[_contentLabelsetAttributedText:[selfsetContent:content]];
- (NSMutableAttributedString *)setContent:(NSString *)content
{
NSMutableAttributedString * attributedString = [[NSMutableAttributedString alloc] initWithString:content];
NSMutableParagraphStyle * paragraphStyle = [[NSMutableParagraphStyle alloc] init];
[paragraphStylesetLineSpacing:2.5];//设置行间距
[attributedStringaddAttribute:NSParagraphStyleAttributeNamevalue:paragraphStylerange:NSMakeRange(0, [contentlength])];
returnattributedString;
}
