本文整理匯總了C#中System.FormatException類的典型用法代碼示例。如果您正苦於以下問題：C# FormatException類的具體用法？C# FormatException怎麽用？C# FormatException使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
FormatException類屬於System命名空間，在下文中一共展示了FormatException類的10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: Main
//引入命名空間
using System;
public class Example
{
public static void Main()
{
decimal price = 169.32m;
Console.WriteLine("The cost is {0:Q2}.", price);
}
}輸出：
Unhandled Exception: System.FormatException: Format specifier was invalid. at System.Number.FormatDecimal(Decimal value, String format, NumberFormatInfo info) at System.Decimal.ToString(String format, IFormatProvider provider) at System.Text.StringBuilder.AppendFormat(IFormatProvider provider, String format, Object[] args) at System.IO.TextWriter.WriteLine(String format, Object arg0) at System.IO.TextWriter.SyncTextWriter.WriteLine(String format, Object arg0) at Example.Main()
示例2: Main
//引入命名空間
using System;
public class Example
{
public static void Main()
{
decimal price = 169.32m;
Console.WriteLine("The cost is {0:C2}.", price);
}
}輸出：
The cost is $169.32.
示例3: Main
//引入命名空間
using System;
public class Example
{
public static void Main()
{
string guidString = "ba748d5c-ae5f-4cca-84e5-1ac5291c38cb";
Console.WriteLine(Guid.ParseExact(guidString, "G"));
}
}輸出：
Unhandled Exception: System.FormatException: Format String can be only "D", "d", "N", "n", "P", "p", "B", "b", "X" or "x". at System.Guid.ParseExact(String input, String format) at Example.Main()
示例4: Main
//引入命名空間
using System;
public class Example
{
public static void Main()
{
string guidString = "ba748d5c-ae5f-4cca-84e5-1ac5291c38cb";
Console.WriteLine(Guid.Parse(guidString));
}
}輸出：
ba748d5c-ae5f-4cca-84e5-1ac5291c38cb
示例5: Main
//引入命名空間
using System;
public class Example
{
public enum TemperatureScale
{ Celsius, Fahrenheit, Kelvin }
public static void Main()
{
String info = GetCurrentTemperature();
Console.WriteLine(info);
}
private static String GetCurrentTemperature()
{
DateTime dat = DateTime.Now;
Decimal temp = 20.6m;
TemperatureScale scale = TemperatureScale.Celsius;
String result;
result = String.Format("At {0:t} on {1:D}, the temperature is {2:F1} {3:G}",
dat, temp, scale);
return result;
}
}輸出：
Unhandled Exception: System.FormatException: Format specifier was invalid. at System.Number.FormatDecimal(Decimal value, String format, NumberFormatInfo info) at System.Decimal.ToString(String format, IFormatProvider provider) at System.Text.StringBuilder.AppendFormat(IFormatProvider provider, String format, Object[] args) at System.String.Format(IFormatProvider provider, String format, Object[] args) at Example.Main()
示例6: Main
//引入命名空間
using System;
public class Example
{
public enum TemperatureScale
{ Celsius, Fahrenheit, Kelvin }
public static void Main()
{
String info = GetCurrentTemperature();
Console.WriteLine(info);
}
private static String GetCurrentTemperature()
{
DateTime dat = DateTime.Now;
Decimal temp = 20.6m;
TemperatureScale scale = TemperatureScale.Celsius;
String result;
result = String.Format("At {0:t} on {0:D}, the temperature is {1:F1} {2:G}",
dat, temp, scale);
return result;
}
}輸出：
At 10:40 AM on Wednesday, June 04, 2014, the temperature is 20.6 Celsius
示例7:
string result;
int nOpen = 1;
int nClose = 2;
result = String.Format("The text has {0} '{{' characters and {1} '}}' characters.",
nOpen, nClose);
Console.WriteLine(result);示例8:
int n1 = 10;
int n2 = 20;
String result = String.Format("{0 + {1] = {2}",
n1, n2, n1 + n2);示例9: Main
//引入命名空間
using System;
using System.Collections.Generic;
public class Example
{
public static void Main()
{
Random rnd = new Random();
int[] numbers = new int[4];
int total = 0;
for (int ctr = 0; ctr <= 2; ctr++) {
int number = rnd.Next(1001);
numbers[ctr] = number;
total += number;
}
numbers[3] = total;
Console.WriteLine("{0} + {1} + {2} = {3}", numbers);
}
}輸出：
Unhandled Exception: System.FormatException: Index (zero based) must be greater than or equal to zero and less than the size of the argument list. at System.Text.StringBuilder.AppendFormat(IFormatProvider provider, String format, Object[] args) at System.IO.TextWriter.WriteLine(String format, Object arg0) at System.IO.TextWriter.SyncTextWriter.WriteLine(String format, Object arg0) at Example.Main()
示例10: Main
//引入命名空間
using System;
using System.Collections.Generic;
public class Example
{
public static void Main()
{
Random rnd = new Random();
int[] numbers = new int[4];
int total = 0;
for (int ctr = 0; ctr <= 2; ctr++) {
int number = rnd.Next(1001);
numbers[ctr] = number;
total += number;
}
numbers[3] = total;
object[] values = new object[numbers.Length];
numbers.CopyTo(values, 0);
Console.WriteLine("{0} + {1} + {2} = {3}", values);
}
}輸出：
477 + 956 + 901 = 2334