创建共享连接的封装

 public class ShareConnection { public ShareConnection() { } [DllImport("mpr.dll", EntryPoint = "WNetAddConnection2")] private static extern uint WNetAddConnection2( [In] NETRESOURCE lpNetResource, string lpPassword, string lpUsername, uint dwFlags); [DllImport("Mpr.dll")] private static extern uint WNetCancelConnection2( string lpName, uint dwFlags, bool fForce); [StructLayout(LayoutKind.Sequential)] private class NETRESOURCE { public int dwScope; public int dwType; public int dwDisplayType; public int dwUsage; public string LocalName; public string RemoteName; public string Comment; public string Provider; } /// <summary> /// 创建一个映射盘 /// </summary> /// <param name="driver">盘符，如"Z:"</param> /// <param name="sharePath">共享路径</param> /// <param name="uName">用户名</param> /// <param name="uPwd">用户密码</param> /// <returns></returns> public static bool CreateShareDriver(string driver, string sharePath, string uName, string uPwd) { NETRESOURCE myNetResource = new NETRESOURCE(); myNetResource.dwScope = 2; //2:RESOURCE_GLOBALNET myNetResource.dwType = 1; //1:RESOURCETYPE_ANY myNetResource.dwDisplayType = 3; //3:RESOURCEDISPLAYTYPE_GENERIC myNetResource.dwUsage = 1; //1: RESOURCEUSAGE_CONNECTABLE myNetResource.LocalName = driver; myNetResource.RemoteName = sharePath; myNetResource.Provider = null; uint nret = WNetAddConnection2(myNetResource, uPwd, uName, 0); //注意：如果正确，返回值是0；否则错误。 if (nret == 0 || nret == 85) //85为已经存在的错误码，这里不返回错误 return true; else return false; } /// <summary> /// 创建一个连接 /// </summary> /// <param name="sharePath"></param> /// <param name="uName"></param> /// <param name="uPwd"></param> /// <returns></returns> public static bool ConnectionSharePath(string sharePath, string uName, string uPwd) { return CreateShareDriver("", sharePath, uName, uPwd); } /// <summary> /// 删除一个映射盘 /// </summary> /// <param name="driver"></param> /// <returns></returns> public static bool DelShareDriver(string driver) { uint nret = WNetCancelConnection2(driver, 1, true); if (nret == 0) return true; else return false; } /// <summary> /// 删除一个共享连接 /// </summary> /// <param name="connPath">共享连接路径</param> /// <returns></returns> public static bool CancelConnection(string connPath) { return DelShareDriver(connPath); } }