请老师帮忙看看哪里错了
public class HelloWorld {
public static void main(String[] args) {
char today = '日';
switch (today) {
case '一':
case '三':
case '五':
System.out.println("吃包子");
break;
case '日':
System.out.println("吃主席套餐");
break;
default:
System.out.println("吃油条");
}
}
}到底哪里错了,提示“请检查代码,再试试”求大神解答!