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i建筑企业成本管理系统的设计与应用摘要建筑工程项目成本管理系统对于建筑工程项目成本计算、成本控制至关重要。合理的体系结构、合适的开发平台、灵活的应用程序与数据库管理系统接口，数据采集系统与成本管理系统接口，对于开发高效、稳定的建筑工程项目成本管理系统非常关键。本论文对中建一局集团项目成本管理系统进行了深入的研究。文章首先对成本管理进行了分析，在此基础上提出了需求，进行了需求分析，依据计算原则和功能要求，确立了系统的总体设计方案，并进行了总体设计和详细设计。本文对于中建一局集团建筑工程项目成本管理系统的数据采集、数据处理等关键问题做了详细介绍。文中详细介绍了建筑工程项目成本管理软件系统的具体设计思路和实施方案，并结合工程项目的要求对整个数据库设计、系统安全性设计、各功能模块的实现、软件开发中的关键技术和算法作了深入的研究。实践证明：中建一局集团项目成本管理系统，在系统的整体性能、可靠性和安全性等方面均达到了设计要求。关键词：项目管理，成本计算，建筑工程，软件工程AbstractInformationsystemofconstructionengineeringcost(ISCEC)iscrucialtocostbudgetandcostcontrolforconstructionengineering.InordertodevelopanefficientandsteadyISCEC,thekeyslieinthelogicalstructure,thesuitableplatform,theflexibleinterfacebetweenapplicationandDBMS,andtheproperinterfacebetweendataacquisitionsystemandinformationmanagementsystem.ThispaperhasmadeanintensivestudyoftheISCECofZhongjianyiju.Thepaperfirstanalysethecostmanage,andbasedonthese,putforwardtherequirements,andanalysetherequirements,accordingasprincipleandfunctionrequirements,desidethedesignsolutions,madethewholedesignanddetailedplans.Atthesametime,paperintroducesconsretelypivotalpointsofISCECofZhongtieyijusuchasdataacquisition,dataprocessingandquote.Paperintroducesthecostofconstructionprojectmanagementsoftwaresystemdesignandimplementationofspecificprograms,combinedwiththestudiesthoroughlysystemdevelopmentenvironment,databasedesign,systemsecuretydesign,accomplishmentofeveryfunctionmodule,keytechniquesandarithmeticinsoftwaredevelopment.Practicesshowthattheprojectcostmanagementsystem'soverallperformance,reliabilityandsecurityareuptothedesignrequirements.Keywords:projectmanagement,costcalculation,construction,softwareengineeringiii目录图清单图1.系统数据流程图................................................................................................................7图2.NET支持架构..................................................................................................................15图3.NETFramework命名空间布局图...............................................................................17图4WebService面向服务的体系结构（SOA）............................................................21图5WebService的关键技术................................................................................................22图6WebService调用的工作过程.......................................................................................23图7系统硬件结构图..............................................................................................................24图8总体架构图.......................................................................................................................25图9MVC构架在网络中的应用...........................................................................................26图10实现MVC的图.............................................................................................................26图11系统功能模型.................................................................................................................27图12功能框架流程图............................................................................................................28图13基础台帐汇总图............................................................................................................29图14分包支付图.....................................................................................................................30图15子系统模块管理关系...................................................................................................32图16系统权限管理的时序图..............................................................................................33图17分布式数据库管理系统的一般功能结构...............................................................34图18项目制造成本图............................................................................................................37图19物资进场记录图............................................................................................................37图20物资盘存量管理图.......................................................................................................38图21项目资金计划图............................................................................................................38图22分包款支付图.................................................................................................................38图23分包款支付图.................................................................................................................39图24系统功能对应数据依存关系逻辑图........................................................................39图25三层C/S结构的一般处理流程.................................................................................42图26基于NET框架的系统B/S部分结构图.................................................................43图27成本计算子系统表设计..............................................................................................46图28成本管理和价格管理子系统表设计........................................................................47图29项目数据分片设计.......................................................................................................482图30系统权限管理模式............................................................................