计算机ssm项目 SSM的书画拍卖网站

r囧r小猫 2024-02-05 13:32 13阅读 0赞

> 开发语言：Java  
> Java开发工具：JDK1.8  
> 后端框架：SSM  
> 前端：采用JSP技术开发  
> 数据库：MySQL5.7和Navicat管理工具结合  
> 服务器：Tomcat8.5  
> 开发软件：IDEA / Eclipse  
> 是否Maven项目：是

--------------------

> ### 前言 ###

基于SSM的书画拍卖网站有管理员和用户两大角色：

管理员：个人中心、用户管理、画作竞拍、拍品类型、画家介绍、竞拍信息、成交订单、发货订单、确认订单、退货订单、系统管理等功能。

用户：首页、画作竞拍、画家介绍、书画界资讯、个人中心、后台管理。

> ### 前台首页 ###

前台首页有首页、画作竞拍、画家介绍、书画界资讯、个人中心、后台管理。![6399c3e24e86407f92337e5ece14176f.png][]

用户可以选择自己想要竞拍的书画，可以选择竞拍。![69e02366b0284be583eff5338d35d9f8.png][]

书画界资讯，用户可以查看管理员发布的资讯。![b612e647826b4b269cbd60534d88d8ae.png][]

用户登录页面![d843abb6935f4a9c82c61e5c73d36471.png][]

用户注册页面![85b3d98d0b384cb7b9748c5ba7cfd52b.png][]

用户个人中心页面![e220d65ecda947acb44f1331ba14a691.png][]

登录以后会出现竞拍按钮，喜欢的可以竞拍![5d11c7e8962d4750814271ae6978d762.png][]

竞拍结果可以点击前台的后台管理，跳转到后台管理中查看自己的竞拍信息、成交订单、发货订单、确认订单、退货订单等信息

![115a8cf3df8e4d85bbea92dfb54a7197.png][]

竞拍信息中可以查看自己竞拍的书画

![9078b21cd2b74ffb8375c997e84835fe.png][]

> ### 管理员功能模块 ###

管理员后台登录页面。![9d77aa1b26be4a748ccc5f4609c7a0c2.png][]

管理员登录到系统有用户管理、画作竞拍、拍品类型、画家介绍、竞拍信息、成交订单、发货订单、确认订单、退货订单、系统管理等功能。

![79c11f1b676e4856ba3849801800647b.png][]

--------------------

用户管理，管理员可以对用户信息进行管理。![859d1634a526441593e81389d199fdd8.png][]

画作竞拍管理，管理员登录后可以对画作竞拍进行管理。![5f6f85080f264eb3bfce893e6e036a25.png][]

拍品类型，管理员可以删除或者新增类型。![97690e95d6e64baa8f14f06f8b704038.png][]

> ### 登录模块核心代码 ###

package com.controller;
    
        import java.util.Arrays;
        import java.util.Calendar;
        import java.util.Date;
        import java.util.Map;
        
        import javax.servlet.http.HttpServletRequest;
        
        import org.springframework.beans.factory.annotation.Autowired;
        import org.springframework.stereotype.Controller;
        import org.springframework.web.bind.annotation.GetMapping;
        import org.springframework.web.bind.annotation.PathVariable;
        import org.springframework.web.bind.annotation.PostMapping;
        import org.springframework.web.bind.annotation.RequestBody;
        import org.springframework.web.bind.annotation.RequestMapping;
        import org.springframework.web.bind.annotation.RequestParam;
        import org.springframework.web.bind.annotation.ResponseBody;
        import org.springframework.web.bind.annotation.RestController;
        
        import com.annotation.IgnoreAuth;
        import com.baomidou.mybatisplus.mapper.EntityWrapper;
        import com.entity.TokenEntity;
        import com.entity.UserEntity;
        import com.service.TokenService;
        import com.service.UserService;
        import com.utils.CommonUtil;
        import com.utils.MD5Util;
        import com.utils.MPUtil;
        import com.utils.PageUtils;
        import com.utils.R;
        import com.utils.ValidatorUtils;
        
        /**
         * 登录相关
         */
        @RequestMapping("users")
        @RestController
        public class UserController{
        
        	
        	@Autowired
        	private UserService userService;
        	
        	@Autowired
        	private TokenService tokenService;
        
        	/**
        	 * 登录
        	 */
        	@IgnoreAuth
        	@PostMapping(value = "/login")
        	public R login(String username, String password, String captcha, HttpServletRequest request) {
        
        		UserEntity user = userService.selectOne(new EntityWrapper().eq("username", username));
        		if(user==null || !user.getPassword().equals(password)) {
        
        			return R.error("账号或密码不正确");
        		}
        		String token = tokenService.generateToken(user.getId(),username, "users", user.getRole());
        		return R.ok().put("token", token);
        	}
        	
        	/**
        	 * 注册
        	 */
        	@IgnoreAuth
        	@PostMapping(value = "/register")
        	public R register(@RequestBody UserEntity user){
        
        //    	ValidatorUtils.validateEntity(user);
            	if(userService.selectOne(new EntityWrapper().eq("username", user.getUsername())) !=null) {
        
            		return R.error("用户已存在");
            	}
                userService.insert(user);
                return R.ok();
            }
        
        	/**
        	 * 退出
        	 */
        	@GetMapping(value = "logout")
        	public R logout(HttpServletRequest request) {
        
        		request.getSession().invalidate();
        		return R.ok("退出成功");
        	}
        	
        	/**
             * 密码重置
             */
            @IgnoreAuth
        	@RequestMapping(value = "/resetPass")
            public R resetPass(String username, HttpServletRequest request){
        
            	UserEntity user = userService.selectOne(new EntityWrapper().eq("username", username));
            	if(user==null) {
        
            		return R.error("账号不存在");
            	}
            	user.setPassword("123456");
                userService.update(user,null);
                return R.ok("密码已重置为：123456");
            }
        	
        	/**
             * 列表
             */
            @RequestMapping("/page")
            public R page(@RequestParam Map params,UserEntity user){
        
                EntityWrapper ew = new EntityWrapper();
            	PageUtils page = userService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.allLike(ew, user), params), params));
                return R.ok().put("data", page);
            }
        
        	/**
             * 列表
             */
            @RequestMapping("/list")
            public R list( UserEntity user){
        
               	EntityWrapper ew = new EntityWrapper();
              	ew.allEq(MPUtil.allEQMapPre( user, "user")); 
                return R.ok().put("data", userService.selectListView(ew));
            }
        
            /**
             * 信息
             */
            @RequestMapping("/info/{id}")
            public R info(@PathVariable("id") String id){
        
                UserEntity user = userService.selectById(id);
                return R.ok().put("data", user);
            }
            
            /**
             * 获取用户的session用户信息
             */
            @RequestMapping("/session")
            public R getCurrUser(HttpServletRequest request){
        
            	Long id = (Long)request.getSession().getAttribute("userId");
                UserEntity user = userService.selectById(id);
                return R.ok().put("data", user);
            }
        
            /**
             * 保存
             */
            @PostMapping("/save")
            public R save(@RequestBody UserEntity user){
        
        //    	ValidatorUtils.validateEntity(user);
            	if(userService.selectOne(new EntityWrapper().eq("username", user.getUsername())) !=null) {
        
            		return R.error("用户已存在");
            	}
                userService.insert(user);
                return R.ok();
            }
        
            /**
             * 修改
             */
            @RequestMapping("/update")
            public R update(@RequestBody UserEntity user){
        
        //        ValidatorUtils.validateEntity(user);
                userService.updateById(user);//全部更新
                return R.ok();
            }
        
            /**
             * 删除
             */
            @RequestMapping("/delete")
            public R delete(@RequestBody Long[] ids){
        
                userService.deleteBatchIds(Arrays.asList(ids));
                return R.ok();
            }
        }

> ### 文件上传核心代码 ###

package com.controller;
    
    import java.io.File;
    import java.io.FileNotFoundException;
    import java.io.IOException;
    import java.util.Arrays;
    import java.util.Date;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    import java.util.Random;
    import java.util.UUID;
    
    import org.apache.commons.io.FileUtils;
    import org.apache.commons.lang3.StringUtils;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.http.HttpHeaders;
    import org.springframework.http.HttpStatus;
    import org.springframework.http.MediaType;
    import org.springframework.http.ResponseEntity;
    import org.springframework.util.ResourceUtils;
    import org.springframework.web.bind.annotation.PathVariable;
    import org.springframework.web.bind.annotation.RequestBody;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.bind.annotation.RestController;
    import org.springframework.web.multipart.MultipartFile;
    
    import com.annotation.IgnoreAuth;
    import com.baomidou.mybatisplus.mapper.EntityWrapper;
    import com.entity.ConfigEntity;
    import com.entity.EIException;
    import com.service.ConfigService;
    import com.utils.R;
    
    /**
     * 上传文件映射表
     */
    @RestController
    @RequestMapping("file")
    @SuppressWarnings({
        "unchecked","rawtypes"})
    public class FileController{
        
    	@Autowired
        private ConfigService configService;
    	/**
    	 * 上传文件
    	 */
    	@RequestMapping("/upload")
    	public R upload(@RequestParam("file") MultipartFile file,String type) throws Exception {
        
    		if (file.isEmpty()) {
        
    			throw new EIException("上传文件不能为空");
    		}
    		String fileExt = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")+1);
    		File path = new File(ResourceUtils.getURL("classpath:static").getPath());
    		if(!path.exists()) {
        
    		    path = new File("");
    		}
    		File upload = new File(path.getAbsolutePath(),"/upload/");
    		if(!upload.exists()) {
        
    		    upload.mkdirs();
    		}
    		String fileName = new Date().getTime()+"."+fileExt;
    		File dest = new File(upload.getAbsolutePath()+"/"+fileName);
    		file.transferTo(dest);
    		FileUtils.copyFile(dest, new File("C:\\Users\\Desktop\\jiadian\\springbootl7own\\src\\main\\resources\\static\\upload"+"/"+fileName));
    		if(StringUtils.isNotBlank(type) && type.equals("1")) {
        
    			ConfigEntity configEntity = configService.selectOne(new EntityWrapper().eq("name", "faceFile"));
    			if(configEntity==null) {
        
    				configEntity = new ConfigEntity();
    				configEntity.setName("faceFile");
    				configEntity.setValue(fileName);
    			} else {
        
    				configEntity.setValue(fileName);
    			}
    			configService.insertOrUpdate(configEntity);
    		}
    		return R.ok().put("file", fileName);
    	}
    	
    	/**
    	 * 下载文件
    	 */
    	@IgnoreAuth
    	@RequestMapping("/download")
    	public ResponseEntity download(@RequestParam String fileName) {
        
    		try {
        
    			File path = new File(ResourceUtils.getURL("classpath:static").getPath());
    			if(!path.exists()) {
        
    			    path = new File("");
    			}
    			File upload = new File(path.getAbsolutePath(),"/upload/");
    			if(!upload.exists()) {
        
    			    upload.mkdirs();
    			}
    			File file = new File(upload.getAbsolutePath()+"/"+fileName);
    			if(file.exists()){
        
    				/*if(!fileService.canRead(file, SessionManager.getSessionUser())){
    					getResponse().sendError(403);
    				}*/
    				HttpHeaders headers = new HttpHeaders();
    			    headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);    
    			    headers.setContentDispositionFormData("attachment", fileName);    
    			    return new ResponseEntity(FileUtils.readFileToByteArray(file),headers, HttpStatus.CREATED);
    			}
    		} catch (IOException e) {
        
    			e.printStackTrace();
    		}
    		return new ResponseEntity(HttpStatus.INTERNAL_SERVER_ERROR);
    	}
    	
    }

> ### 封装代码 ###

package com.utils;
    
    import java.util.HashMap;
    import java.util.Map;
    
    /**
     * 返回数据
     */
    public class R extends HashMap {
        
    	private static final long serialVersionUID = 1L;
    	
    	public R() {
        
    		put("code", 0);
    	}
    	
    	public static R error() {
        
    		return error(500, "未知异常，请联系管理员");
    	}
    	
    	public static R error(String msg) {
        
    		return error(500, msg);
    	}
    	
    	public static R error(int code, String msg) {
        
    		R r = new R();
    		r.put("code", code);
    		r.put("msg", msg);
    		return r;
    	}
    
    	public static R ok(String msg) {
        
    		R r = new R();
    		r.put("msg", msg);
    		return r;
    	}
    	
    	public static R ok(Map map) {
        
    		R r = new R();
    		r.putAll(map);
    		return r;
    	}
    	
    	public static R ok() {
        
    		return new R();
    	}
    
    	public R put(String key, Object value) {
        
    		super.put(key, value);
    		return this;
    	}
    }

## 项目获取: ##

[https://gitee.com/sinonfin/L-javaWebSha/tree/master][https_gitee.com_sinonfin_L-javaWebSha_tree_master]

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[69e02366b0284be583eff5338d35d9f8.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/244b6300b7884999b90e74d0b0ef5086.png
[b612e647826b4b269cbd60534d88d8ae.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/caa49436ac4a4a6e832c23064e927993.png
[d843abb6935f4a9c82c61e5c73d36471.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/b6fe7772a10445039ebd0241f17836a1.png
[85b3d98d0b384cb7b9748c5ba7cfd52b.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/db4f512f5d534e0680d22fef42d053c6.png
[e220d65ecda947acb44f1331ba14a691.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/bd86af8e597e4731b2ec17f773d5749f.png
[5d11c7e8962d4750814271ae6978d762.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/e4acbd6268614d9da5f5e188bde85822.png
[115a8cf3df8e4d85bbea92dfb54a7197.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/061f4d9b91df4a8693cbb1d8a3bdc381.png
[9078b21cd2b74ffb8375c997e84835fe.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/99a25447b9b34e28848141818cb8a4ab.png
[9d77aa1b26be4a748ccc5f4609c7a0c2.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/4ff6461ec8d04021b9254c89366e48dd.png
[79c11f1b676e4856ba3849801800647b.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/4fd998706f684465bfea621e85f29162.png
[859d1634a526441593e81389d199fdd8.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/148731a8768c436d8cc14477b4b4e2a2.png
[5f6f85080f264eb3bfce893e6e036a25.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/3698c5638f0d41fcb955c90b75a1b2e3.png
[97690e95d6e64baa8f14f06f8b704038.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/02/05/62281d943b3e4cd890e3d701c2073228.png
[https_gitee.com_sinonfin_L-javaWebSha_tree_master]: https://gitee.com/sinonfin/L-javaWebSha/tree/master