哪里错了求指导

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 '二':
      case '四':
      case '六':
      System.out.println("吃油条");
      break;
      default:
      System.out.println("吃主席套餐");
  }
    }
}