简单的springmvc+hibernate的例子orcale数据库

package com.springmvc.controller; import java.io.OutputStream; import java.net.URLDecoder; import java.util.List; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import com.springmvc.bean.User; import com.springmvc.service.IUserService; @Controller @RequestMapping("/user") public class UserController { @Resource(name="userService") private IUserService userservice; /** * 更新用户操作 * @param user 用户对象 * @param req * @param rep */ @RequestMapping("/update") public void update(User user,HttpServletRequest req,HttpServletResponse rep){ try { rep.setContentType("text/html;charset=UTF-8"); //获得输出流 OutputStream printWriter=null; printWriter=rep.getOutputStream(); userservice.update(user); printWriter.write("success".getBytes()); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 初始化界面 * @return */ @RequestMapping("/index") public String toIndex(HttpServletRequest req,HttpServletResponse rep){ //查找集合 List<User> users=userservice.getAllUsers(); //放入作用域中 req.setAttribute("userlist", users); return "Index"; } /** * 进入添加界面 * @return */ @RequestMapping("/toAdd") public String toAdd(){ return "add"; } /** * 初始化更新界面 * @param req * @param id * @return */ @RequestMapping("/toUpdate") public String toUpdate(HttpServletRequest req,Integer id){ //查找要更新的数据 User user=userservice.getUsrById(id); //放入作用域 req.setAttribute("user", user); return "Userinfo"; } /** * 删除操作 * @param req 请求 * @param id 删除的id * @param rep 响应 * @return */ @RequestMapping("/del") public String del(HttpServletRequest req,Integer id,HttpServletResponse rep){ //删除对应的数据库数据 userservice.delUser(id); //获取数据集合 List<User> users=userservice.getAllUsers(); //放入作用域 req.setAttribute("userlist", users); return "Index"; } /** * 添加操作 * @param name 用户名 * @param age 年龄 * @param rep 响应 */ @RequestMapping("/add") public void add(User user,HttpServletResponse rep){ try { //设置ajax的返回类型 rep.setContentType("text/html;charset=UTF-8"); //获得输出流 OutputStream printWriter=null; //ʵ实例化输出流 printWriter=rep.getOutputStream(); userservice.addUser(user); //提示信息 printWriter.write("success".getBytes()); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } }