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系統軟件定制開發是什么?

人氣:300發表時間:2022/6/22 5:37:37

 系(xi)(xi)(xi)統(tong)(tong)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)定(ding)(ding)(ding)制(zhi)開(kai)(kai)發(fa)是(shi)根據用(yong)戶要求建造出軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)系(xi)(xi)(xi)統(tong)(tong)或(huo)者系(xi)(xi)(xi)統(tong)(tong)中的(de)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)部分(fen)(fen)的(de)過(guo)程(cheng),系(xi)(xi)(xi)統(tong)(tong)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)定(ding)(ding)(ding)制(zhi)開(kai)(kai)發(fa)是(shi)一(yi)項包(bao)括需求捕捉、需求分(fen)(fen)析、系(xi)(xi)(xi)統(tong)(tong)設(she)(she)計(ji)(ji)、系(xi)(xi)(xi)統(tong)(tong)實(shi)現和(he)(he)系(xi)(xi)(xi)統(tong)(tong)測試(shi)的(de)系(xi)(xi)(xi)統(tong)(tong)工程(cheng),系(xi)(xi)(xi)統(tong)(tong)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)一(yi)般(ban)是(shi)用(yong)某種程(cheng)序設(she)(she)計(ji)(ji)語(yu)言來實(shi)現的(de)。通常采用(yong)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)定(ding)(ding)(ding)制(zhi)開(kai)(kai)發(fa)工具可(ke)以(yi)進行開(kai)(kai)發(fa),軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)定(ding)(ding)(ding)制(zhi)開(kai)(kai)發(fa)分(fen)(fen)為(wei)系(xi)(xi)(xi)統(tong)(tong)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)和(he)(he)應用(yong)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian),軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)并不只包(bao)括可(ke)以(yi)在計(ji)(ji)算(suan)機上(shang)運行的(de)程(cheng)序,與這些程(cheng)序相(xiang)關的(de)文件(jian)(jian)(jian)一(yi)般(ban)也被任務(wu)是(shi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)的(de)一(yi)部分(fen)(fen),軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)設(she)(she)計(ji)(ji)思路的(de)方法(fa)(fa)的(de)一(yi)般(ban)過(guo)程(cheng),包(bao)括設(she)(she)計(ji)(ji)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)的(de)功能和(he)(he)實(shi)現的(de)算(suan)法(fa)(fa)和(he)(he)方法(fa)(fa)、系(xi)(xi)(xi)統(tong)(tong)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)的(de)總(zong)體結構(gou)設(she)(she)計(ji)(ji)和(he)(he)模塊(kuai)設(she)(she)計(ji)(ji)、編程(cheng)和(he)(he)調試(shi)、程(cheng)序聯調和(he)(he)測試(shi)以(yi)及編寫、提交(jiao)程(cheng)序。

 

 為了(le)保障軟件(jian)(jian)系(xi)(xi)統按質按時(shi)完成,在系(xi)(xi)統設計和(he)開發(fa)(fa)時(shi)嚴格(ge)遵(zun)守(shou)軟件(jian)(jian)工程和(he)CMM2級(ji)軟件(jian)(jian)過(guo)(guo)程管(guan)理的(de)(de)規范,采用瀑布模型的(de)(de)形(xing)式進(jin)行(xing)項(xiang)目開發(fa)(fa),并制定了(le)如(ru)下圖(tu)表(biao)示的(de)(de)工作流(liu)程。每個(ge)階(jie)段(duan)都有一個(ge)評審(shen)。每個(ge)評審(shen)都是對該階(jie)段(duan)工作的(de)(de)檢查,只有通過(guo)(guo)了(le)評審(shen)才能(neng)進(jin)入下一個(ge)階(jie)段(duan)。通過(guo)(guo)嚴格(ge)的(de)(de)評審(shen),可以有效(xiao)的(de)(de)保證(zheng)系(xi)(xi)統開發(fa)(fa)的(de)(de)進(jin)度和(he)質量。

系(xi)統開發流程

 


1、開發計劃
 

 根據用戶對系(xi)(xi)統(tong)(tong)功能的(de)(de)(de)(de)(de)要求和業務(wu)管(guan)理(li)的(de)(de)(de)(de)(de)需(xu)要,在充(chong)分分析當前省級(ji)界線信息管(guan)理(li)系(xi)(xi)統(tong)(tong)開(kai)(kai)(kai)發(fa)和設(she)計的(de)(de)(de)(de)(de)技(ji)術(shu)(shu)與平(ping)臺(tai)的(de)(de)(de)(de)(de)基(ji)礎上(shang),確定(ding)本系(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)技(ji)術(shu)(shu)方(fang)案和開(kai)(kai)(kai)發(fa)計劃(hua),為(wei)系(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)建設(she)和實(shi)施提供一個(ge)基(ji)本的(de)(de)(de)(de)(de)概(gai)要方(fang)案,保證系(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)功能滿足應(ying)用的(de)(de)(de)(de)(de)需(xu)求。在系(xi)(xi)統(tong)(tong)實(shi)施初期,要對系(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)功能進(jin)行(xing)基(ji)本的(de)(de)(de)(de)(de)了解和分析,制定(ding)完善的(de)(de)(de)(de)(de)系(xi)(xi)統(tong)(tong)設(she)計方(fang)案,并對系(xi)(xi)統(tong)(tong)應(ying)用的(de)(de)(de)(de)(de)各(ge)項(xiang)軟件和硬件平(ping)臺(tai)進(jin)行(xing)分析和設(she)計,提供合理(li)的(de)(de)(de)(de)(de)平(ping)臺(tai)選型(xing)方(fang)案,以及系(xi)(xi)統(tong)(tong)實(shi)現的(de)(de)(de)(de)(de)技(ji)術(shu)(shu)方(fang)案,做好系(xi)(xi)統(tong)(tong)開(kai)(kai)(kai)發(fa)和實(shi)施的(de)(de)(de)(de)(de)技(ji)術(shu)(shu)攻(gong)關,確定(ding)系(xi)(xi)統(tong)(tong)開(kai)(kai)(kai)發(fa)的(de)(de)(de)(de)(de)可行(xing)性(xing)。

 

2、系統調研與(yu)需求分析(xi)

 

 調研考察(cha)與(yu)用戶(hu)需求分(fen)(fen)析是系(xi)(xi)統(tong)(tong)設(she)計(ji)(ji)成功(gong)的關鍵,這個過程就是客(ke)(ke)戶(hu)將系(xi)(xi)統(tong)(tong)要(yao)(yao)(yao)完成的工作(zuo)描(miao)述給系(xi)(xi)統(tong)(tong)設(she)計(ji)(ji)者;另外(wai),客(ke)(ke)戶(hu)的業務(wu)流程要(yao)(yao)(yao)描(miao)述給系(xi)(xi)統(tong)(tong)設(she)計(ji)(ji)者。系(xi)(xi)統(tong)(tong)設(she)計(ji)(ji)者要(yao)(yao)(yao)把客(ke)(ke)戶(hu)的思(si)想(xiang)領(ling)悟過來,領(ling)悟的多少基本決定系(xi)(xi)統(tong)(tong)的成功(gong)與(yu)否,因為理解了客(ke)(ke)戶(hu)的思(si)想(xiang)才(cai)能(neng)分(fen)(fen)析客(ke)(ke)戶(hu)的思(si)想(xiang);哪些(xie)在現(xian)實條件或技術(shu)上(shang)是合理的;哪些(xie)功(gong)能(neng)計(ji)(ji)算(suan)機不可能(neng)實現(xian);哪些(xie)功(gong)能(neng)應變(bian)通(tong)實現(xian)。并(bing)從(cong)(cong)客(ke)(ke)戶(hu)角(jiao)度(du)為客(ke)(ke)戶(hu)建議應增加哪些(xie)功(gong)能(neng);從(cong)(cong)技術(shu)角(jiao)度(du)為客(ke)(ke)戶(hu)提高(gao)系(xi)(xi)統(tong)(tong)的檔次。總之,客(ke)(ke)戶(hu)與(yu)系(xi)(xi)統(tong)(tong)設(she)計(ji)(ji)者要(yao)(yao)(yao)充分(fen)(fen)交流思(si)想(xiang),要(yao)(yao)(yao)達(da)成一致。

 

 本(ben)系(xi)(xi)(xi)統(tong)建(jian)設由開發人員與民政部技(ji)術(shu)人員共(gong)同交流,協同進行(xing)系(xi)(xi)(xi)統(tong)的(de)(de)調(diao)研(yan)(yan)工作,并由系(xi)(xi)(xi)統(tong)開發人員對系(xi)(xi)(xi)統(tong)需求調(diao)研(yan)(yan)結果進行(xing)綜(zong)合分(fen)(fen)析(xi),確定數據(ju)結構(gou)、系(xi)(xi)(xi)統(tong)的(de)(de)功能及其實現方式。系(xi)(xi)(xi)統(tong)調(diao)研(yan)(yan)完成(cheng)后(hou),將由系(xi)(xi)(xi)統(tong)開發人員對調(diao)研(yan)(yan)結果進行(xing)分(fen)(fen)析(xi),并形成(cheng)完善的(de)(de)《系(xi)(xi)(xi)統(tong)需求調(diao)研(yan)(yan)分(fen)(fen)析(xi)報告(gao)》,它是今(jin)后(hou)系(xi)(xi)(xi)統(tong)設計(ji)和(he)實施(shi)的(de)(de)綱領,是系(xi)(xi)(xi)統(tong)建(jian)設的(de)(de)基礎和(he)保障(zhang),是相(xiang)互在后(hou)期工作中的(de)(de)根本(ben)標(biao)準(zhun)。


3、功(gong)能設計

 

 ;在系(xi)統(tong)需(xu)求調(diao)研分(fen)析(xi)的(de)(de)(de)基(ji)礎(chu)上,對系(xi)統(tong)的(de)(de)(de)功(gong)(gong)(gong)能(neng)(neng)進行設(she)計(ji)(ji)、組(zu)(zu)織和安排,確(que)定(ding)系(xi)統(tong)中各項(xiang)(xiang)業(ye)(ye)務功(gong)(gong)(gong)能(neng)(neng)的(de)(de)(de)具體實施(shi)情況,以及每項(xiang)(xiang)功(gong)(gong)(gong)能(neng)(neng)需(xu)要實現(xian)的(de)(de)(de)具體內容。功(gong)(gong)(gong)能(neng)(neng)設(she)計(ji)(ji)是系(xi)統(tong)設(she)計(ji)(ji)的(de)(de)(de)基(ji)礎(chu),是對系(xi)統(tong)需(xu)要完成的(de)(de)(de)任務的(de)(de)(de)深層(ceng)次(ci)分(fen)析(xi)。功(gong)(gong)(gong)能(neng)(neng)設(she)計(ji)(ji)由項(xiang)(xiang)目(mu)開發方的(de)(de)(de)系(xi)統(tong)分(fen)析(xi)人員、系(xi)統(tong)架構設(she)計(ji)(ji)人員負責完成。系(xi)統(tong)功(gong)(gong)(gong)能(neng)(neng)設(she)計(ji)(ji)完成后,需(xu)要將系(xi)統(tong)的(de)(de)(de)結構設(she)計(ji)(ji)與功(gong)(gong)(gong)能(neng)(neng)設(she)計(ji)(ji)形成對應的(de)(de)(de)文檔記錄,并交由民政部技術人員組(zu)(zu)織專家組(zu)(zu)進行系(xi)統(tong)功(gong)(gong)(gong)能(neng)(neng)設(she)計(ji)(ji)的(de)(de)(de)評審和討論(lun),確(que)定(ding)功(gong)(gong)(gong)能(neng)(neng)設(she)計(ji)(ji)是否(fou)(fou)滿(man)足業(ye)(ye)務管理的(de)(de)(de)需(xu)求,功(gong)(gong)(gong)能(neng)(neng)分(fen)配是否(fou)(fou)合理。

 

4、系統設計(ji)

 

 系(xi)統(tong)(tong)設(she)(she)計(ji)的(de)主要任務包(bao)括系(xi)統(tong)(tong)組織結構設(she)(she)計(ji)、系(xi)統(tong)(tong)數據庫設(she)(she)計(ji)、系(xi)統(tong)(tong)功能(neng)和實現方式(shi)的(de)設(she)(she)計(ji)、系(xi)統(tong)(tong)用戶界(jie)面設(she)(she)計(ji)等(deng),也包(bao)括系(xi)統(tong)(tong)應用中的(de)軟硬件結構組織設(she)(she)計(ji)。

 系(xi)(xi)統(tong)(tong)(tong)(tong)設(she)計(ji)由項目開(kai)(kai)發(fa)方的(de)(de)(de)系(xi)(xi)統(tong)(tong)(tong)(tong)分析(xi)員、系(xi)(xi)統(tong)(tong)(tong)(tong)設(she)計(ji)人員負責完(wan)成(cheng),系(xi)(xi)統(tong)(tong)(tong)(tong)設(she)計(ji)必須符合相關的(de)(de)(de)國家(jia)規范(fan)和(he)軟件設(she)計(ji)標(biao)準的(de)(de)(de)要求,保(bao)證系(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)穩(wen)定性,保(bao)證滿足用(yong)戶的(de)(de)(de)應用(yong)需求。數據(ju)庫(ku)設(she)計(ji)必須包(bao)含系(xi)(xi)統(tong)(tong)(tong)(tong)中涉及的(de)(de)(de)各項業(ye)務的(de)(de)(de)數據(ju)信息,要建(jian)立完(wan)善(shan)(shan)的(de)(de)(de)數據(ju)庫(ku)字典和(he)數據(ju)庫(ku)組(zu)織結構(gou)。系(xi)(xi)統(tong)(tong)(tong)(tong)設(she)計(ji)完(wan)成(cheng)后(hou),需要形成(cheng)《項目設(she)計(ji)書(shu)》,提交民(min)政部(bu)區(qu)劃地名(ming)司組(zu)織專家(jia)組(zu)進(jin)行設(she)計(ji)書(shu)的(de)(de)(de)評審(shen)和(he)討(tao)論(lun),確定系(xi)(xi)統(tong)(tong)(tong)(tong)設(she)計(ji)是(shi)否(fou)符合標(biao)準,是(shi)否(fou)滿足需要,是(shi)否(fou)達(da)到要求等,經過完(wan)善(shan)(shan)后(hou),系(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)實施即按設(she)計(ji)書(shu)開(kai)(kai)始進(jin)行。

5、系統編碼與實(shi)現

 

 系統的設計書是(shi)一(yi)種可操作性(xing)描述(shu),接下來就是(shi)根據該設計書的數據結構及軟件(jian)流程(cheng)進行(xing)程(cheng)序(xu)編碼;同(tong)時要對系統軟件(jian)進行(xing)采購(gou)以便建立(li)起相應的開發環境。

 在分(fen)項(xiang)完成了系統(tong)(tong)(tong)功(gong)能(neng)模塊的(de)設計(ji)與開發后,要對各(ge)項(xiang)功(gong)能(neng)和(he)軟硬(ying)件系統(tong)(tong)(tong)進(jin)行集(ji)成,完成系統(tong)(tong)(tong)服務器的(de)配置和(he)應(ying)用服務的(de)啟動(dong),保證系統(tong)(tong)(tong)的(de)正常運行。

 

6、系(xi)統測試(shi)

 

 在各項(xiang)軟硬件的(de)(de)(de)(de)(de)(de)支持下,組(zu)織專(zhuan)門的(de)(de)(de)(de)(de)(de)系(xi)(xi)(xi)(xi)統(tong)(tong)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)人員(yuan)對(dui)(dui)系(xi)(xi)(xi)(xi)統(tong)(tong)中的(de)(de)(de)(de)(de)(de)各項(xiang)功(gong)(gong)能(neng)(neng)進行(xing)完整(zheng)(zheng)的(de)(de)(de)(de)(de)(de)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi),以(yi)檢驗系(xi)(xi)(xi)(xi)統(tong)(tong)功(gong)(gong)能(neng)(neng)的(de)(de)(de)(de)(de)(de)完整(zheng)(zheng)性(xing)和(he)可用(yong)性(xing)。系(xi)(xi)(xi)(xi)統(tong)(tong)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)的(de)(de)(de)(de)(de)(de)內容主(zhu)要(yao)包括系(xi)(xi)(xi)(xi)統(tong)(tong)功(gong)(gong)能(neng)(neng)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)、數據(ju)(庫)完整(zheng)(zheng)性(xing)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)、用(yong)戶界(jie)面測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)、系(xi)(xi)(xi)(xi)統(tong)(tong)性(xing)能(neng)(neng)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)、控(kong)制性(xing)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)、系(xi)(xi)(xi)(xi)統(tong)(tong)配置(zhi)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)、系(xi)(xi)(xi)(xi)統(tong)(tong)安裝測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)等。除了系(xi)(xi)(xi)(xi)統(tong)(tong)開發人員(yuan)和(he)專(zhuan)業(ye)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)人員(yuan)的(de)(de)(de)(de)(de)(de)系(xi)(xi)(xi)(xi)統(tong)(tong)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)外,還將組(zu)織系(xi)(xi)(xi)(xi)統(tong)(tong)最終用(yong)戶的(de)(de)(de)(de)(de)(de)各項(xiang)業(ye)務管理人員(yuan),對(dui)(dui)系(xi)(xi)(xi)(xi)統(tong)(tong)各項(xiang)功(gong)(gong)能(neng)(neng)及其數據(ju)的(de)(de)(de)(de)(de)(de)組(zu)織情況進行(xing)詳(xiang)細的(de)(de)(de)(de)(de)(de)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi),保(bao)證系(xi)(xi)(xi)(xi)統(tong)(tong)功(gong)(gong)能(neng)(neng)符(fu)合實際業(ye)務管理的(de)(de)(de)(de)(de)(de)需要(yao)。另(ling)外,還將根據(ju)系(xi)(xi)(xi)(xi)統(tong)(tong)開發成果,在用(yong)戶現(xian)場(chang)構建相(xiang)應的(de)(de)(de)(de)(de)(de)軟硬件平(ping)臺,利用(yong)用(yong)戶的(de)(de)(de)(de)(de)(de)實際運行(xing)環境,實現(xian)對(dui)(dui)系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)(de)集成測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi),建立用(yong)戶環境下的(de)(de)(de)(de)(de)(de)完整(zheng)(zheng)應用(yong)系(xi)(xi)(xi)(xi)統(tong)(tong)。

 

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