java毕业设计-java SSM超市积分兑换系统

基于java的超市积分兑换商城，框架采用的是ssm
1.数据库：MySql
2.技术：java
3.框架：ssm
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项目效果图：

代码块：

package com.javapandeng.controller;

import com.javapandeng.base.BaseController;
import com.javapandeng.po.User;
import com.javapandeng.service.UserService;
import com.javapandeng.utils.Consts;
import com.javapandeng.utils.Pager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpServletRequest;

@Controller
@RequestMapping("/user")
public class UserController extends BaseController {

    @Autowired
    private UserService userService;

    @RequestMapping("/findBySql")
    public String findBySql(Model model,User user){
        String sql = "select * from user where 1=1 ";
        if(!isEmpty(user.getUserName())){
            sql += " and userName like '%"+user.getUserName()+"%' ";
        }
        sql+=" order by id";
        Pager pagers = userService.findBySqlRerturnEntity(sql);
        model.addAttribute("pagers",pagers);
        model.addAttribute("obj",user);
        return "user/user";
    }

   
    @RequestMapping("/view")
    public String view(Model model, HttpServletRequest request){
        Object attribute = request.getSession().getAttribute(Consts.USERID);
        if(attribute==null){
            return "redirect:/login/uLogin";
        }
        Integer userId = Integer.valueOf(attribute.toString());
        User obj = userService.load(userId);
        model.addAttribute("obj",obj);
        return "user/view";
    }

   
    @RequestMapping("/exUpdate")
    public String exUpdate(User user,HttpServletRequest request){
        Object attribute = request.getSession().getAttribute(Consts.USERID);
        if(attribute==null){
            return "redirect:/login/uLogin";
        }
        user.setId(Integer.valueOf(attribute.toString()));
        userService.updateById(user);
        return "redirect:/user/view.action";
    }
}