java servlet threadlocal_java缓存(2、ThreadLocal<T>)

package com.tgb.servlet;

import java.io.IOException;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import com.tgb.entity.User;

import com.tgb.service.UserManagerService;

import com.tgb.util.ThreadCache;

public class UserManagerServlet extends HttpServlet {

public void doGet(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

doPost(request,response);

}

public void doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

int id = Integer.parseInt(request.getParameter("id"));

String name = request.getParameter("name");

String password = request.getParameter("password");

User user = new User();

user.setId(id);

user.setName(name);

user.setPassword(password);

ThreadCache.setUser(user);

UserManagerService userManagerService = new UserManagerService();

User getUser = userManagerService.getUser();

System.out.println(getUser);

response.sendRedirect(request.getContextPath() + "/index.jsp");

}

}

Dao