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1、SoftwareengineeringFrom:http://zh.wikipedia.org/zh-cn/%E8%BD%AF%E4%BB%B6%E5%B7%A5%E7%A8%8BSoftwareengineeringisthestudyoftheuseofengineeringmethodstobuildandmaintaineffective,practicalandhigh-qualitysoftwaredisciplines.Itinvolvestheprogramminglanguage,database,softwaredevelopmenttools,systemplat
2、form,standards,designpatternsandsoon.Inmodernsociety,thesoftwareusedinmanyways.Typicalsoftwaresuchasemail,embeddedsystems,human-machineinterface,officepackages,operatingsystems,compilers,databases,games.Meanwhile,almostallthevarioussectorsofcomputersoftwareapplications,suchasindustry,agriculture
3、,banking,aviationandgovernmentdepartments.Theseapplicationsfacilitatetheeconomicandsocialdevelopment,improvepeople'sworkingefficiency,whileimprovingthequalityoflife.Softwareengineersistocreatesoftwareapplicationsofpeoplecollectively,accordingtowhichsoftwareengineerscanbedividedintodifferentareas
4、ofsystemanalysts,softwaredesigners,systemarchitects,programmers,testersandsoon.Itisalsooftenusedtorefertoavarietyofsoftwareengineers,programmers.OriginInviewofdifficultiesencounteredinsoftwaredevelopment,NorthAtlanticTreatyOrganization(NATO)in1968organizedthefirstConferenceonSoftwareEngineering,
5、andwillbepresentedatthe"softwareengineering"todefinetheknowledgerequiredforsoftwaredevelopment,andsuggestedthat"softwaredevelopmenttheactivitiesofsimilarprojectsshouldbe."SoftwareEngineeringhasformallyproposedsince1968,thistimetoaccumulatealargenumberofresearchresults,widelylotoftechnicalpractic
6、e,academiaandindustrythroughthejointeffortsofsoftwareengineeringisgraduallydevelopingintoaprofessionaldiscipline.Definitioncreationanduseofsoundengineeringprinciplesinordertoobtainreliableandeconomicallyefficientsoftware.applicationofsystematic,followtheprinciplecanbemeasuredapproachtodevelopmen
7、t,operationandmaintenanceofsoftware;thatistobeappliedtosoftwareengineering.Thedevelopment,managementandupdatingsoftwareproductsrelatedtotheories,methodsandtools.Aknowledgeordiscipline(discipline),aimstoproducegoodquality,pun