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public class Win32API//API函数声明 { public const int WH_KEYBOARD_LL = 13; public delegate int HookProcHandler(int nCode, int wParam, IntPtr lParam); [DllImport("user32.d

using System;using System.Runtime.InteropServices;namespace ConApp{ class RemoteShareDir { [DllImport("Netapi32.dll",CharSet=CharSet.Unicode)] private static extern uint Ne

//https://www.cnblogs.com/gordensong/p/3825462.html public class Printer { /// <summary> /// 获取打印机状态，是否离线。 /// </summary> /// <param name="print...

public class IDCardAPI { private const string ApiPath = "widapi.dll"; //private const string ApiPath = "widapi_x64.dll"; // 初始化端口，port：USB: 1001~1006, 串口：1~16 返回1成功，&l...