04 2022 档案

new 与override 区别
摘要：BaseC baseC=new BaseC (); baseC.Invoke(); BaseC derivedC =new DerivedC (); derivedC.Invoke(); SuperA superA = new SuperA(); //new 必须申明也是本类 superA.Invo 阅读全文
posted @ 2022-04-27 16:59 willamyao 阅读(24) 评论(0) 推荐(0) 编辑