ServletRunner sr=new ServletRunner();//创建servlet运行环境
sr.registerServlet("/login.do", ServletAction.class.getName());//向环境中注册servlet
ServletUnitClient sc=sr.newClient();//创建访问servlet客服端
WebRequest request=new PostMethodWebRequest("http://127.0.0.1:8080/login.do");//发送请求
request.setParameter("userName", "droba");
request.setParameter("password", "123");
InvocationContext ic = sc.newInvocation(request);//获得请求的上下文环境
ServletAction sa=(ServletAction) ic.getServlet();//调用servlet非服务方法
WebResponse response=sc.getResponse(request);