C# 本地时间转换格林威治时间

C# 本地时间转换格林威治时间
2011-04-28 18:53:42| 分类： C#学习 | 标签： |字号大中小 订阅

public static DateTime LocalTime2GreenwishTime(DateTime lacalTime)
{
TimeZone localTimeZone = System.TimeZone.CurrentTimeZone;
TimeSpan timeSpan = localTimeZone.GetUtcOffset(lacalTime);
DateTime greenwishTime = lacalTime - timeSpan;
return greenwishTime;
}

public static DateTime GreenwishTime2LocalTime(DateTime greenwishTime)
{
TimeZone localTimeZone = System.TimeZone.CurrentTimeZone;
TimeSpan timeSpan = localTimeZone.GetUtcOffset(greenwishTime);
DateTime lacalTime = greenwishTime + timeSpan;
return lacalTime;
}