Web環(huán)境下的試井曲線(xiàn)繪制研究.pdf

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3、eWellTestCurveDrawingResearchundertheWebEnvironmentSpeciality：ComputertechnologyName：YuanXu(signature)hstructor：HartJiaxin(si驢atIlre)臼壘竺蘭竺竺LHuY鋤ming(si驢柵e)』厶監(jiān)劍嗄PAbstractWelltestanalysisanditscurvefittingpayaimportantrole

4、intherapiddevelopmentofoilfielddigitization111epaperresearchthewelltestcBrveplottinganddisplayontheweb，whichfocusontwoaspectsOntheonehand，themovingleastsquaremethodisusedforcurvefittingofwelltestdatainsteadoftheleastsqua

5、resfittingmethodComparedwimthemovingleastsquaremethod，themovingleastsquaresmethodmainlyhastwomajorimprovements：oneistheestablishmentofthefittingfunctionmoreconvenient；anotherismovingleastsquaresmethodthatintroducesthecon

6、ceptoftightbranch，thechoiceofweightingfunctionCanaffectthesmoothnessofthefittedcurveintheprocessoffittingandadoptsdifferentorderbasisfunctionCallobtaindifferentaccuracyOntheotherhandthesyStemsoftwarearchitecturedesignado

7、ptsmultilayerB／SstructureExtJSframeworkandActiveXtechnologyareusedtorealizepresentationlayer，ActiveXtechnologyismainlytomaketheGeotoolKitsecondarydevelopmentimagerenderingmoduleofweUtestCurvethatCanberanundertheenvironme

8、ntofthebrowserThewelltestimagerenderingmodulesonlyareresponsibleforimagedisplayandthroughAjaxtechnologyreaddatafromthebackgroundreducesthecouplingofdisplaylayerandlogicallayerimprovesthereusabilityofimagerenderingmoduleL

9、ogicallayeradoptsJ2EEthreeframeworksSSH(Struts2SpringHibernate)tobuild，thelogiclayerissubdividedintoDaolayerServicelayerandStrutsTheDaolayerisresponsibleforgettingdatainteracted、】l，imthedatabase，theServicelayerisresponsi

10、bleforhandlingthewholebusinessprocess，Strutslayerasafrontcontrollerisresponsibleforthedatainteractionwi吐lthefrontdeskUsingthisdesignimprovesthemaintainabilityandscalabilityofthebackgroundThedatalayerusesOracledatabasefor