【正文】 數(shù)字環(huán)保工程可行性研究報告數(shù)字環(huán)保工程可行性研究報告數(shù)字環(huán)保工程可行性研究報告目 錄第一章 綜述 ........................................................................................................................................1 項目概述 ................................................................................................................................1 項目承擔(dān)單位與負責(zé)人 ........................................................................................................1 可行性研究報告編寫單位 ....................................................................................................1 可行性研究報告編制依據(jù) ....................................................................................................1 可行性研究結(jié)論 ....................................................................................................................2第二章 項目的必要性和可行性 ........................................................................................................3 項目背景 ................................................................................................................................3 現(xiàn)狀與問題 ............................................................................................................................4 必要性 ....................................................................................................................................5 政府信息化的必然選擇 ...................................................................................................5 建設(shè)服務(wù)型政府的必然道路 ...........................................................................................6 符合國家的總體規(guī)劃和要求 ...........................................................................................6 可行性 ....................................................................................................................................6 國家相關(guān)標(biāo)準(zhǔn)和規(guī)范，為系統(tǒng)建設(shè)提供了可靠的標(biāo)準(zhǔn)保障 .......................................6 我省信息化普及程度越來越高，為系統(tǒng)建設(shè)奠定了堅實的基礎(chǔ) ...............................6 省電子政務(wù)內(nèi)外網(wǎng)勝利開通，為系統(tǒng)建設(shè)提供了強有力的技術(shù)支撐 .......................6 國家試點單位的成功經(jīng)驗，為系統(tǒng)建設(shè)提供了借鑒的榜樣 .......................................7第三章 項目承擔(dān)單位概況 ................................................................................................................8 單位簡況 ................................................................................................................................8 機構(gòu)職責(zé) ................................................................................................................................8第四章 建設(shè)目標(biāo)與內(nèi)容 ..................................................................................................................10 建設(shè)目標(biāo) ..............................................................................................................................10 項目一期建設(shè)目標(biāo) .........................................................................................................10 項目二期建設(shè)目標(biāo) .........................................................................................................10 項目三期建設(shè)目標(biāo) .........................................................................................................10 建設(shè)原則 ..............................................................................................................................10 建設(shè)內(nèi)容 ..............................................................................................................................12 一個中心 .........................................................................................................................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(yīng)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(yīng)用系統(tǒng)開發(fā)