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package cn.wzx.www;

public abstract class Person {
    private String name;
    private int age;
    public Person(String name,int age){
        this.name=name;
        this.age=age;
        
    }
    public Person() {
        super();
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public abstract String speak();
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
}



package cn.wzx.www;

public class Worker extends Person {
    private float rewards;
    public Worker(String name, int age, float rewards) {
        // TODO 自动生成的构造函数存根
        super(name, age);
        this.rewards=rewards;
    }
    
    @Override
    public String speak() {
        // TODO 自动生成的方法存根
        return "我是"+super.getName()+", 我"+super.getAge()+"岁了,"+"我的工资是"+this.rewards;
    }
    public float getRewards() {
        return rewards;
    }
    public void setRewards(float rewards) {
        this.rewards = rewards;
    }
    
    

}




package cn.wzx.www;

public class DemoWoSt {

    public static void main(String[] args) {
        // TODO 自动生成的方法存根
        Person student =new Student("张三",18,59.0f);
        Person worker =new Worker("李四",30,3600.8f);
        print(student.speak());
        print(worker.speak());

    }
     private static void print(String speak) {
            System.out.println(speak);
        }


}



原文地址:https://www.cnblogs.com/ninomiya617/p/8057183.html