占位符格式字符的几种用法

 using System;




    class Program




    ...{      


        static void Main(string[] args)




        ...{


            Console.WriteLine("{0:#####.000}", 75928.3);//75928.300


            Console.WriteLine("{0:##.000}", 1456.456789); //1456.457      


            Console.WriteLine("{0:#####}", 255);//255


            Console.WriteLine("{0:#####}", 1456);//1456


            Console.WriteLine("{0:###}", 32767);//32767


            Console.WriteLine("{0:000}", 55);//055


            Console.WriteLine("{0:000}", 1456);//1456


            Console.WriteLine("{0:##'#//#}", 255);//255#/#


            Console.WriteLine(@"{0:###/#}", 255);//255#


            Console.WriteLine("{0:###'#0%;'}", 1456);//1456#0%;


            Console.WriteLine("{0:C}", 33345.8977);//￥33,345.90


            Console.WriteLine("{0:C}", -33345.8977);//￥-33,345.90


            Console.WriteLine("{0:D}", 33345);//33345


            Console.WriteLine("{0:D7}", 33345);//0033345


            Console.WriteLine("{0:F}", 33345.8977);//33345.90


            Console.WriteLine("{0:F0}", 33345.8977);//33346


            Console.WriteLine("{0:F5}", 33345.8977);//33345.89770


            Console.WriteLine("{0:G}", 33345.8977);//33345.8977


            Console.WriteLine("{0:G7}", 33345.8977);//33345.9


            Console.WriteLine("{0:G4}", 33345.8977);//3.335E+04


            Console.WriteLine("{0:X}", 255);//输出16进制      FF


            Console.WriteLine("{0:x8}", 1456);//8位输出16进制  000005b0


            Console.WriteLine("{0:N}", 33345.8977);//33,345.90


            Console.WriteLine("{0:N4}", 33345.8977);//33,345.8977


            Console.WriteLine("{0:E}", 33345.8977);//3.334590E+004


            Console.WriteLine("{0:E10}", 33345.8977);//3.3345897700E+004


            Console.WriteLine("{0:e4}", 33345.8977);//3.3346e+004


            Console.Read();


        }


    }