C# 调整系统时间

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///调用API

[DllImport("kernel32.dll", SetLastError = true)]

public static extern int SetLocalTime(ref SystemTime lpSystemTime);

/// 定义结构

public struct SystemTime

{

public short wYear;

public short wMonth;

public short wDayOfWeek;

public short wDay;

public short wHour;

public short wMinute;

public short wSecond;

public short wMilliseconds;

}

/// 调用

SystemTime systNew = new SystemTime();

// 设置属性

systNew.wDay =short.Parse( DateTime.Now.Day.ToString());

systNew.wMonth = short.Parse( DateTime.Now.Month.ToString());

systNew.wYear = 2004;

systNew.wHour = short.Parse(DateTime.Now.Hour.ToString());

systNew.wMinute = short.Parse( DateTime.Now.Minute.ToString());

systNew.wSecond = short.Parse( DateTime.Now.Second.ToString());

// 调用API，更新系统时间

SetLocalTime(ref systNew);