C# TimeSpan.TryParseExact方法代码示例

本文整理汇总了C#中System.TimeSpan.TryParseExact方法的典型用法代码示例。如果您正苦于以下问题：C# TimeSpan.TryParseExact方法的具体用法？C# TimeSpan.TryParseExact怎么用？C# TimeSpan.TryParseExact使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.TimeSpan的用法示例。

在下文中一共展示了TimeSpan.TryParseExact方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

//引入命名空间
using System;
using System.Globalization;

public class Example
{
   public static void Main()
   {
      string intervalString, format;
      TimeSpan interval;
      CultureInfo culture = null;
      
      // Parse hour:minute value with custom format specifier.
      intervalString = "17:14";
      format = "h\\:mm";
      culture = CultureInfo.CurrentCulture;
      if (TimeSpan.TryParseExact(intervalString, format, 
                                 culture, TimeSpanStyles.AssumeNegative, out interval))
         Console.WriteLine("'{0}' ({1}) --> {2}", intervalString, format, interval);
      else   
         Console.WriteLine("Unable to parse '{0}' using format {1}",
                           intervalString, format);
      
      // Parse hour:minute:second value with "g" specifier.
      intervalString = "17:14:48";
      format = "g";
      culture = CultureInfo.InvariantCulture;
      if (TimeSpan.TryParseExact(intervalString, format, 
                                 culture, TimeSpanStyles.AssumeNegative, out interval))
         Console.WriteLine("'{0}' ({1}) --> {2}", intervalString, format, interval);
      else
         Console.WriteLine("Unable to parse '{0}' using format {1}",
                           intervalString, format);
      
      // Parse hours:minute.second value with custom format specifier.     
      intervalString = "17:14:48.153";
      format = @"h\:mm\:ss\.fff";
      culture = null;
      if (TimeSpan.TryParseExact(intervalString, format, 
                                 culture, TimeSpanStyles.AssumeNegative, out interval))
         Console.WriteLine("'{0}' ({1}) --> {2}", intervalString, format, interval);
      else
         Console.WriteLine("Unable to parse '{0}' using format {1}",
                           intervalString, format);   

      // Parse days:hours:minute.second value with "G" specifier 
      // and current (en-US) culture.     
      intervalString = "3:17:14:48.153";
      format = "G";
      culture = CultureInfo.CurrentCulture;
      if (TimeSpan.TryParseExact(intervalString, format, 
                                 culture, TimeSpanStyles.AssumeNegative, out interval))
         Console.WriteLine("'{0}' ({1}) --> {2}", intervalString, format, interval);
      else   
         Console.WriteLine("Unable to parse '{0}' using format {1}",
                           intervalString, format);   
            
      // Parse days:hours:minute.second value with a custom format specifier.     
      intervalString = "3:17:14:48.153";
      format = @"d\:hh\:mm\:ss\.fff";
      culture = null;
      if (TimeSpan.TryParseExact(intervalString, format, 
                                 culture, TimeSpanStyles.AssumeNegative, out interval))
         Console.WriteLine("'{0}' ({1}) --> {2}", intervalString, format, interval);
      else   
         Console.WriteLine("Unable to parse '{0}' using format {1}",
                           intervalString, format);
      
      // Parse days:hours:minute.second value with "G" specifier 
      // and fr-FR culture.     
      intervalString = "3:17:14:48,153";
      format = "G";
      culture = new CultureInfo("fr-FR");
      if (TimeSpan.TryParseExact(intervalString, format, 
                                 culture, TimeSpanStyles.AssumeNegative, out interval))
         Console.WriteLine("'{0}' ({1}) --> {2}", intervalString, format, interval);
      else   
         Console.WriteLine("Unable to parse '{0}' using format {1}",
                           intervalString, format);

      // Parse a single number using the "c" standard format string. 
      intervalString = "12";
      format = "c";
      if (TimeSpan.TryParseExact(intervalString, format, 
                                 null, TimeSpanStyles.AssumeNegative, out interval))
         Console.WriteLine("'{0}' ({1}) --> {2}", intervalString, format, interval);
      else   
         Console.WriteLine("Unable to parse '{0}' using format {1}",
                           intervalString, format);
      
      // Parse a single number using the "%h" custom format string. 
      format = "%h";
      if (TimeSpan.TryParseExact(intervalString, format, 
                                 null, TimeSpanStyles.AssumeNegative, out interval))
         Console.WriteLine("'{0}' ({1}) --> {2}", intervalString, format, interval);
      else   
         Console.WriteLine("Unable to parse '{0}' using format {1}",
                           intervalString, format);
      
      // Parse a single number using the "%s" custom format string. 
      format = "%s";
      if (TimeSpan.TryParseExact(intervalString, format, 
                                 null, TimeSpanStyles.AssumeNegative, out interval))
         Console.WriteLine("'{0}' ({1}) --> {2}", intervalString, format, interval);
      else   
         Console.WriteLine("Unable to parse '{0}' using format {1}",
                           intervalString, format);
   }
}

开发者ID:.NET开发者，项目名称:System，代码行数:109，代码来源:TimeSpan.TryParseExact

输出：

'17:14' (h\:mm) --> -17:14:00
'17:14:48' (g) --> 17:14:48
'17:14:48.153' (h\:mm\:ss\.fff) --> -17:14:48.1530000
'3:17:14:48.153' (G) --> 3.17:14:48.1530000
'3:17:14:48.153' (d\:hh\:mm\:ss\.fff) --> -3.17:14:48.1530000
'3:17:14:48,153' (G) --> 3.17:14:48.1530000
'12' (c) --> 12.00:00:00
'12' (%h) --> -12:00:00
'12' (%s) --> -00:00:12

示例2: Main

//引入命名空间
using System;
using System.Globalization;

public class Example
{
   public static void Main()
   {
      string[] inputs = { "3", "16:42", "1:6:52:35.0625", 
                          "1:6:52:35,0625" }; 
      string[] formats = { "g", "G", "%h"};
      TimeSpan interval;
      CultureInfo culture = new CultureInfo("fr-FR");
      
      // Parse each string in inputs using formats and the fr-FR culture.
      foreach (string input in inputs) {
         if(TimeSpan.TryParseExact(input, formats, culture, out interval))
            Console.WriteLine("{0} --> {1:c}", input, interval);
         else
            Console.WriteLine("Unable to parse {0}", input);   
      }
   }
}

开发者ID:.NET开发者，项目名称:System，代码行数:23，代码来源:TimeSpan.TryParseExact

输出：

3 --> 03:00:00
16:42 --> 16:42:00
Unable to parse 1:6:52:35.0625
1:6:52:35,0625 --> 1.06:52:35.0625000

示例3: Main

//引入命名空间
using System;
using System.Globalization;

public class Example
{
   public static void Main()
   {
      string[] inputs = { "3", "16:42", "1:6:52:35.0625", 
                          "1:6:52:35,0625" }; 
      string[] formats = { "%h", "g", "G" };
      TimeSpan interval;
      CultureInfo culture = new CultureInfo("fr-FR");
      
      // Parse each string in inputs using formats and the fr-FR culture.
      foreach (string input in inputs) {
         if(TimeSpan.TryParseExact(input, formats, culture, 
                                   TimeSpanStyles.AssumeNegative, out interval))
            Console.WriteLine("{0} --> {1:c}", input, interval);
         else
            Console.WriteLine("Unable to parse {0}", input);   
      }
   }
}

开发者ID:.NET开发者，项目名称:System，代码行数:24，代码来源:TimeSpan.TryParseExact

输出：

3 --> -03:00:00
16:42 --> 16:42:00
Unable to parse 1:6:52:35.0625
1:6:52:35,0625 --> 1.06:52:35.0625000

示例4: Main

//引入命名空间
using System;
using System.Globalization;

public class Example
{
   public static void Main()
   {
      string intervalString, format;
      TimeSpan interval;
      CultureInfo culture;
      
      // Parse hour:minute value with "g" specifier current culture.
      intervalString = "17:14";
      format = "g";
      culture = CultureInfo.CurrentCulture;
      if (TimeSpan.TryParseExact(intervalString, format, culture, out interval))
         Console.WriteLine("'{0}' --> {1}", intervalString, interval);
      else
         Console.WriteLine("Unable to parse {0}", intervalString);
      
      // Parse hour:minute:second value with "G" specifier.
      intervalString = "17:14:48";
      format = "G";
      culture = CultureInfo.InvariantCulture;
      if (TimeSpan.TryParseExact(intervalString, format, culture, out interval))
         Console.WriteLine("'{0}' --> {1}", intervalString, interval);
      else
         Console.WriteLine("Unable to parse {0}", intervalString);
      
      // Parse hours:minute.second value with "G" specifier 
      // and current (en-US) culture.     
      intervalString = "17:14:48.153";
      format = "G";
      culture = CultureInfo.CurrentCulture;
      if (TimeSpan.TryParseExact(intervalString, format, culture, out interval))
         Console.WriteLine("'{0}' --> {1}", intervalString, interval);
      else
         Console.WriteLine("Unable to parse {0}", intervalString);

      // Parse days:hours:minute.second value with "G" specifier 
      // and current (en-US) culture.     
      intervalString = "3:17:14:48.153";
      format = "G";
      culture = CultureInfo.CurrentCulture;
      if (TimeSpan.TryParseExact(intervalString, format, culture, out interval))
         Console.WriteLine("'{0}' --> {1}", intervalString, interval);
      else
         Console.WriteLine("Unable to parse {0}", intervalString);
            
      // Parse days:hours:minute.second value with "G" specifier 
      // and fr-FR culture.     
      intervalString = "3:17:14:48.153";
      format = "G";
      culture = new CultureInfo("fr-FR");
      if (TimeSpan.TryParseExact(intervalString, format, culture, out interval))
         Console.WriteLine("'{0}' --> {1}", intervalString, interval);
      else
         Console.WriteLine("Unable to parse {0}", intervalString);
      
      // Parse days:hours:minute.second value with "G" specifier 
      // and fr-FR culture.     
      intervalString = "3:17:14:48,153";
      format = "G";
      if (TimeSpan.TryParseExact(intervalString, format, culture, out interval))
         Console.WriteLine("'{0}' --> {1}", intervalString, interval);
      else
         Console.WriteLine("Unable to parse {0}", intervalString);

      // Parse a single number using the "c" standard format string. 
      intervalString = "12";
      format = "c";
      if (TimeSpan.TryParseExact(intervalString, format, null, out interval))
         Console.WriteLine("'{0}' --> {1}", intervalString, interval);
      else
         Console.WriteLine("Unable to parse {0}", intervalString);
      
      // Parse a single number using the "%h" custom format string. 
      format = "%h";
      if (TimeSpan.TryParseExact(intervalString, format, null, out interval))
         Console.WriteLine("'{0}' --> {1}", intervalString, interval);
      else
         Console.WriteLine("Unable to parse {0}", intervalString);
      
      // Parse a single number using the "%s" custom format string. 
      format = "%s";
      if (TimeSpan.TryParseExact(intervalString, format, null, out interval))
         Console.WriteLine("'{0}' --> {1}", intervalString, interval);
      else
         Console.WriteLine("Unable to parse {0}", intervalString);
   }
}

开发者ID:.NET开发者，项目名称:System，代码行数:92，代码来源:TimeSpan.TryParseExact

输出：

'17:14' --> 17:14:00
Unable to parse 17:14:48
Unable to parse 17:14:48.153
'3:17:14:48.153' --> 3.17:14:48.1530000
Unable to parse 3:17:14:48.153
'3:17:14:48,153' --> 3.17:14:48.1530000
'12' --> 12.00:00:00
'12' --> 12:00:00
'12' --> 00:00:12

注：本文中的System.TimeSpan.TryParseExact方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。