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1、AbstractWiththeintegrationoftheworldeconomy,China'senterprisesfacedwiththetestathomeandabroad,businesscompetitionhasbecomefiercer,howtomaintainprofitsonthebasisoflookingfornewprofitgrowth,asenterprisesmustconsider.Manyenterprisesinimprovingcustomersatisfactionandreduceoperatingcosts,s
2、uchasmakinganissueofrespect.Forthelogisticsindustry,logisticsdistributionsystemisanimportantcomponentofthesystem,whichshouldattherighttimetoputtherightgoodstothehandsoftherightpeople,thedistributionsystemwillhaveadirectbearingontheefficiencyofthelogisticssystemandtheoveralllogisticsco
3、st.Thereforethedesigntomeetyourbusinessneedsefficientlogisticsanddistributionsystemtoenhancetheirstandardofserviceandthedegreeofinformation,reducethecostofenterpriseoperationsisofimportantsignificance.Sothisstudyoftheissue,themainresearchworkareasfollows：First,forlogisticsanddistribut
4、ionbusinessresearch,analysisoftheimpactontheefficiencyoflogisticsanddistribution,setupthelogisticsanddistributionsystemstooptimizegoal,theestablishmentoflogisticsanddistributionofmulti-objectiveoptimizationfunction,theintroductionoftimewindowconstraints,tooptimizethetargetzoneintoawin
5、dowoftimeconstraintstothelogisticsanddistributionvehicleroutingoptimizationproblem.Second,windowoftimeconstraintswiththelogisticsanddistributionvehicleroutingoptimizationsingledistributioncentersetupmulti-usermulti-objectiveplanningofthemathematicalmodel,themodelconsideredthetransport
6、costsandpunishmentcostfactors,Modelbasedontwofactorsenterprisesdegreeofattentiontoeachgoalsupportedbytheweightofdifferentvalues.theconservationoftheoriginalsavingalgorithmthatandconsiderthetimeconstraints,thealgorithmtoimproveconservationonthebasisbuiltbythemathematicalmodelformulti-t
7、arget.Third,thelogisticstothepublicinformationplatformfortheprojectbackground,thedevelopmentofthelogisticsanddistributionofthesedecision-makingsystem,IIanalysisofthesystem'smainfunctionmodules,thesystemdesignofthemajorworkprocessesanddatabases,toachievesomeofthecoremodule.Thefinalpape
8、rstoa
