String.Format举例(C#)

String.Format举例(C#)
stringstr1 =string.Format("{0:N1}",56789);                //result: 56,789.0stringstr2 =string.Format("{0:N2}",56789);                //result: 56,789.00stringstr3 =string.Format("{0:N3}",56789);                //result: 56,789.000stringstr8 =string.Format("{0:F1}",56789);                //result: 56789.0stringstr9 =string.Format("{0:F2}",56789);                //result: 56789.00stringstr11 =(56789 / 100.0).ToString("#.##");            //result: 567.89stringstr12 =(56789 / 100).ToString("#.##");              //result: 567
C 或 c货币Console.Write("{0:C}", 2.5);   //$2.50Console.Write("{0:C}", -2.5); //($2.50)
D 或 d十进制数Console.Write("{0:D5}", 25);   //00025
E 或 e科学型Console.Write("{0:E}", 250000);   //2.500000E+005
F 或 f固定点Console.Write("{0:F2}", 25);   //25.00Console.Write("{0:F0}", 25);   //25
G 或 g常规Console.Write("{0:G}", 2.5);   //2.5
N 或 n数字Console.Write("{0:N}", 2500000);   //2,500,000.00
X 或 x十六进制Console.Write("{0:X}", 250);   //FAConsole.Write("{0:X}", 0xffff);   //FFFF