【正文】 , information inquiry, information, delete information, information auditing and payment settings module, task after release, users can live, work and learning is facilitated, and improve business visibility, product promotion for enterprises save a lot of cost. Based on the analysis of the user demand, the plete system function planning. Secondly, using the SQL Server2021 database information entities, categories of entity and entity information administrator access. The use of and Tomcat server has pleted the design of each module. The article realizes the system function to meet the amount to city information work of supply and demand for information display, query, and background information audit, information deleting related functional requirements, software interface beautiful, operation is convenient with easy operation and easy maintenance. Keywords ： Supply and demand information。 Tomcat。 information publishing 貴陽學(xué)院畢業(yè)設(shè)計（論文） III 目 錄 摘 要 ........................................................................................................................................ I Abstract ..................................................................................................................................II 第一章 前言 ......................................................................................................................... 1 第一節(jié) 課題的研究目的和意義 ................................................................................... 1 第二節(jié) 國內(nèi)外發(fā)展?fàn)顩r ............................................................................................... 1 一、國內(nèi)方面 ......................................................................................................... 1 二、國外方面 ......................................................................................................... 1 第三節(jié) 研究內(nèi)容及目標(biāo) ............................................................................................... 2 一、主要任務(wù)及要求 ............................................................................................. 2 二、預(yù)期目標(biāo) ......................................................................................................... 2 第二章 開發(fā)方法 及關(guān)鍵技術(shù)簡介 ..................................................................................... 3 第一節(jié) 開發(fā)工具與運(yùn)行環(huán)境 ....................................................................................... 3 一、開發(fā)工具 ......................................................................................................... 3 二、運(yùn)行環(huán)境 ......................................................................................................... 3 第二節(jié) 關(guān)鍵技術(shù)簡介 ................................................................................................... 3 一、 Struts 技術(shù) .................................................................................................... 3 二、數(shù)據(jù)庫技術(shù) ..................................................................................................... 4 第三章 總體設(shè)計 ................................................................................................................... 5 第一節(jié) 總體設(shè)計 ........................................................................................................... 5 一、都市供求信息網(wǎng)前臺總體設(shè)計 ..................................................................... 5 二、都市供求信息網(wǎng)后臺總體設(shè)計 ..................................................................... 5 第二節(jié) 業(yè)務(wù)流程圖 ....................................................................................................... 6 第三節(jié) 功能設(shè)計 ........................................................................................................... 8 第四節(jié) 數(shù)據(jù)庫設(shè)計 ....................................................................................................... 8 一、各實體的 ER 圖 ............................................................................................. 8 二、表的設(shè)計 ....................................................................................................... 10 第四章 系統(tǒng)的設(shè)計與實現(xiàn) ................................................................................................. 12 第一節(jié) 公共類設(shè)計 ..................................................................................................... 12 一、數(shù)據(jù)庫連接及操作類 ................................................................................... 12 二、業(yè)務(wù)處理類 ................................................................................................... 12 三、分頁類 ........................................................................................................... 14 第二節(jié) 前臺頁面設(shè)計 ................................................................................................. 15 一、前臺頁面概述 ............................................................................................... 15 二、 前臺頁面的實現(xiàn)過程 ................................................................................. 16 第三 節(jié) 前臺信息顯示設(shè)計 ......................................................................................... 16 一、首頁信息的列表顯示 ................................................................................... 16 二、某類別中所有信息的列表顯示 ................................................................... 17 三、某信息詳細(xì)內(nèi)容的顯示 ............................................................................... 18 四、信息列表顯示中的分頁技術(shù) ....................................................................... 19 貴陽學(xué)院畢業(yè)設(shè)計（論文） IV 第四節(jié) 信息發(fā)布模塊設(shè)計 ......................................................................................... 20 一、信息發(fā)布模塊概述 ....................................................................................... 20 二、信息發(fā)布模塊的表單驗證 ........................................................................... 21 三、信息發(fā)布模塊的實現(xiàn)過程 ........................................................................... 22 第五節(jié) 后臺登陸模塊設(shè)計 .........................