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本文分享了制作万年历的方法,如果文中有不正确的地方,欢迎大家批评指正。
(推荐教程:java课程)
代码实现:
package com.softeem.test01;import java.time.Month;import java.time.Year;import java.util.Scanner;public class DynamicCalendar {private int y;private int m;public DynamicCalendar(int y, int m) {this.y = y;this.m = m;}public boolean year(int ye) {return ye % 4 == 0 && ye % 100 != 0 || ye % 400 == 0;}public int month(int ye, int mon) {if (mon < 1 || mon > 12) {System.out.println("输入错误");return 0;}switch (mon) {case 4:case 6:case 9:case 11:return 30;case 2:return year(ye) ? 29 : 28;default:return 31;}}public int method() {int count = 0;for (int i = 1900; i < this.y; i++) {count += year(i) ? 366 : 365;} for (int i = 1; i < m; i++) {count += month(this.y, i);}return count;}public void printCalendar() {int space = method() % 7;int count = month(y, m);System.out.println("==============万年历【" + y + "】年【" + m + "】月===================");System.out.println("一\t二\t三\t四\t五\t六\t日");System.out.println("==================================================");int sum = 0;for (int i = 0; i < space; i++) {System.out.print("\t");sum++;}for (int i = 1; i < count; i++) {sum++;System.out.print(i + "\t");if (sum == 7) {System.out.println();sum = 0;}}}public static void main(String[] args) {Scanner sc = new Scanner(System.in);System.out.print("请输入年份:");int y = sc.nextInt();System.out.print("请输入月份:");int m = sc.nextInt();DynamicCalendar dc = new DynamicCalendar(y, m);dc.printCalendar();}}
输出结果:
相关推荐:java入门
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