[C#]DateTime.ParseExact使用小计

        public static void Main(string[] args)

        {

            try

            {

                string YearDate="01:02";//月-日

                string OpenTime="17:23";//小时-分钟

                string _openTime = string.Format("{0} {1}", YearDate, OpenTime);

                DateTime dt= DateTime.ParseExact(_openTime, "MM:dd HH:mm", CultureInfo.InvariantCulture);

                Console.WriteLine(dt);

            }catch(Exception ex)

            {

                Console.WriteLine(string.Format("Exception {0}",ex.Message.Trim()));

            }

            finally{

                Console.ReadLine();

            }

        }

代码效果