        

        NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc]init];

        [paragraphStyle setLineSpacing:5];

        

        NSDictionary *attributes = @{ NSFontAttributeName:FONT(14), NSParagraphStyleAttributeName:paragraphStyle};

        

        CGRect recordRect = [recordText boundingRectWithSize:CGSizeMake(textMaxW - 16, SIZE_MAX)

                                          options:NSStringDrawingUsesLineFragmentOrigin

                                       attributes:attributes

                                          context:nil];

        //3.进程内容   （UITextView四周有8的边框，所以UITextView的宽是recordRect的宽+16 ，高是recordRect高度+16）

        UITextView * record = [[UITextView alloc]initWithFrame:CGRectMake(recordLeft - 10, date.top - 8, textMaxW, recordRect.size.height + 16)];

        

        NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc]initWithString:recordText];

        [attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, recordText.length)];

        record.attributedText = attributedString;

        

        record.editable = NO;

        record.alwaysBounceVertical = NO;

        record.scrollEnabled = NO;

        record.font = FONT(14);

        record.text = recordText;

         //设置电话号码自动识别

        record.dataDetectorTypes = UIDataDetectorTypePhoneNumber;

        record.textColor = kColor_LightGray;

        [self.scollView addSubview:record];