函数如下:代入参数年y,月m,日d 即可返回所得的星期 public static string getWeekDay(int y, int m, int d)if(m==1) {m=13;y--;} if(m==2) {m=14;y--;} int week = (d + 2 * m + 3 * (m + 1) / 5 + y + y / 4 - y / 100 + y/400) % 7 + 1; string strweek=""; switch (week) 相关文章: 2022-02-08 2021-10-27 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23