在servlet 中,想在 doget()或者doPost()前后可以做些处理,servlet中代码如下:
[code="java"]public class BaseServlet extends HttpServlet {
// 在service 前建立 ThreadLocal 缓存 ,service 完成后释放
@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
ThreadLocal user = null;
try{
user = new ThreadLocal();
super.service(request, response);
}finally{
user.remove();
}
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
process(req,resp);
}
}
[/code]
在spring3 mvc中无法实现类似功能,我应该也要打到它的service()入口和出口的注解才可以做这样的处理,但苦于我实在找不到相应的资料,我现在的spring3 mvc代码如下:
[code="java"]@Controller
@RequestMapping("/user")
public class UserController{
@Resource
private UserService service;
@RequestMapping("/list")
private String list(Map modelt){
PageModel pm = service.queryUser();
model.put("pm", pm);
return "user/list";
}
}[/code]
要怎样才能实现上面servlet的功能