public?class?HelloWorld?{
????public?static?void?main(String[]?args)?{
	char?today='日';
	switch(today){
????????case'一':
????????case'三':
????????case'五':
????????System.out.println("早餐吃包子");
????????break;
????????case'二':
????????case'四'：
????????case'六':
????????System.out.println("早餐吃油條");
????????break;
????????default:
????????System.out.println("吃主席套餐");
	}
????}
}