Design Patterns in GIS Development开发中的模式

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1、DesignPatternsinGISDevelopment:TheTerralibExperience
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4、oksdealingwithpatternsincludeGammaetThisworkdiscussestheuseoftheconceptsof“Designal(1995),Buschmannetal(1996)andVlissides(1998).Patterns”inthecontextofthedevelopmentofGISGISsoftwaredevelopmenthasmuchtobenefitfromsystems.Theauthorsarguethattheseideasarewellsuitedtheuseofdesignpattern

5、s.Tobeginwith,theGIStocapturethecomplexityofthecomponentsofaGISandcommunitylacksopensourcesoftwaretoolsthatwouldthatsoftwaredevelopersinthespatialinformationallowresearchresultsandacademicprototypestobeengineeringareacanbenefitsubstantiallybyusingwidelyshared.SinceGISisanappliedscie

6、ncearea,patternsintheirdevelopment.academicideasneedtobeexperiencedandtestedinreal-Adesignpatterncanbedefinedasacommonlifeapplications.Unfortunately,GISsoftwaresolutiontorecurringproblemsinsoftwaredesign.Itdevelopmentinacademicgroupshasbeenverylimited,encapsulatestheproblem,itsconte

7、xtandaproposedgiventhecomplexitiesofspatialdatastructuresandsolutionincludingclassesandtheirrôlesandalgorithmsandthefactthatmostGISsoftwarecollaborations.Patternshelpcreateasharedlanguagefordevelopmenthastakenplaceinprivatecompanies.Bycommunicatinginsightandexperienceaboutthesecontr

8、ast,thecomputerscie