• Java项目:在线美食分享推荐系统(java+SSM+JSP+jQuery+Mysql)

    源码获取：俺的博客首页 "资源" 里下载！

    项目介绍

    该项目为前后台项目，分为普通用户与管理员两种角色，前台普通用户登录，后台管理员登录；

    管理员角色包含以下功能：
    管理员登录,用户管理,一级分类管理,二级分类管理,美食管理,留言管理等功能。

    用户角色包含以下功能：
    用户登录,按分类查看,写留言等功能。

    环境需要

    1.运行环境：最好是java jdk 1.8，我们在这个平台上运行的。其他版本理论上也可以。
    2.IDE环境：IDEA，Eclipse,Myeclipse都可以。推荐IDEA;
    3.tomcat环境：Tomcat 7.x,8.x,9.x版本均可
    4.硬件环境：windows 7/8/10 1G内存以上；或者 Mac OS； 
    5.数据库：MySql 5.7版本；
    6.是否Maven项目：否；

    技术栈

    1. 后端：Spring+SpringMVC+Mybatis
    2. 前端：JSP+jQuery+Ajax

    使用说明

    1. 使用Navicat或者其它工具，在mysql中创建对应名称的数据库，并导入项目的sql文件；
    2. 使用IDEA/Eclipse/MyEclipse导入项目，Eclipse/MyEclipse导入时，若为maven项目请选择maven;
    若为maven项目，导入成功后请执行maven clean;maven install命令，然后运行；
    3. 将项目中jdbc.properties配置文件中的数据库配置改为自己的配置;
    4. 运行项目，输入localhost:8080/ 登录

     

     

     

     

     

     

     

    登录管理控制层： 

    1. @Controller
    2. public class loginController {
    3.  
    4. 	@Autowired
    5. 	private UserService userService;
    6.  
    7. 	@RequestMapping("login")
    8. 	public String login() {
    9. 		return "login";
    10. 	}
    11.  
    12. 	// 用户登录
    13. 	@RequestMapping("/userLogin")
    14. 	public String userLogin(HttpServletRequest request,
    15. 			@RequestParam String checkImg, User user, Model model)
    16. 			throws zdyException, Exception {
    17. 		String sessionCode = (String) request.getSession().getAttribute(
    18. 				"checkcode");
    19. 		if (!sessionCode.equalsIgnoreCase(checkImg)) {
    20. 			 //model.addAttribute("message", "验证码输入错误请重新注册");
    21. 			//throw new zdyException("验证码输入错误请重新注册");
    22. 			request.getSession().setAttribute("message", "验证码输入错误请重新注册");
    23. 			 return "redirect:login.action";
    24. 		}
    25. 		User loginUser = userService.loginFindByUnameAndPwd(user.getUsername(),
    26. 				user.getPassword());
    27. 		if (loginUser == null) {
    28. 			 //model.addAttribute("message", "密码输入错误请重新登陆");
    29. 			 request.getSession().setAttribute("message", "密码输入错误请重新登陆");
    30. 			//throw new zdyException("密码输入错误请重新登陆");
    31. 			 return "redirect:login.action";
    32. 		}
    33. 		request.getSession().setAttribute("loginUser", loginUser);
    34. 		request.getSession().removeAttribute("message");
    35. 		return "redirect:index.action";
    36. 	}
    37.  
    38. 	// 用户退出
    39. 	@RequestMapping("userLogout")
    40. 	public String userLogout(HttpServletRequest request,
    41. 			HttpServletResponse response, Model model) {
    42. 		request.getSession().removeAttribute("loginUser");
    43. 		response.setHeader("content-type", "text/html;charset=UTF-8");
    44. 		response.setHeader("refresh", "5;url=/shop/index.action");
    45. 		model.addAttribute("message", "退出成功，系统将在5秒之后跳转到首页......");
    46. 		return "msg";
    47. 	}
    48.  
    49. 	//进入管理员页面
    50. 	@RequestMapping("/admin")
    51. 	public String AdminIndex(){
    52. 		return "admin/index";
    53. 	}
    54. 	//admin/adminUser_login.action
    55.     //adminUser_login管理员登录
    56. 	@RequestMapping("/admin/adminUser_login")
    57. 	public String adminUser_login(HttpServletRequest request,Model model,@RequestParam String username,@RequestParam String password) throws Exception{
    58. 		Adminuser adminuserLogin = userService.adminUser_login(username,password);
    59. 		System.out.println(username);
    60. 		System.out.println(password);
    61. 		if(adminuserLogin == null){
    62. 			model.addAttribute("message", "改用户未被授予管理员身份！");
    63. 			return "admin/index";
    64. 		}
    65. 		request.getSession().setAttribute("adminuserLogin", adminuserLogin);
    66. //		model.addAttribute("adminuserLogin", adminuserLogin);
    67. 		return "admin/home";
    68. 	}
    69. 	
    70. }

    管理员管理控制层：

    1. @Controller
    2. public class AdminController {
    3. 	@Autowired
    4. 	private UserService userService;
    5. 	@Autowired
    6. 	public CategoryService categoryService;
    7. 	@Autowired
    8. 	public CategorySecondService categorySecondService;
    9. 	@Autowired
    10. 	public ProductService productService;
    11. 	@Autowired
    12. 	private OrderService orderService;
    13. 	@Autowired
    14. 	private MessageService messageService;
    15.  
    16. 	@RequestMapping("/admin/admin_findAll")
    17. 	public String admin_findAll(Model model, HttpServletRequest request) throws Exception {
    18. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    19. 		if(adminuserLogin==null){
    20. 			request.getSession().setAttribute("message","对不起您还没有登录");
    21. 			return "admin/index";
    22. 		}
    23. 		List<User> userList = userService.admin_findAll();
    24. 		model.addAttribute("userList", userList);
    25. 		return "admin/user/list";
    26. 	}
    27.  
    28. 	@RequestMapping("/admin/adminCategory_findAll")
    29. 	public String adminCategory_findAll(Model model, HttpServletRequest request)
    30. 			throws Exception {
    31. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    32. 		if(adminuserLogin==null){
    33. 			request.getSession().setAttribute("message","对不起您还没有登录");
    34. 			return "admin/index";
    35. 		}
    36. 		List<Category> categoryList = categoryService.adminbFindCategory();
    37. 		/*for (Category category : categoryList) {
    38. 			System.out.println(category.getCname());
    39. 		}*/
    40. 		model.addAttribute("categoryList", categoryList);
    41. 		return "admin/category/list";
    42. 	}
    43.  
    44. 	@RequestMapping("/admin/adminCategory_add")
    45. 	public String adminCategory_add(Model model,HttpServletRequest request) throws Exception {
    46. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    47. 		if(adminuserLogin==null){
    48. 			request.getSession().setAttribute("message","对不起您还没有登录");
    49. 			return "admin/index";
    50. 		}
    51. //		List<Category> categoryList = categoryService.adminbFindCategory();
    52. //		model.addAttribute("categoryList", categoryList);
    53. 		return "admin/category/add";
    54. 	}
    55.  
    56. 	@RequestMapping("/admin/adminCategory_save")
    57. 	public String adminCategory_save(@RequestParam String cname,HttpServletRequest request)
    58. 			throws Exception {
    59. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    60. 		if(adminuserLogin==null){
    61. 			request.getSession().setAttribute("message","对不起您还没有登录");
    62. 			return "admin/index";
    63. 		}
    64. 		Category addCategory = new Category();
    65. 		addCategory.setCname(cname);
    66. 		categoryService.addCategory(addCategory);
    67. 		return "redirect:/admin/adminCategory_findAll.action";
    68. 	}
    69.  
    70. 	@RequestMapping("/admin/adminCategory_edit")
    71. 	public String adminCategory_delete(@RequestParam int cid, Model model,HttpServletRequest request)
    72. 			throws Exception {
    73. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    74. 		if(adminuserLogin==null){
    75. 			request.getSession().setAttribute("message","对不起您还没有登录");
    76. 			return "admin/index";
    77. 		}
    78. 		Category existCategory = categoryService.findCategory(cid);
    79. 		model.addAttribute("existCategory", existCategory);
    80. 		return "admin/category/edit";
    81. 	}
    82.  
    83. 	@RequestMapping("/admin/adminCategory_update")
    84. 	public String adminCategory_update(@RequestParam int cid,
    85. 			@RequestParam String cname,HttpServletRequest request) {
    86. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    87. 		if(adminuserLogin==null){
    88. 			request.getSession().setAttribute("message","对不起您还没有登录");
    89. 			return "admin/index";
    90. 		}
    91. 		Category category = new Category();
    92. 		category.setCid(cid);
    93. 		category.setCname(cname);
    94. 		categoryService.adminCategory_update(category);
    95. 		return "redirect:/admin/adminCategory_findAll.action";
    96. 	}
    97.  
    98. 	@RequestMapping("/admin/adminCategory_delete")
    99. 	public String adminCategory_delete(@RequestParam int cid,HttpServletRequest request) throws Exception {
    100. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    101. 		if(adminuserLogin==null){
    102. 			request.getSession().setAttribute("message","对不起您还没有登录");
    103. 			return "admin/index";
    104. 		}
    105. 		categorySecondService.adminCategorySecond_deleteByCid(cid);
    106. 		categoryService.deleteCategoryByCid(cid);
    107. 		return "redirect:/admin/adminCategory_findAll.action";
    108. 	}
    109.  
    110. 	// admin 的二级分类的管理
    111. 	@RequestMapping("/admin/adminCategorySecond_findAllByPage")
    112. 	public String adminCategorySecond_findAllByPage(@RequestParam int page,Model model,HttpServletRequest request) {
    113. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    114. 		if(adminuserLogin==null){
    115. 			request.getSession().setAttribute("message","对不起您还没有登录");
    116. 			return "admin/index";
    117. 		}
    118. 		PageBean<Categorysecond> csPageBean = categorySecondService
    119. 				.adminCategorySecond_findAllByPage(page);
    120. 		/*List<Categorysecond> list = csPageBean.getList();
    121. 		for (Categorysecond categorysecond : list) {
    122. 			System.out.println(categorysecond.getCsname());
    123. 		}*/
    124. 		model.addAttribute("csPageBean", csPageBean);
    125. 		return "admin/categorysecond/list";
    126. 	}
    127. 	@RequestMapping("admin/adminCategorySecond_addPage")
    128. 	public String adminCategorySecond_addPage(Model model,HttpServletRequest request) throws Exception{
    129. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    130. 		if(adminuserLogin==null){
    131. 			request.getSession().setAttribute("message","对不起您还没有登录");
    132. 			return "admin/index";
    133. 		}
    134. 		List<Category> categoryList = categoryService.adminbFindCategory();
    135. 		model.addAttribute("categoryList", categoryList);
    136. 		return "admin/categorysecond/add";
    137. 	}
    138. 	@RequestMapping("admin/adminCategorySecond_save")
    139. 	public String adminCategorySecond_save(@RequestParam String csname,@RequestParam int cid,HttpServletRequest request) throws Exception{
    140. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    141. 		if(adminuserLogin==null){
    142. 			request.getSession().setAttribute("message","对不起您还没有登录");
    143. 			return "admin/index";
    144. 		}
    145. 		Categorysecond categorysecond = new Categorysecond();
    146. 		categorysecond.setCsname(csname);
    147. 		categorysecond.setCid(cid);
    148. 		categorySecondService.adminCategorySecond_save(categorysecond);
    149. 		return "redirect:/admin/adminCategorySecond_findAllByPage.action?page=1";
    150. 	}
    151. 	@RequestMapping("admin/adminCategorySecond_edit")
    152. 	public String adminCategorySecond_edit(@RequestParam int csid,Model model,HttpServletRequest request) throws Exception{
    153. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    154. 		if(adminuserLogin==null){
    155. 			request.getSession().setAttribute("message","对不起您还没有登录");
    156. 			return "admin/index";
    157. 		}
    158. 		Categorysecond findByCsid = categorySecondService.findByCsid(csid);
    159. 		model.addAttribute("findByCsid", findByCsid);
    160. 		return "admin/categorysecond/edit";
    161. 	}
    162. 	@RequestMapping("admin/adminCategorySecond_update")
    163. 	public String adminCategorySecond_update(@RequestParam String csname,@RequestParam int csid,HttpServletRequest request){
    164. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    165. 		if(adminuserLogin==null){
    166. 			request.getSession().setAttribute("message","对不起您还没有登录");
    167. 			return "admin/index";
    168. 		}
    169. 		Categorysecond categorysecond = new Categorysecond();
    170. 		categorysecond.setCsname(csname);
    171. 		categorysecond.setCsid(csid);
    172. 		categorySecondService.adminCategorySecond_update(categorysecond);
    173. 		return "redirect:/admin/adminCategorySecond_findAllByPage.action?page=1";
    174. 	}
    175. 	@RequestMapping("admin/adminCategorySecond_delete")
    176. 	public String adminCategorySecond_delete(@RequestParam int csid,HttpServletRequest request) throws Exception{
    177. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    178. 		if(adminuserLogin==null){
    179. 			request.getSession().setAttribute("message","对不起您还没有登录");
    180. 			return "admin/index";
    181. 		}
    182. 		categorySecondService.adminCategorySecond_delete(csid);
    183. 		return "redirect:/admin/adminCategorySecond_findAllByPage.action?page=1";
    184. 	}
    185. 	//admin的商品管理
    186. 	@RequestMapping("/admin/adminProduct_findAllByPage")
    187. 	public String adminProduct_findAllByPage(@RequestParam int page, Model model,HttpServletRequest request)
    188. 			throws Exception {
    189. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    190. 		if(adminuserLogin==null){
    191. 			request.getSession().setAttribute("message","对不起您还没有登录");
    192. 			return "admin/index";
    193. 		}
    194. 		PageBean<Product> allProPageBean = productService.findAllProduct(page);
    195. 		model.addAttribute("allProPageBean", allProPageBean);
    196. 		return "admin/product/list";
    197. 	}
    198.  
    199. 	@RequestMapping("/admin/adminProduct_addPage")
    200. 	public String adminProduct_addPage(Model model,HttpServletRequest request) throws Exception {
    201. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    202. 		if(adminuserLogin==null){
    203. 			request.getSession().setAttribute("message","对不起您还没有登录");
    204. 			return "admin/index";
    205. 		}
    206. 		//查询出所有的二级分类
    207. 		List<Categorysecond> cslist = categorySecondService.findAll();
    208. 		/*for (Categorysecond categorysecond : cslist) {
    209. 			System.out.println(categorysecond.getCsname());
    210. 		}*/
    211. 		model.addAttribute("cslist", cslist);
    212. 		return "admin/product/add";
    213. 	}
    214.  
    215. 	@RequestMapping("/admin/adminProduct_save")
    216. 	public String adminProduct_save(Product product,HttpServletRequest request,MultipartFile file) throws Exception {
    217. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    218. 		if(adminuserLogin==null){
    219. 			request.getSession().setAttribute("message","对不起您还没有登录");
    220. 			return "admin/index";
    221. 		}
    222. 		product.setPdate(new Date());
    223. //		上传图片
    224. 		if (file != null) {
    225. 			String path = request.getServletContext().getRealPath(
    226. 					"/products");
    227. 			String uploadFileName = file.getOriginalFilename();
    228. 			String fileName = UUIDUtiils.getUUID()+uploadFileName;
    229. 			File diskFile = new File(path + "//" + fileName);
    230. 			file.transferTo(diskFile);
    231. 			product.setImage("products/" + fileName);
    232. 		}
    233. 		System.out.println(product.getImage());
    234. 		productService.adminProduct_save(product);
    235. 		return "redirect:/admin/adminProduct_findAllByPage.action?page=1";
    236. 	}
    237. 	
    238. 	@RequestMapping("admin/adminProduct_deletecs")
    239. 	public String adminProduct_deletecs(@RequestParam int pid,HttpServletRequest request) throws Exception{
    240. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    241. 		if(adminuserLogin==null){
    242. 			request.getSession().setAttribute("message","对不起您还没有登录");
    243. 			return "admin/index";
    244. 		}
    245. 		productService.adminProduct_deletecs(pid);
    246. 		return "redirect:/admin/adminProduct_findAllByPage.action?page=1";
    247. 	}
    248. 	/**
    249. 	 * 编辑商品
    250. 	 * 
    251. 	 * @param pid
    252. 	 * @param model
    253. 	 * @param request
    254. 	 * @return
    255. 	 * @throws Exception
    256. 	 */
    257. 	@RequestMapping("admin/adminProduct_edit")
    258. 	public String adminProduct_edit(@RequestParam int pid,Model model,HttpServletRequest request) throws Exception{
    259. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    260. 		if(adminuserLogin==null){
    261. 			request.getSession().setAttribute("message","对不起您还没有登录");
    262. 			return "admin/index";
    263. 		}
    264. 		Product product = productService.finbProductByPid(pid);
    265. 		model.addAttribute("findByPid", product);
    266. 		//查询出所有的二级分类
    267. 		List<Categorysecond> cslist = categorySecondService.findAll();
    268. 		model.addAttribute("cslist", cslist);
    269. 		return "admin/product/edit";
    270. 	}
    271. 	
    272. 	@RequestMapping("/admin/adminProduct_update")
    273. 	public String adminProduct_update(Product product,HttpServletRequest request,MultipartFile file) throws Exception {
    274. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    275. 		if(adminuserLogin==null){
    276. 			request.getSession().setAttribute("message","对不起您还没有登录");
    277. 			return "admin/index";
    278. 		}
    279. 		product.setPdate(new Date());
    280. //		上传图片
    281. 		if (file != null) {
    282. 			String path = request.getServletContext().getRealPath(
    283. 					"/products");
    284. 			String uploadFileName = file.getOriginalFilename();
    285. 			String fileName = UUIDUtiils.getUUID()+uploadFileName;
    286. 			File diskFile = new File(path + "//" + fileName);
    287. 			file.transferTo(diskFile);
    288. 			product.setImage("products/" + fileName);
    289. 		}
    290. 		 
    291. 		productService.adminProduct_update(product);
    292. 		return "redirect:/admin/adminProduct_findAllByPage.action?page=1";
    293. 	}
    294.  
    295. 	/** 订单管理模块  **/
    296. 	
    297. 	@RequestMapping("/admin/adminOrder_findAllByPage")
    298. 	public String adminOrder_findAllByPage(@RequestParam int page, Model model,HttpServletRequest request)
    299. 			throws Exception {
    300. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    301. 		if(adminuserLogin==null){
    302. 			request.getSession().setAttribute("message","对不起您还没有登录");
    303. 			return "admin/index";
    304. 		}
    305. 		
    306. 		PageBean<Orders> allProPageBean = orderService.findAllOrderByStateAndPage(page);
    307. 		model.addAttribute("pageBean", allProPageBean);
    308. 		return "admin/order/list";
    309. 	}
    310. 	
    311. 	//adminOrder_findByState
    312. 	@RequestMapping("/admin/adminOrder_findByState")
    313. 	public String adminOrder_findByState(@RequestParam int page,@RequestParam int state, Model model,HttpServletRequest request)
    314. 			throws Exception {
    315. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    316. 		if(adminuserLogin==null){
    317. 			request.getSession().setAttribute("message","对不起您还没有登录");
    318. 			return "admin/index";
    319. 		}
    320. 		
    321. 		PageBean<Orders> allProPageBean = orderService.findAllOrderByStateAndPage(state,page);
    322. 		model.addAttribute("pageBean", allProPageBean);
    323. 		return "admin/order/list";
    324. 	}
    325. 	
    326. 	//订单详情
    327. 	//adminOrder_findOrderItem
    328. 	@RequestMapping("/admin/adminOrder_findOrderItem")
    329. 	public String adminOrder_findOrderItem(@RequestParam int oid, Model model,HttpServletRequest request)
    330. 			throws Exception {
    331. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    332. 		if(adminuserLogin==null){
    333. 			request.getSession().setAttribute("message","对不起您还没有登录");
    334. 			return "admin/index";
    335. 		}
    336. 		
    337. 		Orders orderItems = orderService.findOrderByOid(oid);
    338. 		model.addAttribute("orderItems", orderItems);
    339. 		return "admin/order/list";
    340. 	}
    341. 	
    342. 	//更新订单状态
    343. 	@RequestMapping("/admin/adminOrder_updateState")
    344. 	public String adminOrder_updateState(@RequestParam int oid, @RequestParam int status, Model model,HttpServletRequest request)
    345. 			throws Exception {
    346. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    347. 		if(adminuserLogin==null){
    348. 			request.getSession().setAttribute("message","对不起您还没有登录");
    349. 			return "admin/index";
    350. 		}
    351. 		
    352. 		orderService.updateOrderStatus(oid, status);
    353. 		
    354. 		return "redirect:/admin/adminOrder_findAllByPage.action?page=1";
    355. 	}
    356. 	
    357. 	//后台留言管理 
    358. 	@RequestMapping("/admin/adminMessage_findAllByPage")
    359. 	public String adminMessage_findAllByPage(@RequestParam int page, Model model,HttpServletRequest request)
    360. 			throws Exception {
    361. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    362. 		if(adminuserLogin==null){
    363. 			request.getSession().setAttribute("message","对不起您还没有登录");
    364. 			return "admin/index";
    365. 		}
    366. 		
    367. 		PageBean<Message> pageBean = messageService.findAllMessageByPage(page);
    368. 		model.addAttribute("pageBean", pageBean);
    369. 		
    370. 		return "admin/message/list";
    371. 	}
    372. 	
    373. 	@RequestMapping("/admin/adminMessage_delete")
    374. 	public String adminOrder_updateState(@RequestParam int messageid, Model model,HttpServletRequest request)
    375. 			throws Exception {
    376. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    377. 		if(adminuserLogin==null){
    378. 			request.getSession().setAttribute("message","对不起您还没有登录");
    379. 			return "admin/index";
    380. 		}
    381. 		
    382. 		messageService.deleteMessage(messageid);
    383. 		
    384. 		return "redirect:/admin/adminMessage_findAllByPage.action?page=1";
    385. 	}
    386.  
    387. }

    留言管理控制层： 

    1. @Controller
    2. public class messageController {
    3. 	@Autowired
    4. 	private MessageService messageService;
    5.  
    6. 	@RequestMapping("/saveMessage")
    7. 	public String saveMessage(@RequestParam String messageinfo,HttpServletRequest request,Model model) throws Exception {
    8. 		Message Message = new Message();
    9. 		 
    10. 		User loginUser = (User) request.getSession().getAttribute("loginUser");
    11. 		if(loginUser==null){
    12. 			model.addAttribute("message", "对不起您还没有登录");
    13. 			return "msg";
    14. 		}
    15.  
    16. 		java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    17. 		
    18. 		Message.setMessage(messageinfo);
    19. 		Message.setUid(loginUser.getUid());
    20. 		Message.setMessagedate(sdf.format(new Date()));
    21.  
    22. 		messageService.insertMessage(Message);
    23. 		 
    24. 		request.getSession().setAttribute("Message", Message);
    25. 		return "redirect:/messageList.action?page=1";
    26. 	}
    27.  
    28. 	 
    29. 	// 显示留言板全部留言
    30. 	@RequestMapping("/messageList")
    31. 	public String messageList(@RequestParam int page, Model model,
    32. 			HttpServletRequest request) throws Exception {
    33. 		PageBean<Message> pageBean = messageService.findAllMessageByPage(page);
    34. 		model.addAttribute("pageBean", pageBean);
    35. 		return "messageList";
    36. 	} 
    37. }

    源码获取：俺的博客首页 "资源" 里下载！

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  • 原文地址：https://blog.csdn.net/m0_66863468/article/details/125532995