【正文】 ...........................................................................................................12 兩個門戶 .........................................................................................................................12 三個體系 .........................................................................................................................12 四個平臺 .........................................................................................................................13 建設(shè)思路 ..............................................................................................................................14 統(tǒng)一規(guī)劃、突出服務(wù) .....................................................................................................14 軟硬兼顧、全面推進 .....................................................................................................14 試點先行、分期實施 .....................................................................................................14 依托基礎(chǔ)、注重實用 .....................................................................................................14 建設(shè)規(guī)模 ..............................................................................................................................14數(shù)字環(huán)保工程可行性研究報告 建設(shè)周期 ..............................................................................................................................15第五章 需求分析 ..............................................................................................................................16 業(yè)務(wù)概述 ..............................................................................................................................16 功能需求 ..............................................................................................................................18 應用需求 ..............................................................................................................................19 性能需求 ..............................................................................................................................20第六章 總體設(shè)計方案 ......................................................................................................................22 總體框架 ..............................................................................................................................22 技術(shù)線路選型 ......................................................................................................................22 基于 J2EE 的技術(shù)線路 ..................................................................................................22 基于 SOA 的應用系統(tǒng)開發(fā)架構(gòu) ....................................................................................23 基于 XML 的數(shù)據(jù)表示 ...................................................................................................24 業(yè)務(wù)框架 ..............................................................................................................................25 網(wǎng)絡(luò)平臺設(shè)計 ......................................................................................................................25 網(wǎng)絡(luò)平臺建設(shè)需求 .........................................................................................................26 組網(wǎng)原則 .........................................................................................................................26 網(wǎng)絡(luò)總體結(jié)構(gòu) .................................................................................................................27 外網(wǎng)系統(tǒng)平臺設(shè)計 .........................................................................................................28 內(nèi)網(wǎng)系統(tǒng)平臺設(shè)計 .........................................................................................................30 監(jiān)測、監(jiān)控傳輸網(wǎng)絡(luò) .....................................................................................................30 數(shù)字環(huán)保內(nèi)網(wǎng)平臺系統(tǒng)圖 .............................................................................................34 數(shù)字環(huán)保外網(wǎng)平臺系統(tǒng)圖 .............................................................................................35第七章 業(yè)務(wù)功能設(shè)計 ......................................................................................................................36 環(huán)境數(shù)據(jù)中心 ......................................................................................................................36 基礎(chǔ)數(shù)據(jù)庫 .....................................................................................................................37 中心數(shù)據(jù)庫 .....................................................................................................................38 共享數(shù)據(jù)庫 .....................................................................................................................38 應用支撐平臺 ......................................................................................................................39 設(shè)計原則 .........................................................................................................................40 應用支撐基礎(chǔ)組件 .........................................................................................................40 CA 認證平臺 ...................................................................................................................42 GIS 平臺 ..........................................................................................................................43 應用服務(wù)器平臺 .............................................................................................................43 內(nèi)外網(wǎng)數(shù)據(jù)交換平臺 .....................................................................................................43 資源目錄體系 .................................................................................................................44 資源交換體系 .................................................................................................................45 環(huán)境信息資源服務(wù)平臺 ......................................................................................................52 設(shè)計原則 .......................................................................