重写父类中的方法

Employee:

package text1;

public class Employee {
public String getInfo(){
    return "我是王大錘";
}
}

Manager:

package text1;

public class Manager {
public String getInfo(){
    return "子類，我是明日科技的經理";
}
}

Test:

package text1;

public class Test {

    public static void main(String[] args) {
        Employee employee = new Employee();
        System.out.println(employee.getInfo());
        Manager manager = new Manager();
        System.out.println(manager.getInfo());
    }

}

原文地址：https://www.cnblogs.com/helloworld2019/p/10626522.html