mysql数据Unix时间戳与C# DateTime时间类型互换
2010-05-18 17:49
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Unix时间戳最小单位是秒,开始时间为格林威治标准时间1970-01-01 00:00:00
ConvertIntDateTime方法的基本思路是通过获取本地时区表示Unixk开始时间,加上Unix时间值(即过去的秒数).
ConvertDateTimeInt方法的基本思路是通过刻度数差,再把刻度数转换为秒数,当然要说明的是,我这里返回的是double类型,意义上并非是真正的Unix时间戳格式。
要获取真正Unix时间戳的,只获取整数部分就可以了。
dangranusing System;
using System.Collections.Generic;
using System.Text;
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
namespace WWFramework.DateTimes
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
/// <summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// 时间相关函数
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
/// </summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static class Function
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
/// <summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// 将Unix时间戳转换为DateTime类型时间
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// </summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// <param name="d">double 型数字</param>
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
/// <returns>DateTime</returns>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static System.DateTime ConvertIntDateTime(double d)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
System.DateTime time = System.DateTime.MinValue;
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
time = startTime.AddSeconds(d);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return time;
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
/// <summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// 将c# DateTime时间格式转换为Unix时间戳格式
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// </summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// <param name="time">时间</param>
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
/// <returns>double</returns>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static double ConvertDateTimeInt(System.DateTime time)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
double intResult = 0;
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
intResult = (time - startTime).TotalSeconds;
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return intResult;
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
}
ConvertIntDateTime方法的基本思路是通过获取本地时区表示Unixk开始时间,加上Unix时间值(即过去的秒数).
ConvertDateTimeInt方法的基本思路是通过刻度数差,再把刻度数转换为秒数,当然要说明的是,我这里返回的是double类型,意义上并非是真正的Unix时间戳格式。
要获取真正Unix时间戳的,只获取整数部分就可以了。
dangranusing System;
using System.Collections.Generic;
using System.Text;
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
namespace WWFramework.DateTimes
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
/// <summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// 时间相关函数
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
/// </summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static class Function
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
/// <summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// 将Unix时间戳转换为DateTime类型时间
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// </summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// <param name="d">double 型数字</param>
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
/// <returns>DateTime</returns>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static System.DateTime ConvertIntDateTime(double d)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
System.DateTime time = System.DateTime.MinValue;
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
time = startTime.AddSeconds(d);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return time;
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
/// <summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// 将c# DateTime时间格式转换为Unix时间戳格式
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// </summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// <param name="time">时间</param>
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
/// <returns>double</returns>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static double ConvertDateTimeInt(System.DateTime time)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
double intResult = 0;
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
intResult = (time - startTime).TotalSeconds;
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return intResult;
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
}
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