摘要: 1 class StrPlay extends String 2 { 3 constructor(str,length){ 4 super(str,length); 5 } 6 // 裁剪一定长度字符串 7 cut(end=80){ 8 try{ 9 return new StrPlay(this. 阅读全文
posted @ 2020-05-07 11:26 yav 阅读(260) 评论(0) 推荐(0) 编辑