基于javaweb的SpringBoot酒店预定管理系统(java+springboot+mysql+javascript+css+jsp+maven)

运行环境

Java≥8、MySQL≥5.7

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

基于javaweb的SpringBoot酒店预定管理系统(java+springboot+mysql+javascript+css+jsp+maven)

管理员
root	123456


用户
123	123456
st1	123456
t1	123456
222	123456

    int width = 90, height = 30;
    BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = (Graphics2D) img.getGraphics();
    g.setColor(Color.GRAY);
    g.fillRect(0, 0, width, height);
    g.setColor(Color.GREEN);
    g.drawRect(0, 0, width - 1, height - 1);
    Random random = new Random();
    g.setFont(new Font("黑体", Font.BOLD, 20));
    int x = 20, y = 20;
    String data = "QWERTYUIOPASDGHJKLZXCVBNM13456789";
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < 4; i++) {
        int jiaodu = random.nextInt(60) - 30;
        double hudu = jiaodu * Math.PI / 180;
        g.rotate(hudu, x, y);
        int index = random.nextInt(data.length());
        ch = data.charAt(index);
        sb.append(ch);
        g.drawString("" + ch, x, y);
        g.rotate(-hudu, x, y);
        x += 15;
    }
    request.getSession().setAttribute("code", sb.toString());
    g.setColor(Color.PINK);

    ImageIO.write(img, "jpg", response.getOutputStream());
}

@RequestMapping("list")
public String list(HttpServletRequest request){
    List<User> list = userService.userlist();
    request.setAttribute("userlist",list);
    return "user";
}

@RequestMapping("detail")
public String detail(Long id,HttpServletRequest request){
    User user = userService.idByuser(id);
    request.setAttribute("userbyid",user);
    return "userinfo";
}

@RequestMapping("update")
public  String updateUser(User user){
    userService.update(user);
    return "redirect:/user/list";
}

@RequestMapping("/delete")
public String deleteUser(Long id){
    userService.delete(id);

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < 4; i++) {
            int jiaodu = random.nextInt(60) - 30;
            double hudu = jiaodu * Math.PI / 180;
            g.rotate(hudu, x, y);
            int index = random.nextInt(data.length());
            ch = data.charAt(index);
            sb.append(ch);
            g.drawString("" + ch, x, y);
            g.rotate(-hudu, x, y);
            x += 15;
        }
        request.getSession().setAttribute("code", sb.toString());
        g.setColor(Color.PINK);

        ImageIO.write(img, "jpg", response.getOutputStream());
    }

    @RequestMapping("list")
    public String list(HttpServletRequest request){
        List<User> list = userService.userlist();
        request.setAttribute("userlist",list);
        return "user";
    }

    @RequestMapping("detail")
    public String detail(Long id,HttpServletRequest request){
        User user = userService.idByuser(id);
        request.setAttribute("userbyid",user);
        return "userinfo";
    }

    @RequestMapping("update")
    public  String updateUser(User user){
        userService.update(user);
        return "redirect:/user/list";
    }

    @RequestMapping("/delete")
    public String deleteUser(Long id){
        userService.delete(id);
        return "redirect:/user/list";
    }



}
package com.controller;

@Controller
@RequestMapping("user")
public class UserController {

    @Autowired
    private UserService userService;

    /**
     * 备份数据
     */
    @RequestMapping("backup")
    public String backup(){
        userService.backup();
        return "redirect:/user/list";
    }


    @RequestMapping("logout")
    public String cancellation(String username,String password,HttpSession session) throws UnsupportedEncodingException {
        try {
            userService.logout(username,password);
        }catch (RuntimeException e){
            e.printStackTrace();
            return  "redirect:/logoff.jsp?msg="+ Status.failure;
        }
        return  "redirect:/login.jsp?msg="+ Status.Success;
    }

            sb.append(ch);
            g.drawString("" + ch, x, y);
            g.rotate(-hudu, x, y);
            x += 15;
        }
        request.getSession().setAttribute("code", sb.toString());
        g.setColor(Color.PINK);

        ImageIO.write(img, "jpg", response.getOutputStream());
    }

    @RequestMapping("list")
    public String list(HttpServletRequest request){
        List<User> list = userService.userlist();
        request.setAttribute("userlist",list);
        return "user";
    }

    @RequestMapping("detail")
    public String detail(Long id,HttpServletRequest request){
        User user = userService.idByuser(id);
        request.setAttribute("userbyid",user);
        return "userinfo";
    }

    @RequestMapping("update")
    public  String updateUser(User user){
        userService.update(user);
        return "redirect:/user/list";
    }

    @RequestMapping("/delete")
    public String deleteUser(Long id){
        userService.delete(id);
        return "redirect:/user/list";
    }



}
package com.controller;

}
package com.controller;




@Controller
@RequestMapping("check")
public class CheckController {

    @Autowired
    private CheckService checkService;

    @RequestMapping("search")
    public  String search(HttpServletRequest request){
        String checkname = request.getParameter("checkname");
        List<Records> recordsList = checkService.idbyname(checkname);
        request.setAttribute("searchlist",recordsList);
        return  "search";
    }

    @RequestMapping("list")
    public  String  signlist(HttpServletRequest request){
        List<Records> list = checkService.list();
        request.setAttribute("signlist",list);
        return  "check";
    }


    @RequestMapping("update")
    public  String update(Records records){
        checkService.update(records);
//        checkService.updatestu(records.getCheckstatus());
        return "redirect:/check/list";
    }

    @RequestMapping("detail")
    public  String detail(Long id,HttpServletRequest request){

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项目链接：
https://javayms.github.io?id=022323112507201bt
https://javayms.pages.dev?id=022323112507201bt