基于Web服務的林業(yè)空間信息發(fā)布組件的設計與實現(xiàn).pdf

1、中國農(nóng)業(yè)大學碩士學位論文基于Web服務的林業(yè)空間信息發(fā)布組件的設計與實現(xiàn)姓名：孫培基申請學位級別：碩士專業(yè)：地圖學與地理信息系統(tǒng)指導教師：朱德海劉峻明20060601中國農(nóng)業(yè)人學碩：L學位論文AbstractAbstractInrecentyears，theWebGISsystemintheforestryapplicationshaveemergedsuchasforestryspatialdataintegrationandshar

2、ingdifficult，datastoragemodelisnotsuitablefornetworkapplicationsandsysteminefficienciescausedbyit，andloadbalancingissues，thestudyistoaddresstheseproblemsariseThestudytakesfulladvantageoftheWebService，OracleSpatialmoduled

3、evelopmentandadvantageofXMLinintegrationofthemultisourceisomerousdata，presentedacompletesetofforestryinformationwebservicescomponentBasedontheresearchofthepredecessorsandPlacedagreateremphasisonspecialtiesofspatialinform

4、ationtechnologyintheforestryapplications，specializedforasetofXMLlanguageusedtodescribetheforestryspatialmetadatastandardsandatthesametimeexploringhowtouseXMLtodescribefores田spatialdataforspatialdatainthenetworktobeableto

5、easilyintegrationandsllarillgInaddition，WebServiceissuedasspatialinformationcarriersinthesolution，SOtheycaneffectivelyaddresstheproblemofnetworkloadbalancingThesolutionofasingleOracledatabasetostoreforestryspatialdataand

6、attributedatacanresolvetheproblemofdatastoragemodelisnotsuitablefornetworkapplicationsandsysteminefficienciescausedbymultistoragemodelThestudyhasthefollowingconclusion：1)BasedontheWebService，forestryspatialinformationdis

7、seminationsystem，comparedwiththetraditionalforestryWebGISsystem，hasaopenstructureandfunctionofthecharacteristicscanbeexpanded2、UsingXMLtodescribeandorganizeforestrydatacalleffectivelyachievetheexchangeofinformationandint

8、egrationofthemultisourceisomerousdata：3)Usingobject—orientedspatialdatabasemoduletostoreforestryspatialdataattributesforIntemetmulti—userandhighitenviroumentKeywords：WebService，forestryspatialinformationdisseminationcomp