木子小白学java的打卡第一天
package com.limuzi01;

public class HelloWorld {
public static void main(String[] args){

System.out.println("Helloworld");
}
}

package com.limuzi01;

import java.util.Scanner;

public class loseweightitem {
public static void main(String[] args){
System.out.println("请输入星期数");
Scanner sr = new Scanner(System.in);
int date = sr.nextInt();
switch (date) {
case 1:
System.out.println("跑步");break;
case 2:
System.out.println("游泳");break;
case 3:
System.out.println("慢走");break;
case 4:
System.out.println("动感单车");break;
case 5:
System.out.println("拳击");break;
case 6:
System.out.println("爬山");break;
case 7:
System.out.println("好好吃一顿");break;
default:
System.out.println("你输入的星期数有误");
}
}

}