protected void StartStopRecycleApp(string method)
{
string AppPoolName = this.tbAppName.Text.Trim();
//string method = "Recycle";

try
{
DirectoryEntry appPool = new DirectoryEntry("IIS://localhost/W3SVC/AppPools");
        DirectoryEntry findPool = appPool.Children.Find(AppPoolName, "IIsApplicationPool");
findPool.Invoke(method, null);
appPool.CommitChanges();
appPool.Close();
lbMsg.Text = string.Format("应用程序池{0}{1}成功", AppPoolName, method);
}
catch (Exception ex)
{
lbMsg.Text = string.Format("应用程序池{0}{2}失败:{1}", AppPoolName, ex.Message, method);
}
}