interface p {
public void eat();
public void sleep();
public void play();
}
class Student implements p {
String personClass;
public Student(String personClass) {
this.personClass = personClass;
}
public void eat() {
System.out.println("我是" + personClass + "去食堂饭!!");
}
public void sleep() {
System.out.println("我是" + personClass + "去宿舍睡觉!!");
}
public void play(){
System.out.println("我是" + personClass + "去网吧玩!!");
}
}
class Teacher implements p {
String personClass;
public Teacher(String personClass) {
this.personClass = personClass;
}
public void eat() {
System.out.println("我是" + personClass + "去教工食堂饭!!");
}
public void sleep() {
System.out.println("我是" + personClass + "去公偶睡觉!!");
System.out.println("我是" + personClass + "去公偶睡觉!!");
}
public void play(){
System.out.println("我是" + personClass + "去麻将馆玩!!");
}
}
class Parents implements p {
String personClass;
public Parents(String personClass) {
this.personClass = personClass;
}
public void eat() {
System.out.println("我是" + personClass + "城市印象吃饭!!");
}
public void sleep() {
System.out.println("我是" + personClass + "去城市印象睡觉!!");
}
public void play(){
System.out.println("我是" + personClass + "去城市印象玩!!");
}
}
public class Demo2 {
public static void main(String[] args) {
Student s = new Student("学生");
s.eat();
s.sleep();
s.play();
Teacher t = new Teacher("教师");
t.eat();
t.sleep();
t.play();
Parents p = new Parents("家长");
p.eat();
p.sleep();
p.play();
}
}
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