直接上代码:
/// <summary> /// 判断是否闰年? /// </summary> /// <param name="a_year"></param> /// <returns></returns> public static bool IsLeapYear(int a_year) { String s; DateTime dt; try { s = (a_year.ToString() + "-02-29"); dt = Convert.ToDateTime(s); return true; } catch { return false; } }