JAVA第十次作业

1.

import java.util.Scanner;

public class pd357 {
public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    System.out.println("请输入一个整数：");
    int a=sc.nextInt();
    if(a%3==0&&a%5==0&&a%7==0){
        System.out.println("能被整除");
    }else{System.out.println("不能被整除");}
}
}

2.

public class Ren {
private String name;
private int age;
private String xb;
public void duty(int a){
    switch(a){
    case 1:
    System.out.println("职责：好好学习");
    break;
    case 2:
    System.out.println("职责：教书育人");
    break;
    }
}
public void setName(String name){
this.name=name;
}
public void setAge(int age){
    this.age=age;
    }
public void setXb(String xb){
        this.xb=xb;
        }
        public String getName(){
            return name;
        }
        public int getAge(){
            return age;
        }
        public String getXb(){
            return xb;
        }
public String toString(){
        return "name:"+this.name+",age:"+this.age+",xb:"+this.xb;
    }
}

3.

public class Student extends Ren{
    private int sno;
    private int score;
    public Student(String name,int age,String xb,int sno,int score){
        this.sno=sno;
        this.score=score;
        this.setName(name);
        this.setAge(age);
        this.setXb(xb);    
    }
    public Student(){}
public void setSno(int sno){
        this.sno=sno;
}
public void setScore(int score){
    this.sno=score;
}
public int getSno(){
    return sno;
}
public int getScore(int score){
    return score;
}
public String toString(){
    return "sno:"+sno+"score"+score;
}
public void display(){
    System.out.println("name:"+this.getName());
    System.out.println("age:"+this.getAge());
    System.out.println("xb:"+this.getXb());
    System.out.println("sno:"+this.sno);
    System.out.println("score:"+this.score);
}
}

package d10czy;

public class Teacher extends Ren{
private int tno;
private String subject;
public Teacher(String name,int age,String xb,int sno,String subject){
    this.tno=sno;
    this.subject=subject;
    this.setName(name);
    this.setAge(age);
    this.setXb(xb);    
}
public void setTno(int sno){
    this.tno=sno;
}
public void setSubject(int score){
this.subject=subject;
}
public int getTno(){
return tno;
}
public String getSubject(String subject){
return subject;
}
public String toString(){
return "tno:"+tno+"subject:"+subject;
}
public void display(){
    System.out.println("name:"+this.getName());
    System.out.println("age:"+this.getAge());
    System.out.println("xb:"+this.getXb());
    System.out.println("tno:"+this.tno);
    System.out.println("subject:"+this.subject);
}
}

public class TestDemo {
public static void main(String[] args){
    Student s=new Student("Hestia",19,"男",001,100);
    Teacher t=new Teacher("Arona", 21, "女", 002, "高等元素论");
    s.display();
    s.duty(1);
    t.display();
    t.duty(2);
}
}