记得添加Scanner输入包,每天活动内容可改。
public static void main(String[] args) {
System.out.print("请输入星期:");
Scanner in = new Scanner(System.in);
int week1 = in.nextInt();
switch(week1){
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("请输入正确的星期数(1—7)");break;
}
in.close();
}