摘要：
https://blog.csdn.net/weixin_42679753/article/details/94465674 https://www.jianshu.com/p/17fc7929fcbb 1.方法一 #if DEBUG struct LandmarksList_Previews: P 阅读全文
摘要：
import UIKit extension NSMutableAttributedString { class func addAttributeLine(text:String, param:[NSAttributedString.Key : Any],lineColor: UIColor = 阅读全文