【正文】 ....................................................................................................2 J2EE 典型的四層模型 ............................................................................................2 J2EE 的核心 API 與組件 ........................................................................................22 可行性分析 ........................................................................................................................6 技術(shù)可行性 .....................................................................................................................6 操作可行性 .....................................................................................................................6 法律可行性 .....................................................................................................................7 經(jīng)濟(jì)可行性 .....................................................................................................................73 需求分析 .............................................................................................................................8 系統(tǒng)描述 .........................................................................................................................8 角色 .................................................................................................................................8 用例 .................................................................................................................................9 詳細(xì)描述用例 .................................................................................................................10 用戶登錄 ................................................................................................................10 用戶新聞查看 ........................................................................................................12 美食查詢...................................................................................................................12 用戶留言 ................................................................................................................14 用戶評論美食新聞 ..................................................................................................15 管理員發(fā)布文化信息 ..............................................................................................16 管理員發(fā)布新聞 ......................................................................................................17 管理員刪除新聞 ....................................................................................................18 管理員刪除用戶 ......................................................................................................194 總體設(shè)計(jì) ...........................................................................................................................20 系統(tǒng)總體設(shè)計(jì)的任務(wù)與原理 .......................................................................................20 系統(tǒng)功能設(shè)計(jì) ...............................................................................................................20 系統(tǒng)結(jié)構(gòu)設(shè)計(jì) ...............................................................................................................21 前臺模塊設(shè)計(jì) ........................................................................................................21 類圖設(shè)計(jì) ................................................................................................................24 后臺模塊設(shè)計(jì) ........................................................................................................24 數(shù)據(jù)庫設(shè)計(jì) .....................................................................................................................26 數(shù)據(jù)庫表結(jié)構(gòu)的詳細(xì)設(shè)計(jì).......................................................................................26 系統(tǒng)實(shí)現(xiàn).............................................................................................................................27 前臺用戶主頁面 ........................................................................................................27 注冊主頁面 .............................................................................................................28 登錄主頁面 ................................................................................................................29 美食主頁面 ................................................................................................................30 美食文化主頁面 .........................................................................................................31 美食新聞主頁面 .........................................................................................................32 留言主頁面 .................................................................................................................33 后臺管理員新增頁面 .................................................................................................34 后臺管理員刪除頁面 .................................................................................................35結(jié) 論 ..................................................................................................................................37致 謝 ..................................................................................................................................38參考文獻(xiàn) ................................................................................................................................391 緒論 選題背景及目的 隨著信息技術(shù)的發(fā)展，Inter 服務(wù)進(jìn)入 的時(shí)代。關(guān)鍵詞：J2EE；數(shù)據(jù)庫；Web 服務(wù)器；美食；B/S 結(jié)構(gòu)Northeast Special Food SiteAbstract Basic necessities, no one can resist the temptation of food. Songliao flavor, including Liaoning, Jilin and Heilongjiang provinces of local flavor, said flavor northeast. I need to do this is a food site on the northeast characteristics. The design is based on J2EE enterprise architecture using B / S structure of the Web Project, JSP dynamic web page production through the application of technology and Servlet technology development sites in North