購課系統門戶首頁

工程搭建

可以參考

易課寄在線購課系統開發筆記（七）–后臺管理系統工程搭建分析

ecourses-bms-web 工程的搭建過程。

功能分析

請求的 url：/index

web.xml 中的歡迎頁配置：

<welcome-file-list><welcome-file>index.html</welcome-file> </welcome-file-list>

http://localhost:8082/index.html

參數：沒有

返回值：String 邏輯視圖

package cn.ecourses.portal.controller; //首頁展示Controller @Controller public class IndexController {@Value("${CONTENT_BIGAD_ID}")private Long CONTENT_BIGAD_ID;@Value("${CONTENT_MINIAD_ID}")private Long CONTENT_MINIAD_ID;@Value("${CONTENT_BESTUP_ID}")private Long CONTENT_BESTUP_ID;@Value("${CONTENT_BESTDOWN_ID}")private Long CONTENT_BESTDOWN_ID;@Value("${CONTENT_CHEAPLEFT_ID}")private Long CONTENT_CHEAPLEFT_ID;@Value("${CONTENT_CHEAPLIST_ID}")private Long CONTENT_CHEAPLIST_ID;@Value("${CONTENT_MINITITLELIST_ID}")private Long CONTENT_MINITITLELIST_ID;@Value("${CONTENT_NEWS_ID}")private Long CONTENT_NEWS_ID;@Autowiredprivate ContentService contentService;@RequestMapping("/index")public String showIndex(Model model) {//查詢內容列表List<EcoursesContent> bigAdList = contentService.getContentListByCid(CONTENT_BIGAD_ID);List<EcoursesContent> smallAdList = contentService.getContentListByCid(CONTENT_MINIAD_ID);List<EcoursesContent> bestUpList = contentService.getContentListByCid(CONTENT_BESTUP_ID);List<EcoursesContent> bestDownList = contentService.getContentListByCid(CONTENT_BESTDOWN_ID);List<EcoursesContent> cheapLeftList = contentService.getContentListByCid(CONTENT_CHEAPLEFT_ID);List<EcoursesContent> cheapList = contentService.getContentListByCid(CONTENT_CHEAPLIST_ID);List<EcoursesContent> miniTitleList = contentService.getContentListByCid(CONTENT_MINITITLELIST_ID);List<EcoursesContent> newsList = contentService.getContentListByCid(CONTENT_NEWS_ID);// 把結果傳遞給頁面model.addAttribute("bigAdList", bigAdList);model.addAttribute("smallAdList", smallAdList);model.addAttribute("bestUpList", bestUpList);model.addAttribute("bestDownList", bestDownList);model.addAttribute("cheapLeftList", cheapLeftList);model.addAttribute("cheapList", cheapList);model.addAttribute("miniTitleList", miniTitleList);model.addAttribute("newsList", newsList);return "index";} }

總結

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