想用C#读取wincc的变量 上边是VB中引用CCHMIRuntime 想知道在C#中怎么才能实现

想用C#读取wincc的变量 上边是VB中引用CCHMIRuntime 想知道在C#中怎么才能实现 æƒ?ç”?C#è??å•?winccçš„å??é‡? ä?‹è??æ??VBä??å??ç”?CCHMIRuntime æƒ?çŸ,é?“åœ?C#ä??å?‚ä??æ‰?èƒ?å??ç?? Dim HMIRuntime Set HMIRuntime=CreateObject( CCHMIRuntime.HMIRuntime ) g_DataSourceName = HMIRuntime.Tags( @DatasourceNameRT ).Read ------è??å†?æ??æ?ˆ-------------------------------------------------------- object HMIRuntime = null; System.Type oType = System.Type.GetTypeFromProgID( CCHMIRuntime.HMIRuntime ); HMIRuntime = System.Activator.CreateInstance(oType); System.Reflection.MethodInfo mi = oType.GetMethod( Tags ); object tags = mi.Invoke(HMIRuntime, new object[] { @DatasourceNameRT }); ... ------è??å†?æ??æ?ˆ------------------------------------------------ -------- using System; using System.Collections.Generic; using System.Linq; using System.Text; using Opc; using Opc.Da; using OpcCom; using System.IO; namespace ConsoleApplication1 { class Program { public static Opc.Da.Server m_server = null;//å?šä?‰æ??æ??å??å??æœ?åŠ?å?? public static Opc.Da.Subscription subscription = null;//å?šä?‰ç?„å??è??ï?ˆè??é?…è?…ï?‰ public static Opc.Da.SubscriptionState state = null;//å?šä?‰ç?„ï?ˆè??é?…è?…ï?‰çŠ?æ??ï?Œç›?å?“äº?OPCè?„范ä??ç?„çš„å?‚æ?? public static Opc.IDiscovery m_discovery = new ServerEnumerator();//å?šä?‰æ?šä??基äº?COMæœ?åŠ?å??çš„æ?,å??ï?Œç”?æ?,æ?œç??æ‰?有的æ?,ç??æœ?åŠ?å??ã?‚ static void Main(string[] args) { //StreamWriter dr = new StreamWriter(@ E:\test.txt ,true, System.Text.Encoding.GetEncoding( GB2312 )); //string str = DateTime.Now.ToString(); //dr.WriteLine(str); //dr.Flush(); //dr.Close(); //return; StreamWriter dr = new StreamWriter(@ E:\system.log , true, System.Text.Encoding.GetEncoding( GB2312 )); try { Opc.Server[] servers = m_discovery.GetAvailableServers(Specification.COM_DA_20, 192.168.1.5 , null); if (servers != null) { foreach (Opc.Da.Server server in servers)