本文整理匯總了C#中System.Single.ToString方法的典型用法代碼示例。如果您正苦於以下問題：C# Single.ToString方法的具體用法？C# Single.ToString怎麽用？C# Single.ToString使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Single的用法示例。
在下文中一共展示了Single.ToString方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1:
float value = 16325.62901F;
string specifier;
CultureInfo culture;
// Use standard numeric format specifiers.
specifier = "G";
culture = CultureInfo.CreateSpecificCulture("eu-ES");
Console.WriteLine(value.ToString(specifier, culture));
// Displays: 16325,62901
Console.WriteLine(value.ToString(specifier, CultureInfo.InvariantCulture));
// Displays: 16325.62901
specifier = "C";
culture = CultureInfo.CreateSpecificCulture("en-US");
Console.WriteLine(value.ToString(specifier, culture));
// Displays: $16,325.63
culture = CultureInfo.CreateSpecificCulture("en-GB");
Console.WriteLine(value.ToString(specifier, culture));
// Displays: £16,325.63
specifier = "E04";
culture = CultureInfo.CreateSpecificCulture("sv-SE");
Console.WriteLine(value.ToString(specifier, culture));
// Displays: 1,6326E+004
culture = CultureInfo.CreateSpecificCulture("en-NZ");
Console.WriteLine(value.ToString(specifier, culture));
// Displays: 1.6326E+004
specifier = "F";
culture = CultureInfo.CreateSpecificCulture("fr-FR");
Console.WriteLine(value.ToString(specifier, culture));
// Displays: 16325,63
culture = CultureInfo.CreateSpecificCulture("en-CA");
Console.WriteLine(value.ToString(specifier, culture));
// Displays: 16325.63
specifier = "N";
culture = CultureInfo.CreateSpecificCulture("es-ES");
Console.WriteLine(value.ToString(specifier, culture));
// Displays: 16.325,63
culture = CultureInfo.CreateSpecificCulture("fr-CA");
Console.WriteLine(value.ToString(specifier, culture));
// Displays: 16 325,63
specifier = "P";
culture = CultureInfo.InvariantCulture;
Console.WriteLine((value/10000).ToString(specifier, culture));
// Displays: 163.26 %
culture = CultureInfo.CreateSpecificCulture("ar-EG");
Console.WriteLine((value/10000).ToString(specifier, culture));
// Displays: 163.256 %示例2: Main
//引入命名空間
using System;
public class Example
{
public static void Main()
{
Double number = 1764.3789;
// Format as a currency value.
Console.WriteLine(number.ToString("C"));
// Format as a numeric value with 3 decimal places.
Console.WriteLine(number.ToString("N3"));
}
}輸出：
$1,764.38 1,764.379
示例3: foreach
float[] numbers= { 1054.32179F, -195489100.8377F, 1.0437E21F,
-1.0573e-05F };
string[] specifiers = { "C", "E", "e", "F", "G", "N", "P",
"R", "#,000.000", "0.###E-000",
"000,000,000,000.00###" };
foreach (float number in numbers)
{
Console.WriteLine("Formatting of {0}:", number);
foreach (string specifier in specifiers)
Console.WriteLine(" {0,5}: {1}",
specifier, number.ToString(specifier));
Console.WriteLine();
}輸出：
Formatting of 1054.32179: C: $1,054.32 E: 1.054322E+003 e: 1.054322e+003 F: 1054.32 G: 1054.32179 N: 1,054.32 P: 105,432.18 % R: 1054.32179 #,000.000: 1,054.322 0.###E-000: 1.054E003 000,000,000,000.00###: 000,000,001,054.322 Formatting of -195489100.8377: C: ($195,489,100.84) E: -1.954891E+008 e: -1.954891e+008 F: -195489100.84 G: -195489100.8377 N: -195,489,100.84 P: -19,548,910,083.77 % R: -195489100.8377 #,000.000: -195,489,100.838 0.###E-000: -1.955E008 000,000,000,000.00###: -000,195,489,100.00 Formatting of 1.0437E+21: C: $1,043,700,000,000,000,000,000.00 E: 1.043700E+021 e: 1.043700e+021 F: 1043700000000000000000.00 G: 1.0437E+21 N: 1,043,700,000,000,000,000,000.00 P: 104,370,000,000,000,000,000,000.00 % R: 1.0437E+21 #,000.000: 1,043,700,000,000,000,000,000.000 0.###E-000: 1.044E021 000,000,000,000.00###: 1,043,700,000,000,000,000,000.00 Formatting of -1.0573E-05: C: $0.00 E: -1.057300E-005 e: -1.057300e-005 F: 0.00 G: -1.0573E-05 N: 0.00 P: 0.00 % R: -1.0573E-05 #,000.000: 000.000 0.###E-000: -1.057E-005 000,000,000,000.00###: -000,000,000,000.00001
示例4:
float value;
value = -16325.62015F;
// Display value using the invariant culture.
Console.WriteLine(value.ToString(CultureInfo.InvariantCulture));
// Display value using the en-GB culture.
Console.WriteLine(value.ToString(CultureInfo.CreateSpecificCulture("en-GB")));
// Display value using the de-DE culture.
Console.WriteLine(value.ToString(CultureInfo.CreateSpecificCulture("de-DE")));
value = 16034.125E21F;
// Display value using the invariant culture.
Console.WriteLine(value.ToString(CultureInfo.InvariantCulture));
// Display value using the en-GB culture.
Console.WriteLine(value.ToString(CultureInfo.CreateSpecificCulture("en-GB")));
// Display value using the de-DE culture.
Console.WriteLine(value.ToString(CultureInfo.CreateSpecificCulture("de-DE")));
// This example displays the following output to the console:
// -16325.62015
// -16325.62015
// -16325,62015
// 1.6034125E+25
// 1.6034125E+25
// 1,6034125E+25示例5:
float number;
number = 1.6E20F;
// Displays 1.6E+20.
Console.WriteLine(number.ToString());
number = 1.6E2F;
// Displays 160.
Console.WriteLine(number.ToString());
number = -3.541F;
// Displays -3.541.
Console.WriteLine(number.ToString());
number = -1502345222199E-07F;
// Displays -150234.5222199.
Console.WriteLine(number.ToString());
number = -15023452221990199574E-09F;
// Displays -15023452221.9902.
Console.WriteLine(number.ToString());
number = .60344F;
// Displays 0.60344.
Console.WriteLine(number.ToString());
number = .000000001F;
// Displays 1E-09.
Console.WriteLine(number.ToString());示例6: catch
bool done = false;
string inp;
do
{
Console.Write("Enter a real number: ");
inp = Console.ReadLine();
try
{
s = Single.Parse(inp);
Console.WriteLine("You entered {0}.", s.ToString());
done = true;
}
catch (FormatException)
{
Console.WriteLine("You did not enter a number.");
}
catch (Exception e)
{
Console.WriteLine("An exception occurred while parsing your response: {0}", e.ToString());
}
} while (!done);