C# 操作外部Internet Explorer瀏覽器

private void Form1_Load(object sender, EventArgs e)  {      object ppvComObject = null;      try     {          Guid CLSID_ShellWindows = new Guid("9BA05972-F6A8-11CF-A442-00A0C90A8F39");             Type pComType = Type.GetTypeFromCLSID(CLSID_ShellWindows, true);          ppvComObject = Activator.CreateInstance(pComType);             int webCount;          if ((webCount = (int)pComType.InvokeMember("Count", BindingFlags.GetProperty, null, ppvComObject, null)) > 0)          {              for (int i = 0; i < webCount; i++)              {                  object webObject = pComType.InvokeMember("Item",  // IWebBrowser                      BindingFlags.InvokeMethod, null, ppvComObject, new object[] { i });                     webObject.GetType().InvokeMember("Navigate",                       BindingFlags.InvokeMethod, null, webObject, new object[] { "http://blog.csdn.net/u012395622" });              }          }      }      finally     {          if (ppvComObject != null && Marshal.IsComObject(ppvComObject))              Marshal.ReleaseComObject(ppvComObject);      }  }

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