|
|
using System;
|
|
|
using System.Collections.Generic;
|
|
|
using System.Linq;
|
|
|
using System.Text;
|
|
|
using System.Runtime.InteropServices;
|
|
|
|
|
|
namespace Mesnac.Basic
|
|
|
{
|
|
|
public class LocalTime
|
|
|
{
|
|
|
//设定，获取系统时间,SetSystemTime()默认设置的为UTC时间，比北京时间少了8个小时。
|
|
|
[DllImport("Kernel32.dll")]
|
|
|
private static extern bool SetSystemTime(ref SystemTime time);
|
|
|
[DllImport("Kernel32.dll")]
|
|
|
private static extern bool SetLocalTime(ref SystemTime time);
|
|
|
[DllImport("Kernel32.dll")]
|
|
|
private static extern void GetSystemTime(ref SystemTime time);
|
|
|
[DllImport("Kernel32.dll")]
|
|
|
private static extern void GetLocalTime(ref SystemTime time);
|
|
|
|
|
|
//struct for date/time apis
|
|
|
private struct SystemTime
|
|
|
{
|
|
|
public ushort wYear;
|
|
|
public ushort wMonth;
|
|
|
public ushort wDayOfWeek;
|
|
|
public ushort wDay;
|
|
|
public ushort wHour;
|
|
|
public ushort wMinute;
|
|
|
public ushort wSecond;
|
|
|
public ushort wMilliseconds;
|
|
|
}
|
|
|
|
|
|
public void Set(DateTime dt)
|
|
|
{
|
|
|
SystemTime time = new SystemTime();
|
|
|
time.wYear = (ushort)dt.Year;
|
|
|
time.wMonth = (ushort)dt.Month;
|
|
|
time.wDayOfWeek = (ushort)dt.DayOfWeek;
|
|
|
time.wDay = (ushort)dt.Day;
|
|
|
time.wHour = (ushort)dt.Hour;
|
|
|
time.wMinute = (ushort)dt.Minute;
|
|
|
time.wSecond = (ushort)dt.Second;
|
|
|
time.wMilliseconds = (ushort)dt.Millisecond;
|
|
|
SetLocalTime(ref time);
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 设置本地系统时间
|
|
|
/// </summary>
|
|
|
/// <param name="timestr">能够转换为时间格式的字符串变量</param>
|
|
|
/// <returns>设置成功返回true，否则返回false</returns>
|
|
|
public static bool SetLocalTimeByStr(string timestr)
|
|
|
{
|
|
|
bool flag = false;
|
|
|
SystemTime sysTime = new SystemTime();
|
|
|
DateTime dt = Convert.ToDateTime(timestr);
|
|
|
sysTime.wYear = Convert.ToUInt16(dt.Year);
|
|
|
sysTime.wMonth = Convert.ToUInt16(dt.Month);
|
|
|
sysTime.wDay = Convert.ToUInt16(dt.Day);
|
|
|
sysTime.wHour = Convert.ToUInt16(dt.Hour);
|
|
|
sysTime.wMinute = Convert.ToUInt16(dt.Minute);
|
|
|
sysTime.wSecond = Convert.ToUInt16(dt.Second);
|
|
|
try
|
|
|
{
|
|
|
flag = SetLocalTime(ref sysTime);
|
|
|
}
|
|
|
catch (Exception e)
|
|
|
{
|
|
|
ICSharpCode.Core.LoggingService<LocalTime>.Error("SetSystemDateTime函数执行异常:" + e.Message);
|
|
|
}
|
|
|
return flag;
|
|
|
}
|
|
|
}
|
|
|
}
|