• Java项目：SSM网上超市购物商城管理系统

    作者主页：夜未央5788

     简介：Java领域优质创作者、Java项目、学习资料、技术互助

    文末获取源码

    项目介绍

    本项目分为前后台，分为普通用户、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：
    登录页面,用户查看,一级分类管理,二级分类管理,商品管理,查看订单,留言管理等功能。

    用户角色包含以下功能：

    用户首页,查看商品,用户注册,用户登录,加入购物车,提交订单,查看我的订单,留言板留言等功能。

    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

    运行截图

    前台界面

     

     

     

     

     

     

     

     后台界面

     

     

     

     

     

     

    相关代码

    管理员控制器

    1. package com.shop.controller;
    2.  
    3. import java.io.File;
    4. import java.util.Date;
    5. import java.util.List;
    6.  
    7. //import javax.servlet.http.HttpServletRequest;
    8.  
    9. import org.springframework.beans.factory.annotation.Autowired;
    10. import org.springframework.stereotype.Controller;
    11. import org.springframework.ui.Model;
    12. import org.springframework.web.bind.annotation.RequestMapping;
    13. import org.springframework.web.bind.annotation.RequestParam;
    14. import org.springframework.web.multipart.MultipartFile;
    15.  
    16. import com.shop.Utils.PageBean;
    17. import com.shop.Utils.UUIDUtiils;
    18. import com.shop.po.Adminuser;
    19. import com.shop.po.Category;
    20. import com.shop.po.Categorysecond;
    21. import com.shop.po.Message;
    22. import com.shop.po.Orders;
    23. import com.shop.po.Product;
    24. import com.shop.po.User;
    25. import com.shop.service.CategorySecondService;
    26. import com.shop.service.CategoryService;
    27. import com.shop.service.MessageService;
    28. import com.shop.service.OrderService;
    29. import com.shop.service.ProductService;
    30. import com.shop.service.UserService;
    31.  
    32. import javax.servlet.http.HttpServletRequest;
    33.  
    34.  
    35. @Controller
    36. public class AdminController {
    37. 	@Autowired
    38. 	private UserService userService;
    39. 	@Autowired
    40. 	public CategoryService categoryService;
    41. 	@Autowired
    42. 	public CategorySecondService categorySecondService;
    43. 	@Autowired
    44. 	public ProductService productService;
    45. 	@Autowired
    46. 	private OrderService orderService;
    47. 	@Autowired
    48. 	private MessageService messageService;
    49.  
    50. 	@RequestMapping("/admin/admin_findAll")
    51. 	public String admin_findAll(Model model, HttpServletRequest request) throws Exception {
    52. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    53. 		if(adminuserLogin==null){
    54. 			request.getSession().setAttribute("message","对不起您还没有登录");
    55. 			return "admin/index";
    56. 		}
    57. 		List userList = userService.admin_findAll();
    58. 		model.addAttribute("userList", userList);
    59. 		return "admin/user/list";
    60. 	}
    61.  
    62. 	@RequestMapping("/admin/adminCategory_findAll")
    63. 	public String adminCategory_findAll(Model model, HttpServletRequest request)
    64. 			throws Exception {
    65. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    66. 		if(adminuserLogin==null){
    67. 			request.getSession().setAttribute("message","对不起您还没有登录");
    68. 			return "admin/index";
    69. 		}
    70. 		List categoryList = categoryService.adminbFindCategory();
    71. 		/*for (Category category : categoryList) {
    72. 			System.out.println(category.getCname());
    73. 		}*/
    74. 		model.addAttribute("categoryList", categoryList);
    75. 		return "admin/category/list";
    76. 	}
    77.  
    78. 	@RequestMapping("/admin/adminCategory_add")
    79. 	public String adminCategory_add(Model model,HttpServletRequest request) throws Exception {
    80. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    81. 		if(adminuserLogin==null){
    82. 			request.getSession().setAttribute("message","对不起您还没有登录");
    83. 			return "admin/index";
    84. 		}
    85. //		List categoryList = categoryService.adminbFindCategory();
    86. //		model.addAttribute("categoryList", categoryList);
    87. 		return "admin/category/add";
    88. 	}
    89.  
    90. 	@RequestMapping("/admin/adminCategory_save")
    91. 	public String adminCategory_save(@RequestParam String cname,HttpServletRequest request)
    92. 			throws Exception {
    93. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    94. 		if(adminuserLogin==null){
    95. 			request.getSession().setAttribute("message","对不起您还没有登录");
    96. 			return "admin/index";
    97. 		}
    98. 		Category addCategory = new Category();
    99. 		addCategory.setCname(cname);
    100. 		categoryService.addCategory(addCategory);
    101. 		return "redirect:/admin/adminCategory_findAll.action";
    102. 	}
    103.  
    104. 	@RequestMapping("/admin/adminCategory_edit")
    105. 	public String adminCategory_delete(@RequestParam int cid, Model model,HttpServletRequest request)
    106. 			throws Exception {
    107. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    108. 		if(adminuserLogin==null){
    109. 			request.getSession().setAttribute("message","对不起您还没有登录");
    110. 			return "admin/index";
    111. 		}
    112. 		Category existCategory = categoryService.findCategory(cid);
    113. 		model.addAttribute("existCategory", existCategory);
    114. 		return "admin/category/edit";
    115. 	}
    116.  
    117. 	@RequestMapping("/admin/adminCategory_update")
    118. 	public String adminCategory_update(@RequestParam int cid,
    119. 			@RequestParam String cname,HttpServletRequest request) {
    120. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    121. 		if(adminuserLogin==null){
    122. 			request.getSession().setAttribute("message","对不起您还没有登录");
    123. 			return "admin/index";
    124. 		}
    125. 		Category category = new Category();
    126. 		category.setCid(cid);
    127. 		category.setCname(cname);
    128. 		categoryService.adminCategory_update(category);
    129. 		return "redirect:/admin/adminCategory_findAll.action";
    130. 	}
    131.  
    132. 	@RequestMapping("/admin/adminCategory_delete")
    133. 	public String adminCategory_delete(@RequestParam int cid,HttpServletRequest request) throws Exception {
    134. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    135. 		if(adminuserLogin==null){
    136. 			request.getSession().setAttribute("message","对不起您还没有登录");
    137. 			return "admin/index";
    138. 		}
    139. 		categorySecondService.adminCategorySecond_deleteByCid(cid);
    140. 		categoryService.deleteCategoryByCid(cid);
    141. 		return "redirect:/admin/adminCategory_findAll.action";
    142. 	}
    143.  
    144. 	// admin 的二级分类的管理
    145. 	@RequestMapping("/admin/adminCategorySecond_findAllByPage")
    146. 	public String adminCategorySecond_findAllByPage(@RequestParam int page,Model model,HttpServletRequest request) {
    147. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    148. 		if(adminuserLogin==null){
    149. 			request.getSession().setAttribute("message","对不起您还没有登录");
    150. 			return "admin/index";
    151. 		}
    152. 		PageBean csPageBean = categorySecondService
    153. 				.adminCategorySecond_findAllByPage(page);
    154. 		/*List list = csPageBean.getList();
    155. 		for (Categorysecond categorysecond : list) {
    156. 			System.out.println(categorysecond.getCsname());
    157. 		}*/
    158. 		model.addAttribute("csPageBean", csPageBean);
    159. 		return "admin/categorysecond/list";
    160. 	}
    161. 	@RequestMapping("admin/adminCategorySecond_addPage")
    162. 	public String adminCategorySecond_addPage(Model model,HttpServletRequest request) throws Exception{
    163. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    164. 		if(adminuserLogin==null){
    165. 			request.getSession().setAttribute("message","对不起您还没有登录");
    166. 			return "admin/index";
    167. 		}
    168. 		List categoryList = categoryService.adminbFindCategory();
    169. 		model.addAttribute("categoryList", categoryList);
    170. 		return "admin/categorysecond/add";
    171. 	}
    172. 	@RequestMapping("admin/adminCategorySecond_save")
    173. 	public String adminCategorySecond_save(@RequestParam String csname,@RequestParam int cid,HttpServletRequest request) throws Exception{
    174. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    175. 		if(adminuserLogin==null){
    176. 			request.getSession().setAttribute("message","对不起您还没有登录");
    177. 			return "admin/index";
    178. 		}
    179. 		Categorysecond categorysecond = new Categorysecond();
    180. 		categorysecond.setCsname(csname);
    181. 		categorysecond.setCid(cid);
    182. 		categorySecondService.adminCategorySecond_save(categorysecond);
    183. 		return "redirect:/admin/adminCategorySecond_findAllByPage.action?page=1";
    184. 	}
    185. 	@RequestMapping("admin/adminCategorySecond_edit")
    186. 	public String adminCategorySecond_edit(@RequestParam int csid,Model model,HttpServletRequest request) throws Exception{
    187. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    188. 		if(adminuserLogin==null){
    189. 			request.getSession().setAttribute("message","对不起您还没有登录");
    190. 			return "admin/index";
    191. 		}
    192. 		Categorysecond findByCsid = categorySecondService.findByCsid(csid);
    193. 		model.addAttribute("findByCsid", findByCsid);
    194. 		return "admin/categorysecond/edit";
    195. 	}
    196. 	@RequestMapping("admin/adminCategorySecond_update")
    197. 	public String adminCategorySecond_update(@RequestParam String csname,@RequestParam int csid,HttpServletRequest request){
    198. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    199. 		if(adminuserLogin==null){
    200. 			request.getSession().setAttribute("message","对不起您还没有登录");
    201. 			return "admin/index";
    202. 		}
    203. 		Categorysecond categorysecond = new Categorysecond();
    204. 		categorysecond.setCsname(csname);
    205. 		categorysecond.setCsid(csid);
    206. 		categorySecondService.adminCategorySecond_update(categorysecond);
    207. 		return "redirect:/admin/adminCategorySecond_findAllByPage.action?page=1";
    208. 	}
    209. 	@RequestMapping("admin/adminCategorySecond_delete")
    210. 	public String adminCategorySecond_delete(@RequestParam int csid,HttpServletRequest request) throws Exception{
    211. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    212. 		if(adminuserLogin==null){
    213. 			request.getSession().setAttribute("message","对不起您还没有登录");
    214. 			return "admin/index";
    215. 		}
    216. 		categorySecondService.adminCategorySecond_delete(csid);
    217. 		return "redirect:/admin/adminCategorySecond_findAllByPage.action?page=1";
    218. 	}
    219. 	//admin的商品管理
    220. 	@RequestMapping("/admin/adminProduct_findAllByPage")
    221. 	public String adminProduct_findAllByPage(@RequestParam int page, Model model,HttpServletRequest request)
    222. 			throws Exception {
    223. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    224. 		if(adminuserLogin==null){
    225. 			request.getSession().setAttribute("message","对不起您还没有登录");
    226. 			return "admin/index";
    227. 		}
    228. 		PageBean allProPageBean = productService.findAllProduct(page);
    229. 		model.addAttribute("allProPageBean", allProPageBean);
    230. 		return "admin/product/list";
    231. 	}
    232.  
    233. 	@RequestMapping("/admin/adminProduct_addPage")
    234. 	public String adminProduct_addPage(Model model,HttpServletRequest request) throws Exception {
    235. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    236. 		if(adminuserLogin==null){
    237. 			request.getSession().setAttribute("message","对不起您还没有登录");
    238. 			return "admin/index";
    239. 		}
    240. 		//查询出所有的二级分类
    241. 		List cslist = categorySecondService.findAll();
    242. 		/*for (Categorysecond categorysecond : cslist) {
    243. 			System.out.println(categorysecond.getCsname());
    244. 		}*/
    245. 		model.addAttribute("cslist", cslist);
    246. 		return "admin/product/add";
    247. 	}
    248.  
    249. 	@RequestMapping("/admin/adminProduct_save")
    250. 	public String adminProduct_save(Product product,HttpServletRequest request,MultipartFile file) throws Exception {
    251. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    252. 		if(adminuserLogin==null){
    253. 			request.getSession().setAttribute("message","对不起您还没有登录");
    254. 			return "admin/index";
    255. 		}
    256. 		product.setPdate(new Date());
    257. //		上传图片
    258. 		if (file != null) {
    259. 			String path = request.getServletContext().getRealPath(
    260. 					"/products");
    261. 			String uploadFileName = file.getOriginalFilename();
    262. 			String fileName = UUIDUtiils.getUUID()+uploadFileName;
    263. 			File diskFile = new File(path + "//" + fileName);
    264. 			file.transferTo(diskFile);
    265. 			product.setImage("products/" + fileName);
    266. 		}
    267. 		System.out.println(product.getImage());
    268. 		productService.adminProduct_save(product);
    269. 		return "redirect:/admin/adminProduct_findAllByPage.action?page=1";
    270. 	}
    271. 	
    272. 	@RequestMapping("admin/adminProduct_deletecs")
    273. 	public String adminProduct_deletecs(@RequestParam int pid,HttpServletRequest request) 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. 		productService.adminProduct_deletecs(pid);
    280. 		return "redirect:/admin/adminProduct_findAllByPage.action?page=1";
    281. 	}
    282. 	/**
    283. 	 * 编辑商品
    284. 	 * 
    285. 	 * @param pid
    286. 	 * @param model
    287. 	 * @param request
    288. 	 * @return
    289. 	 * @throws Exception
    290. 	 */
    291. 	@RequestMapping("admin/adminProduct_edit")
    292. 	public String adminProduct_edit(@RequestParam int pid,Model model,HttpServletRequest request) throws Exception{
    293. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    294. 		if(adminuserLogin==null){
    295. 			request.getSession().setAttribute("message","对不起您还没有登录");
    296. 			return "admin/index";
    297. 		}
    298. 		Product product = productService.finbProductByPid(pid);
    299. 		model.addAttribute("findByPid", product);
    300. 		//查询出所有的二级分类
    301. 		List cslist = categorySecondService.findAll();
    302. 		model.addAttribute("cslist", cslist);
    303. 		return "admin/product/edit";
    304. 	}
    305. 	
    306. 	@RequestMapping("/admin/adminProduct_update")
    307. 	public String adminProduct_update(Product product,HttpServletRequest request,MultipartFile file) throws Exception {
    308. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    309. 		if(adminuserLogin==null){
    310. 			request.getSession().setAttribute("message","对不起您还没有登录");
    311. 			return "admin/index";
    312. 		}
    313. 		product.setPdate(new Date());
    314. //		上传图片
    315. 		if (file != null) {
    316. 			String path = request.getServletContext().getRealPath(
    317. 					"/products");
    318. 			String uploadFileName = file.getOriginalFilename();
    319. 			String fileName = UUIDUtiils.getUUID()+uploadFileName;
    320. 			File diskFile = new File(path + "//" + fileName);
    321. 			file.transferTo(diskFile);
    322. 			product.setImage("products/" + fileName);
    323. 		}
    324. 		 
    325. 		productService.adminProduct_update(product);
    326. 		return "redirect:/admin/adminProduct_findAllByPage.action?page=1";
    327. 	}
    328.  
    329. 	/** 订单管理模块  **/
    330. 	
    331. 	@RequestMapping("/admin/adminOrder_findAllByPage")
    332. 	public String adminOrder_findAllByPage(@RequestParam int page, Model model,HttpServletRequest request)
    333. 			throws Exception {
    334. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    335. 		if(adminuserLogin==null){
    336. 			request.getSession().setAttribute("message","对不起您还没有登录");
    337. 			return "admin/index";
    338. 		}
    339. 		
    340. 		PageBean allProPageBean = orderService.findAllOrderByStateAndPage(page);
    341. 		model.addAttribute("pageBean", allProPageBean);
    342. 		return "admin/order/list";
    343. 	}
    344. 	
    345. 	//adminOrder_findByState
    346. 	@RequestMapping("/admin/adminOrder_findByState")
    347. 	public String adminOrder_findByState(@RequestParam int page,@RequestParam int state, Model model,HttpServletRequest request)
    348. 			throws Exception {
    349. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    350. 		if(adminuserLogin==null){
    351. 			request.getSession().setAttribute("message","对不起您还没有登录");
    352. 			return "admin/index";
    353. 		}
    354. 		
    355. 		PageBean allProPageBean = orderService.findAllOrderByStateAndPage(state,page);
    356. 		model.addAttribute("pageBean", allProPageBean);
    357. 		return "admin/order/list";
    358. 	}
    359. 	
    360. 	//订单详情
    361. 	//adminOrder_findOrderItem
    362. 	@RequestMapping("/admin/adminOrder_findOrderItem")
    363. 	public String adminOrder_findOrderItem(@RequestParam int oid, Model model,HttpServletRequest request)
    364. 			throws Exception {
    365. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    366. 		if(adminuserLogin==null){
    367. 			request.getSession().setAttribute("message","对不起您还没有登录");
    368. 			return "admin/index";
    369. 		}
    370. 		
    371. 		Orders orderItems = orderService.findOrderByOid(oid);
    372. 		model.addAttribute("orderItems", orderItems);
    373. 		return "admin/order/list";
    374. 	}
    375. 	
    376. 	//更新订单状态
    377. 	@RequestMapping("/admin/adminOrder_updateState")
    378. 	public String adminOrder_updateState(@RequestParam int oid, @RequestParam int status, Model model,HttpServletRequest request)
    379. 			throws Exception {
    380. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    381. 		if(adminuserLogin==null){
    382. 			request.getSession().setAttribute("message","对不起您还没有登录");
    383. 			return "admin/index";
    384. 		}
    385. 		
    386. 		orderService.updateOrderStatus(oid, status);
    387. 		
    388. 		return "redirect:/admin/adminOrder_findAllByPage.action?page=1";
    389. 	}
    390. 	
    391. 	//后台留言管理 
    392. 	@RequestMapping("/admin/adminMessage_findAllByPage")
    393. 	public String adminMessage_findAllByPage(@RequestParam int page, Model model,HttpServletRequest request)
    394. 			throws Exception {
    395. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    396. 		if(adminuserLogin==null){
    397. 			request.getSession().setAttribute("message","对不起您还没有登录");
    398. 			return "admin/index";
    399. 		}
    400. 		
    401. 		PageBean pageBean = messageService.findAllMessageByPage(page);
    402. 		model.addAttribute("pageBean", pageBean);
    403. 		
    404. 		return "admin/message/list";
    405. 	}
    406. 	
    407. 	@RequestMapping("/admin/adminMessage_delete")
    408. 	public String adminOrder_updateState(@RequestParam int messageid, Model model,HttpServletRequest request)
    409. 			throws Exception {
    410. 		Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin");
    411. 		if(adminuserLogin==null){
    412. 			request.getSession().setAttribute("message","对不起您还没有登录");
    413. 			return "admin/index";
    414. 		}
    415. 		
    416. 		messageService.deleteMessage(messageid);
    417. 		
    418. 		return "redirect:/admin/adminMessage_findAllByPage.action?page=1";
    419. 	}
    420.  
    421. }

    分类控制器

    1. package com.shop.controller;
    2.  
    3. import javax.servlet.http.HttpServletRequest;
    4.  
    5. import org.springframework.beans.factory.annotation.Autowired;
    6. import org.springframework.stereotype.Controller;
    7. import org.springframework.ui.Model;
    8. import org.springframework.web.bind.annotation.RequestMapping;
    9. import org.springframework.web.bind.annotation.RequestParam;
    10.  
    11. import com.shop.po.Cart;
    12. import com.shop.po.CartItem;
    13. import com.shop.po.Product;
    14. import com.shop.po.User;
    15. import com.shop.service.ProductService;
    16.  
    17.  
    18. @Controller
    19. public class cartController {
    20. 	@Autowired
    21. 	private ProductService productService;
    22. //	添加到购物车
    23. 	@RequestMapping("/addCart")
    24. 	public String addCart(HttpServletRequest request,@RequestParam int pid,@RequestParam int count ,Model model){
    25. 		Product product = productService.finbProductByPid(pid);
    26. //		存进一个购物项
    27. 		CartItem cartItem = new CartItem();
    28. 		cartItem.setCount(count);
    29. 		cartItem.setProduct(product);
    30. 		cartItem.setSubtotle(count*product.getShopPrice());
    31. //		存进购物车
    32. 		Cart cart=getCart(request);
    33. 		cart.addCart(cartItem);
    34. 		return "cart";
    35. 	}
    36. //	查看我的购物车
    37. 	@RequestMapping("/myCart")
    38. 	public String myCart(HttpServletRequest request,Model model){
    39. 		User loginUser = (User) request.getSession().getAttribute("loginUser");
    40. 		if (loginUser == null) {
    41. 			model.addAttribute("message","您还没有登录！");
    42. 			return "msg";
    43. 		}
    44. 		return "cart";
    45. 	}
    46. 	
    47. //	清空购物车
    48. 	@RequestMapping("/clearCart")
    49. 	public String clearCart(HttpServletRequest request){
    50. 		Cart cart=getCart(request);
    51. 		cart.clearCart();
    52. 		return "redirect:myCart.action";
    53. 	}
    54. //	删除某个购物项
    55. 	@RequestMapping("/delProFromCart")
    56. 	public String delProFromCart(@RequestParam int pid,HttpServletRequest request){
    57. 		Cart cart=getCart(request);
    58. 		cart.delProFromCart(pid);
    59. 		return "redirect:myCart.action";
    60. 	}
    61. 	public Cart getCart(HttpServletRequest request) {
    62. 		Cart cart = (Cart) request.getSession().getAttribute("cart");
    63. 		if (cart == null) {
    64. 			cart = new Cart();
    65. 			request.getSession().setAttribute("cart", cart);
    66. 		}
    67. 		return cart;
    68. 	}
    69. }

    首页控制器

    1. package com.shop.controller;
    2.  
    3. import java.util.ArrayList;
    4. import java.util.List;
    5.  
    6. import javax.servlet.http.HttpServletRequest;
    7.  
    8. import org.springframework.beans.factory.annotation.Autowired;
    9. import org.springframework.stereotype.Controller;
    10. import org.springframework.ui.Model;
    11. import org.springframework.web.bind.annotation.RequestMapping;
    12. import org.springframework.web.bind.annotation.RequestParam;
    13.  
    14. import com.shop.po.Category;
    15. import com.shop.po.Product;
    16. import com.shop.service.CategoryService;
    17. import com.shop.service.ProductService;
    18.  
    19.  
    20. @Controller
    21. public class indexController {
    22. 	@Autowired
    23. 	private CategoryService categoryService;
    24. 	@Autowired
    25. 	private ProductService productService;
    26.  
    27. 	@RequestMapping("/index")
    28. 	public String index(Model model,HttpServletRequest request) throws Exception {
    29. 			//查询一级分类
    30. 			List cList = categoryService.findCategory();
    31. 			request.getSession().getServletContext().setAttribute("cList",cList);
    32. //			model.addAttribute("cList", cList);
    33. 			//查询热门商品
    34. 		    List hList= productService.findHotProduct();
    35. 			model.addAttribute("hList", hList);
    36. 			//查询最新商品
    37. 			List nList = productService.findNewProduct();
    38. 			model.addAttribute("nList", nList);
    39. 			
    40. 			//滚动图片专用，最多显示3个商品
    41. 			List sList;
    42. 			if(hList.size()>3)
    43. 			{
    44. 				sList = new ArrayList();
    45. 				sList.add(hList.get(0));
    46. 				sList.add(hList.get(1));
    47. 				sList.add(hList.get(2));
    48. 				model.addAttribute("sList", sList);
    49. 			}
    50. 			else
    51. 			{
    52. 				model.addAttribute("sList", hList);
    53. 			}
    54. 			
    55. 		return "index";
    56. 	}
    57. 	
    58. 	@RequestMapping("/about")
    59. 	public String about(Model model,HttpServletRequest request) throws Exception {
    60. 		return "about";
    61. 	}
    62. 	
    63. 	@RequestMapping("/contact")
    64. 	public String contact(Model model,HttpServletRequest request) throws Exception {
    65. 		return "contact";
    66. 	}
    67. 	
    68. 	@RequestMapping("/delivery")
    69. 	public String delivery(Model model,HttpServletRequest request) throws Exception {
    70. 		return "delivery";
    71. 	}
    72. 	
    73. 	//
    74. 	@RequestMapping("/searchProduct")
    75. 	public String searchProduct(@RequestParam String condition,Model model,HttpServletRequest request) throws Exception {
    76. 			//查询一级分类
    77. 			List cList = categoryService.findCategory();
    78. 			request.getSession().getServletContext().setAttribute("cList",cList); 
    79. 			//查询商品
    80. 		    List hList= productService.findHotProduct();
    81. 			model.addAttribute("hList", hList);
    82. 			
    83. 			//搜索商品
    84. 			List srList = productService.searchProduct(condition);
    85. 			model.addAttribute("srList", srList);
    86. 			
    87. 			//滚动图片专用，最多显示3个商品
    88. 			List sList;
    89. 			if(hList.size()>3)
    90. 			{
    91. 				sList = new ArrayList();
    92. 				sList.add(hList.get(0));
    93. 				sList.add(hList.get(1));
    94. 				sList.add(hList.get(2));
    95. 				model.addAttribute("sList", sList);
    96. 			}
    97. 			else
    98. 			{
    99. 				model.addAttribute("sList", hList);
    100. 			}
    101. 			
    102. 		return "searchProduct";
    103. 	}
    104. }

    登录控制器

    1. package com.shop.controller;
    2.  
    3. import javax.servlet.http.HttpServletRequest;
    4. import javax.servlet.http.HttpServletResponse;
    5.  
    6. import org.springframework.beans.factory.annotation.Autowired;
    7. import org.springframework.stereotype.Controller;
    8. import org.springframework.ui.Model;
    9. import org.springframework.web.bind.annotation.RequestMapping;
    10. import org.springframework.web.bind.annotation.RequestParam;
    11.  
    12. import com.shop.exception.zdyException;
    13. import com.shop.po.Adminuser;
    14. import com.shop.po.User;
    15. import com.shop.service.UserService;
    16.  
    17. @Controller
    18. public class loginController {
    19.  
    20. 	@Autowired
    21. 	private UserService userService;
    22.  
    23. 	@RequestMapping("login")
    24. 	public String login() {
    25. 		return "login";
    26. 	}
    27.  
    28. 	// 用户登录
    29. 	@RequestMapping("/userLogin")
    30. 	public String userLogin(HttpServletRequest request,
    31. 			@RequestParam String checkImg, User user, Model model)
    32. 			throws zdyException, Exception {
    33. 		String sessionCode = (String) request.getSession().getAttribute(
    34. 				"checkcode");
    35. 		if (!sessionCode.equalsIgnoreCase(checkImg)) {
    36. 			 //model.addAttribute("message", "验证码输入错误请重新注册");
    37. 			//throw new zdyException("验证码输入错误请重新注册");
    38. 			request.getSession().setAttribute("message", "验证码输入错误请重新注册");
    39. 			 return "redirect:login.action";
    40. 		}
    41. 		User loginUser = userService.loginFindByUnameAndPwd(user.getUsername(),
    42. 				user.getPassword());
    43. 		if (loginUser == null) {
    44. 			 //model.addAttribute("message", "密码输入错误请重新登陆");
    45. 			 request.getSession().setAttribute("message", "密码输入错误请重新登陆");
    46. 			//throw new zdyException("密码输入错误请重新登陆");
    47. 			 return "redirect:login.action";
    48. 		}
    49. 		request.getSession().setAttribute("loginUser", loginUser);
    50. 		request.getSession().removeAttribute("message");
    51. 		return "redirect:index.action";
    52. 	}
    53.  
    54. 	// 用户退出
    55. 	@RequestMapping("userLogout")
    56. 	public String userLogout(HttpServletRequest request,
    57. 			HttpServletResponse response, Model model) {
    58. 		request.getSession().removeAttribute("loginUser");
    59. 		response.setHeader("content-type", "text/html;charset=UTF-8");
    60. 		response.setHeader("refresh", "5;url=/shop/index.action");
    61. 		model.addAttribute("message", "退出成功，系统将在5秒之后跳转到首页......");
    62. 		return "msg";
    63. 	}
    64.  
    65. 	//进入管理员页面
    66. 	@RequestMapping("/admin")
    67. 	public String AdminIndex(){
    68. 		return "admin/index";
    69. 	}
    70. 	//admin/adminUser_login.action
    71.     //adminUser_login管理员登录
    72. 	@RequestMapping("/admin/adminUser_login")
    73. 	public String adminUser_login(HttpServletRequest request,Model model,@RequestParam String username,@RequestParam String password) throws Exception{
    74. 		Adminuser adminuserLogin = userService.adminUser_login(username,password);
    75. 		System.out.println(username);
    76. 		System.out.println(password);
    77. 		if(adminuserLogin == null){
    78. 			model.addAttribute("message", "改用户未被授予管理员身份！");
    79. 			return "admin/index";
    80. 		}
    81. 		request.getSession().setAttribute("adminuserLogin", adminuserLogin);
    82. //		model.addAttribute("adminuserLogin", adminuserLogin);
    83. 		return "admin/home";
    84. 	}
    85. 	
    86. }

    留言控制器

    1. package com.shop.controller;
    2.  
    3. import java.util.Date;
    4.  
    5. import javax.servlet.http.HttpServletRequest;
    6.  
    7. import org.springframework.beans.factory.annotation.Autowired;
    8. import org.springframework.stereotype.Controller;
    9. import org.springframework.ui.Model;
    10. import org.springframework.web.bind.annotation.RequestMapping;
    11. import org.springframework.web.bind.annotation.RequestParam;
    12.  
    13. import com.shop.Utils.PageBean;
    14. import com.shop.po.Message;
    15. import com.shop.po.User;
    16. import com.shop.service.MessageService;
    17.  
    18.  
    19. @Controller
    20. public class messageController {
    21. 	@Autowired
    22. 	private MessageService messageService;
    23.  
    24. 	@RequestMapping("/saveMessage")
    25. 	public String saveMessage(@RequestParam String messageinfo,HttpServletRequest request,Model model) throws Exception {
    26. 		Message Message = new Message();
    27. 		 
    28. 		User loginUser = (User) request.getSession().getAttribute("loginUser");
    29. 		if(loginUser==null){
    30. 			model.addAttribute("message", "对不起您还没有登录");
    31. 			return "msg";
    32. 		}
    33.  
    34. 		java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    35. 		
    36. 		Message.setMessage(messageinfo);
    37. 		Message.setUid(loginUser.getUid());
    38. 		Message.setMessagedate(sdf.format(new Date()));
    39.  
    40. 		messageService.insertMessage(Message);
    41. 		 
    42. 		request.getSession().setAttribute("Message", Message);
    43. 		return "redirect:/messageList.action?page=1";
    44. 	}
    45.  
    46. 	 
    47. 	// 显示留言板全部留言
    48. 	@RequestMapping("/messageList")
    49. 	public String messageList(@RequestParam int page, Model model,
    50. 			HttpServletRequest request) throws Exception {
    51. 		PageBean pageBean = messageService.findAllMessageByPage(page);
    52. 		model.addAttribute("pageBean", pageBean);
    53. 		return "messageList";
    54. 	} 
    55. }

    如果也想学习本系统，下面领取。回复：184ssm 

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  • 原文地址：https://blog.csdn.net/hanyunlong1989/article/details/126394932