C#一些常用知识点

数字123转换成字符串"00123"
            int Num = 123;
            string Str = Num.ToString("D5");

字符串转换为数字

            string NumStr = "345";
            int StrNum = Int32.Parse(NumStr);

转载于:https://www.cnblogs.com/PrinceTimon/archive/2008/07/03/1234867.html