C# 反射使用使用外部DLL

private void Init()
        {
            string path = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
            string dllPath = path + @"\CefWebBorwser\" + "CefWebBrowserControl.dll";
            if (System.IO.File.Exists(dllPath))
            {
                Assembly assembly = Assembly.LoadFrom(dllPath);
                Type browserType = assembly.GetType("CefWebBrowserControl.CefWebBrowser");
                object browserObj = System.Activator.CreateInstance(browserType);
                MethodInfo method = browserType.GetMethod("OpenUrl");
                string dataStatisticUrl = $"http://{UserHelper.Instance.CurrentUser.ServerIp}:{UserHelper.Instance.CurrentUser.WebPort}/#/login.html?userSession={_websocketService.GetSession()}&lang={GetLang()}&route=2";
                CommonHelper.LogDebug("dataStatisticUrl:" + dataStatisticUrl);
                method.Invoke(browserObj, new object[] { dataStatisticUrl });
                System.Windows.Forms.UserControl browser = (System.Windows.Forms.UserControl)browserObj;
                browser.Dock = DockStyle.Fill;
                host.Child = browser;
            }
        }