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1、AbstractWiththeintegrationoftheworldeconomy,China'senterprisesfacedwiththetestathomeandabroad,businesscompetitionhasbecomefiercer,howtomaintainprofitsonthebasisoflookingfornewprofitgrowth,asenterprisesmustconsider.Manyenterprisesinimprovingcustomersatisfactionand
2、reduceoperatingcosts,suchasmakinganissueofrespect.Forthelogisticsindustry,logisticsdistributionsystemisanimportantcomponentofthesystem,whichshouldattherighttimetoputtherightgoodstothehandsoftherightpeople,thedistributionsystemwillhaveadirectbearingontheefficiency
3、ofthelogisticssystemandtheoveralllogisticscost.Thereforethedesigntomeetyourbusinessneedsefficientlogisticsanddistributionsystemtoenhancetheirstandardofserviceandthedegreeofinformation,reducethecostofenterpriseoperationsisofimportantsignificance.Sothisstudyoftheis
4、sue,themainresearchworkareasfollows：First,forlogisticsanddistributionbusinessresearch,analysisoftheimpactontheefficiencyoflogisticsanddistribution,setupthelogisticsanddistributionsystemstooptimizegoal,theestablishmentoflogisticsanddistributionofmulti-objectiveopt
5、imizationfunction,theintroductionoftimewindowconstraints,tooptimizethetargetzoneintoawindowoftimeconstraintstothelogisticsanddistributionvehicleroutingoptimizationproblem.Second,windowoftimeconstraintswiththelogisticsanddistributionvehicleroutingoptimizationsingl
6、edistributioncentersetupmulti-usermulti-objectiveplanningofthemathematicalmodel,themodelconsideredthetransportcostsandpunishmentcostfactors,Modelbasedontwofactorsenterprisesdegreeofattentiontoeachgoalsupportedbytheweightofdifferentvalues.theconservationoftheorigi
7、nalsavingalgorithmthatandconsiderthetimeconstraints,thealgorithmtoimproveconservationonthebasisbuiltbythemathematicalmodelformulti-target.Third,thelogisticstothepublicinformationplatformfortheprojectbackground,thedevelopmentofthelogisticsanddistributionofthesedec
8、ision-makingsystem,IIanalysisofthesystem'smainfunctionmodules,thesystemdesignofthemajorworkprocessesanddatabases,toachievesomeofthecoremodule.Thefinalpaperstoa
