玉树林风

摘要： /// 当前月有多少天 /// </summary> /// <param name="y"></param> /// <param name="m"></param> /// <returns></returns> public static int HowMonthDay(int y, int m) { int mnext; int ynext; if (m < 12) { mnext = m + 1; ynext = y; } else { mnext = 1 阅读全文