第四章习题2

package case6;


import java.util.Scanner;


public class Learn {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("请输入星期几:");
if (input.hasNextInt() == true) {
int day = input.nextInt();
if (day > 0 && day < 8) {
switch (day) {
case 1:
case 3:
case 5:
System.out.println("学习编程");
break;
case 2:
case 4:
case 6:
System.out.println("学习英语");
break;
default:
System.out.println("休息");
break;
}
}
} else {
System.out.println("输入有误");
}
}
}