NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
[paragraphStyle setLineSpacing:8];//调整行间距
self.label.attributedText =[[NSAttributedString alloc] initWithString: self.content
attributes:@{NSFontAttributeName:
[UIFont systemFontOfSize:ZHB14SecondFontSize],
// NSKernAttributeName:@3.0f,//调整字与字间距
NSParagraphStyleAttributeName:paragraphStyle}];
NSRange smallRange = [label.text rangeOfString:@"万" options:NSLiteralSearch];
if (smallRange.location != NSNotFound) {
NSMutableAttributedString *attributedText = [[NSMutableAttributedString alloc] initWithString:label.text];
NSRange bigRange = NSMakeRange(0, label.text.length-1);
[attributedText setAttributes:@{NSFontAttributeName:[UIFont systemFontOfSize:ZHB16FontSize]}
range:bigRange];
label.attributedText = attributedText;
}