Java制作简单日历1.用for循环、switch 2.将重复的代码封装调用3.总结
1.用for循环、switch以1990.01.01作为参考public class Demo_9 { public static void main(String[] args) { Scanner scan = new Scanner(System.in); System.out.print("输入年、月(如:2020 01):"); int year = scan....