催学社Vue3 源码实战
2022-11-08 14:42 作者:janet19961217 | 我要投稿
class Base {
public void print(ParamsBase param) {
System.out.println("I am Base, the param is ParamsBase.");
}
public void print(ParamsSub param) {
System.out.println("I am Base, the param is ParamSub.");
}}class Sub extends Base {
