10 2022 档案
摘要：转载自：https://blog.csdn.net/fightHHA/article/details/81626383 https://blog.csdn.net/weixin_49199646/article/details/109492763?spm=1001.2101.3001.6650.8&
阅读全文
摘要：1、方法重写 class Parent { public void m1() { m2(); } public virtual void m2() { Console.WriteLine("I am Parent."); } } class Child : Parent { public overr
阅读全文
