奈学大讲台大数据精英架构6期2022
2022-11-08 14:19 作者:bili_1559000721 | 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 {
@Override
public void print(ParamsBase param) {
System.out.println("I Sub, the param is ParamsBase.");
}
