【正文】 ...........................................................16 產(chǎn)品品種差距 ..................................................................................................16 生產(chǎn)能力差距 ..................................................................................................17 生產(chǎn)成本差距 ..................................................................................................18 管理水平差距 ..................................................................................................18 生產(chǎn)周期差距 ..................................................................................................19 產(chǎn)品質(zhì)量差距 ..................................................................................................19 外部環(huán)境的依據(jù)和必要性 ........................................................................................20 國(guó)家政 策原動(dòng)力 ...............................................................................................20 競(jìng)爭(zhēng)動(dòng)力 .........................................................................................................20 企業(yè)內(nèi)部的 依據(jù)和必要性 ........................................................................................20 4 企業(yè)信息化目標(biāo) ....................................................................................................................21 總體目標(biāo) ................................................................................................................21 功能目標(biāo) ................................................................................................................21 應(yīng)用目標(biāo) ................................................................................................................22 5 系統(tǒng)總體結(jié)構(gòu) .......................................................................................................................22 制定總體結(jié)構(gòu)的指導(dǎo)思想 ........................................................................................22 管理機(jī)構(gòu)及業(yè)務(wù)流程的整合 ....................................................................................22 項(xiàng)目分 系統(tǒng)劃分 ......................................................................................................25 系統(tǒng)結(jié)構(gòu)和信息關(guān)系 ...............................................................................................26 6 分系統(tǒng)描述 ...........................................................................................................................29 江西 XX 能源環(huán)保股份有限公司企業(yè)信息化建設(shè)項(xiàng)目可行性報(bào)告 3 計(jì)算機(jī)網(wǎng)絡(luò)及數(shù)據(jù)庫(kù)系統(tǒng) ........................................................................................29 網(wǎng)絡(luò)設(shè)計(jì)目標(biāo) ..................................................................................................29 XX 網(wǎng)絡(luò)現(xiàn)狀分析 ..............................................................................29 網(wǎng)絡(luò)實(shí)現(xiàn)的總體目標(biāo) ..........................................................................29 網(wǎng)絡(luò)實(shí)現(xiàn)的具體目標(biāo) ..........................................................................29 計(jì)算機(jī)網(wǎng)絡(luò)設(shè)計(jì)依據(jù) ........................................................................................30 網(wǎng)絡(luò)設(shè)計(jì)和實(shí)施遵循原則 ...................................................................30 網(wǎng)絡(luò)設(shè)計(jì)的依據(jù) .................................................................................31 計(jì)算機(jī)網(wǎng)絡(luò)設(shè)計(jì)方案 ........................................................................................31 網(wǎng)絡(luò)結(jié)構(gòu) ...........................................................................................32 核心節(jié)點(diǎn) ...........................................................................................33 分支機(jī)構(gòu) ...........................................................................................33 Inter 網(wǎng)絡(luò)出口和分支機(jī)構(gòu) .....................................................................33 QoS 解決方案組網(wǎng)建議 .............................................................................33 局域網(wǎng)絡(luò)安全 ....................................................................................34 廣域網(wǎng)上的數(shù)據(jù)保密 ..........................................................................34 設(shè)備級(jí)安全 ........................................................................................34 網(wǎng)絡(luò)系統(tǒng)的健康可靠 ..........................................................................35 防火墻路由策略設(shè)計(jì) ..........................................................................36 計(jì)算機(jī)設(shè)備需求分折 ........................................................................................37 小型機(jī)性能和技術(shù)指標(biāo) ......................................................................37 高性能的光纖通道存儲(chǔ)系統(tǒng) ...............................................................38 計(jì)算機(jī)和網(wǎng)絡(luò)設(shè)備清單 ....................................................................................39 數(shù)據(jù)庫(kù)系統(tǒng) ......................................................................................................39 數(shù)據(jù)庫(kù)設(shè)計(jì)目的 .................................................................................40 相應(yīng)開發(fā)工具 ....................................................................................40 相應(yīng)應(yīng)用軟件 ....................................................................................40 數(shù)據(jù)庫(kù)設(shè)計(jì) ........................................................................................40 應(yīng)用軟件系統(tǒng)平臺(tái) ...........................................................................................41 企業(yè)資源計(jì)劃分系統(tǒng) ...............................................................................................41 目標(biāo) ................................................................................................................41 企業(yè)資源計(jì)劃分系統(tǒng)體系結(jié)構(gòu) ..........................................................................42 功能描述 .........................................................................................................42 銷售管理 ...........................................................................................42 采購(gòu)管理 ...........................................................................................42 庫(kù)存管理 .................................................................................