using?System;
using?System.Windows.Forms;
using?Opc;
using?Opc.Da;
using?OpcCom;
namespace?opcTest
{
????public?partial?class?Form1?:?Form
????{
????????private?Opc.Da.Server?m_server?=?null;//定義數據存取服務器
????????private?Opc.Da.Subscription?subscription?=?null;//定義組對象（訂閱者）
????????private?Opc.Da.SubscriptionState?state?=?null;//定義組（訂閱者）狀態，相當于OPC規范中組的參數
????????private?Opc.IDiscovery?m_discovery?=?new?ServerEnumerator（）;//定義枚舉基于COM服務器的接口，用來搜索所有的此類服務器。

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????textBox1.Text?=?“192.168.1.5“;
????????????button2.Enabled?=?false;
????????????button3.Enabled?=?false;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????//查詢服務器
????????????try
????????????{

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-09-24?10:49??OPC_Client\
?????目錄???????????0??2017-09-24?10:46??OPC_Client\OPC_Client\
?????目錄???????????0??2017-09-24?10:47??OPC_Client\OPC_Client\DLL\
?????目錄???????????0??2011-07-14?15:35??OPC_Client\OPC_Client\DLL\OpcRcw\
?????文件???????78048??2009-02-05?03:03??OPC_Client\OPC_Client\DLL\OpcRcw\OpcCmdPs.dll
?????文件???????98528??2009-02-05?03:03??OPC_Client\OPC_Client\DLL\OpcRcw\OpcDxPs.dll
?????文件??????200704??2005-11-25?17:07??OPC_Client\OPC_Client\DLL\OpcRcw\OpcNetApi.Com.dll
?????文件??????225280??2005-11-25?17:07??OPC_Client\OPC_Client\DLL\OpcRcw\OpcNetApi.dll
?????文件???????11776??2009-02-05?03:04??OPC_Client\OPC_Client\DLL\OpcRcw\OpcRcw.Ae.dll
?????文件???????11776??2009-02-05?03:04??OPC_Client\OPC_Client\DLL\OpcRcw\OpcRcw.Batch.dll
?????文件????????9216??2008-07-09?16:50??OPC_Client\OPC_Client\DLL\OpcRcw\OpcRcw.Cmd.dll
?????文件????????6656??2008-07-09?16:50??OPC_Client\OPC_Client\DLL\OpcRcw\OpcRcw.Comn.dll
?????文件???????20992??2008-07-09?16:50??OPC_Client\OPC_Client\DLL\OpcRcw\OpcRcw.Da.dll
?????文件???????15872??2008-07-09?16:50??OPC_Client\OPC_Client\DLL\OpcRcw\OpcRcw.Dx.dll
?????文件???????12800??2008-07-09?16:50??OPC_Client\OPC_Client\DLL\OpcRcw\OpcRcw.Hda.dll
?????文件????????3584??2009-02-05?03:04??OPC_Client\OPC_Client\DLL\OpcRcw\OpcRcw.Sec.dll
?????文件???????10059??2013-05-10?12:13??OPC_Client\OPC_Client\Form1.Designer.cs
?????文件????????6294??2013-05-10?12:13??OPC_Client\OPC_Client\Form1.cs
?????文件????????5814??2013-05-10?12:13??OPC_Client\OPC_Client\Form1.resx
?????文件????????6113??2017-09-24?10:48??OPC_Client\OPC_Client\OPC_Client.csproj
?????文件?????????624??2017-09-24?10:33??OPC_Client\OPC_Client\OPC_Client.csproj.user
?????文件?????????468??2012-12-12?14:43??OPC_Client\OPC_Client\Program.cs
?????目錄???????????0??2013-05-17?15:41??OPC_Client\OPC_Client\Properties\
?????文件????????1383??2013-05-10?12:09??OPC_Client\OPC_Client\Properties\AssemblyInfo.cs
?????文件????????2854??2017-09-24?10:33??OPC_Client\OPC_Client\Properties\Resources.Designer.cs
?????文件????????5612??2012-12-12?14:43??OPC_Client\OPC_Client\Properties\Resources.resx
?????文件????????1107??2017-09-24?10:33??OPC_Client\OPC_Client\Properties\Settings.Designer.cs
?????文件?????????249??2012-12-12?14:43??OPC_Client\OPC_Client\Properties\Settings.settings
?????文件?????????388??2012-12-15?01:32??OPC_Client\OPC_Client\app.config
?????目錄???????????0??2013-05-17?15:41??OPC_Client\OPC_Client\bin\
?????目錄???????????0??2017-09-24?10:48??OPC_Client\OPC_Client\bin\Debug\
............此處省略26個文件信息