CultureInfo culture1 = CultureInfo.CreateSpecificCulture("zh-CN");
CultureInfo culture2 = CultureInfo.CreateSpecificCulture("fr-FR");
decimal money=100.50;
string value=null;
value=money.tostring("n",culture1); //n为格式
value="100.50"
value=money.tostring("n",culture2); //n为格式
value="100,50"
12345.ToString("n"); //生成 12,345.00
12345.ToString("C"); //生成 ¥12,345.00
12345.ToString("e"); //生成 1.234500e+004
12345.ToString("f4"); //生成 12345.0000
12345.ToString("x"); //生成 3039 (16进制)
12345.ToString("p"); //生成 1,234,500.00%