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/// <summary>
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///系统时间类
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/// </summary>
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[ StructLayout( LayoutKind.Sequential )]
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public class SystemTime
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{
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public ushort year;
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public ushort month;
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public ushort dayofweek;
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public ushort day;
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public ushort hour;
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public ushort minute;
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public ushort second;
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public ushort milliseconds;
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}
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/// <summary>
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/// Windows API方法
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/// </summary>
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public class WinAPI
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{
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[ DllImport( "Kernel32.dll" )]
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private static extern Boolean SetSystemTime([In,Out] SystemTime st);
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/// <summary>
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/// 设置系统时间
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/// </summary>
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/// <param name="newdatetime">新时间</param>
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/// <returns></returns>
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public static bool SetSysTime(DateTime newdatetime)
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{
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SystemTime st = new SystemTime();
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st.year = Convert.ToUInt16(newdatetime.Year);
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st.month = Convert.ToUInt16(newdatetime.Month);
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st.day = Convert.ToUInt16(newdatetime.Day);
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st.dayofweek = Convert.ToUInt16(newdatetime.DayOfWeek);
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st.hour = Convert.ToUInt16(newdatetime.Hour - TimeZone.CurrentTimeZone.GetUtcOffset(new DateTime(2001,09,01)).Hours);
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st.minute = Convert.ToUInt16(newdatetime.Minute);
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st.second = Convert.ToUInt16(newdatetime.Second);
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st.milliseconds = Convert.ToUInt16(newdatetime.Millisecond);
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return SetSystemTime(st);
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}
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}
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