https://blog.youkuaiyun.com/dingna893294036zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/dingna893294036/article/details/130974693https://blog.youkuaiyun.com/dingna893294036/article/details/130974693dingna893294036Wed, 31 May 2023 18:16:18 +0800对于父类中定义的方法，如果子类中重写了该方法，那么父类类型的引用将调用子类中的这个方法，这就是动态链接。]]>https://blog.youkuaiyun.com/dingna893294036/article/details/130968368https://blog.youkuaiyun.com/dingna893294036/article/details/130968368dingna893294036Wed, 31 May 2023 14:30:29 +0800