53.设置内容的行间距

//设置介绍内容行间距

-(void)LineSpacing:(UILabel*)lab{

    

    NSMutableAttributedString * attributedString1 = [[NSMutableAttributedString alloc] initWithString:lab.text];

    NSMutableParagraphStyle * paragraphStyle1 = [[NSMutableParagraphStyle alloc] init];

    [paragraphStyle1 setLineSpacing:10];

    [attributedString1 addAttribute:NSParagraphStyleAttributeName value:paragraphStyle1 range:NSMakeRange(0, [lab.text length])];

    [lab setAttributedText:attributedString1];

    [lab sizeToFit];

}