springmvc+mybaits+spring

package com.action; import java.util.List; import javax.annotation.Resource; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import com.entity.UserInfo; import com.service.UserInfoService; @Controller public class UserInfoAction { private String url; @Resource(name="uservice") private UserInfoService uservice; /** * 用户登录方法 * @param user * 提交表单实体 * @param model * 内置对象 * @return */ @RequestMapping(value="login",method=RequestMethod.POST) public String isLogin(UserInfo user,Model model) { UserInfo user1=uservice.selectByEntity(user); List<UserInfo> userList=uservice.selectAll(); if(user1!=null) { model.addAttribute("user",user1); model.addAttribute("userList",userList); return "userManager"; } else { model.addAttribute("msg","用户名错误或密码错误"); return "../../login"; } } /** * 跳转添加页面 * @return */ @RequestMapping(value="toAdd",method=RequestMethod.GET) public String toAdd() { System.out.println("-------------"+"我是toAdd"); return "user_add"; } /** * 添加用户信息 * @param user * 表单提交实体 * @param model * * @return */ @RequestMapping(value="add", method=RequestMethod.POST) public String add(UserInfo user,Model model) { boolean fag=false; fag=uservice.addUserInfo(user); if(fag) { model.addAttribute("msg","用户添加成功了"); return "success"; } else { model.addAttribute("msg","用户添加遇到问题了"); return "error"; } } /** * 跳转的修改页面 * @param id * 实体的编号 * @param model * @return */ @RequestMapping(value="toUpdate",method=RequestMethod.GET) public String toUpdate(int id,Model model) { UserInfo user1=uservice.selectById(id); model.addAttribute("update_user",user1); return "user_update"; } /** * 删除实体 * @param id * 需要删除实体的编号 * @param model * @return */ @RequestMapping(value="delete",method=RequestMethod.GET) public String delete(int id,Model model) { boolean fag=uservice.deleteUserInfoById(id); if(fag) { model.addAttribute("msg", "删除成功了"); return "success"; } else { model.addAttribute("msg", "删除遇到问题了"); return "error"; } } /** * 修改用户信息 * @param user * 用户实体 * @param model * @return */ @RequestMapping(value="update",method=RequestMethod.POST) public String update(UserInfo user,Model model) { System.out.println("==1111111111=="+user.getUserName()+"-------"+user.getUserPwd()); boolean fag=false; fag=uservice.updateUserInfo(user); System.out.println("update-----fag="+fag); if(fag) { model.addAttribute("msg", "修改成功了"); return "success"; } else { model.addAttribute("msg", "修改失败了"); return "error"; } } public UserInfoAction() { super(); // TODO Auto-generated constructor stub } public UserInfoAction(String url, UserInfoService uservice) { super(); this.url = url; this.uservice = uservice; } public String getUrl() { return url; } public UserInfoService getUservice() { return uservice; } public void setUservice(UserInfoService uservice) { this.uservice = uservice; } }