java开发的ERP.docx
packagecom.tsO17.zjh：importjava.text.NumbcrFonnat;importjava.uti1.Iterator；importjava.uti1.1.ist；importjava.uti1.Map：importjava,ti1.Scanner：importco®.tsO17.zjh.dao.II)eptD0:importcoo.tsO17.zjh.<tao.IEmpDAO:importcoa.tsO17.zjh.dao.factory.DAOFactory;importco®.tsO17.zjh.vo.Department;importco®.tsO17.zjh.vo.Emp1.oyee：pub1.icc1.assDcpartmentOperate(privateIDcptDAOdao=nu1.I；Scannersen=nu1.1.；pub1.icDcpartnicntOpcrateO(this.dao=I)AOactory.getIDemptDAOInstanceO;sen=newScanner(System,in)；pub1.icvoidUddDepartmerit()System.out.print1.n()：System,out.print1.n(H添加制门悟息"hSystem.out.print111(m=*);System.out.Print("清输入部门名称：")；Stringdept,Namc=sen.nextO：DepartmentrepeatDept=getDepartmentByName(deptName)；if(repeat1.>ept!=nu1.1.)Isten.out.PrirH1.n(您输入的部名巳存在')；return：Departmentdept=newDepartmentO：dept.SCtDeptNaec(dcptNamc)：boo1.eanf1.ag=fa1.se；tryf1.ag=this.dao.doCrea1.c(dept)；catch(Exceptione)e.printStackTrace()；if(f1.ag)(.print1.n("添加部门成功.)：>e1.seSystem.out.PrintInc1.添加部门失败");pub1.icvoidde1.Depnrtment()System,out.print1.n()：System.out.Print("清输入要划除的部1编号：");intdeptId=sen.next1.nt()；Departmentdept=gctDci>art«cntById(dcptId)：if(dept=nu1.1.)(System.out.PrinUn(您输入的部门不存在")；return：IEmpDAOempD0=DAOFactory.getI1.impDxW1.nstanceO：1.ist<Emp1.oyee>eps=nu1.1.：try(cmps三e11p1.)A0.findByDeptId(deptId)；catch(Exceptione)e.PrintStackTraceO：if(emps!=nu1.1.)(this.ShowDepnrtment(dept)：if(emps.sizeO>0).SyS1.Cm.OUhprini1.nC该部门中有员工存在.若就除该部门，则相应的员工也会被超除.确定S*¾(yn)?*);Stringopt=sen.next()；if(opt.Cqua1.sIgnoreCase(wy,>)boo1.eanf1.ag=fa1.se：try(empD().doth?IeteByDeptId(deptId)；f1.ag=this.dao.doDeIete(deptId)：catch(Exceptionc)(e.printStackTrace()；)if(f1.ag)System,out.Prin1.InC粼除部门成功)：e1.seSystem.out.PrintJnC田除部门失S)：)e1.seSystem,out.PriInIn("魂定要的,除该部门信息吗(yn)?*)：Stringopt三sen.next()；if(opt.equa1sIgnoreCase(wyw)Ixxi1.eanf1.ag=fa1.se：tryIf1.ag=this.dao.doDeIete(deptId)；catch(Exceptione)(e.PrintStackTraceO：)if(f1.ag)System,out.PrintIn('itt除部门成功.)：e1.se(System.out.printing剧除部门失JS.)：)pub1.icvoidfindA11()1.ist<Department>depts=nu1.1：try(depts=this.dao.FindA1.1.0：catch(Exceptione)e.printStackTrace()；if<<kts!=nu1.1.&adepts.sizc!=0)(this.Showftcpartment(depts)；e1.se(Systen.out.Print1.nC没有部f信息)；pubIicvoidfindDepartmentO(intopt；do(this.ShouFindMenuO：opt=sen.nextIntO：switch(opt)case1：this.findByDe>tIdO：break：CaSe2：this.fir1.ByDctnameO：break;case0：return：whi1.e(opt!=0)；pub1.icvoidfindByDeptnameOSystem.out.print1.n()；System.out.PrirHc请输入查找的部门名称：")：Stringdcp1.Name=sen.nextO；Departmentdept=get1.>epartBentByNa11e(deptNa三e)；if(dept!=nu1.1.)this.ShouDcpartment(dept)：e1.seSystem.out.PrintIn(.相关信息不存在")；pub1.icvoidFindByDeptIdO(Systmout.rint1.n()；System.out.Print("i1输入要查找的部门号:*);intdeptId=sen.nextInt()；Departmentdept=geiDepart*entById(deptId)：if(dept!=nu1.1.)(this.ShouDepartment(dept)；e1.seSystem.out.Prin1.In("相关信息不存在");pub1.icvoidUpdateDepartmentOSystem.out.print1.n()：SySum.。U1.mih输入要更新的部:编号：int<ktId=sen.ncxt1.nt():Departmentdept=getOepartBentById(deptId)；if(dept=nu1.1.)ISystem.out.PrintIn("您输入的部门不存在")；return：this.ShowDepartment(dept)；System.out.print1.n("更蓊部门信息”)：System,out.print111("=")；System.out.print请输入新的部门名称：*);StringdeptName=sen.next()；DepartmentrepeatDcpt=get1.karx11cn1.ByNamc(dcptNa11c)：whi1.e(repeatDept!=nu1.1.)(：cm.out.Prirn1.n(您输入的部名杯已存在，请更新输入.):de)tNaroe=sen.nextO：repeatDcpt=getDcpartmentByNaroe(dciNano)：Departmentnew1.)ept=newDeparteent()：new1.)ept.SetDeptId(deptId)；ncwDept.SCtDeptName(dcptme)：boo1.eanf1.ag=fa1.se：try(f1.ag=this.dao.doUpdate(nevDept)：CatCh(Exceptione)e.printStackTrace()；if(f1.ag)(System.out.PrintIr(更新员工信息成功;e1.seSystem.out.PriZ1.n("更新员工信息失败")：pub1.icvoidsho*CroupAvgSaIaryAboutDeptO(Map<Integer.Departmcnt>加PtMdPnu1.1.；Map<Integer.Doub!e>avgSa1.ary=nu1.1.：try(<tetMap=this.dao.RetDepartrncntWapO:avgSa1.arythis.dao.getAverageSaIiiryByGroupO；catch(Exceptione)e.PrintStackTraceO：System.out.print1.n()；System.out.print1.n("t部门平均薪水System.out.print1.n()；System.out.print1.n("t部门熔号V部门名称t平均薪水.)：System,out.printIn("=*):Iterator<Irteger>it=avgS<1.ary.keySet().iterator();NumberFormatfouat=NumberFoi-Bat.ge11nstance()；t11rriat.SetMaxiHuaFraction1.)iNISa)：whi1.e(it.hasNcxiO)(Integerid=it.next()；System,out.printIn(,t*+id.intVa1.ue()，tt"+(ieptMap.get(id),getIteptNamt?O,tr+format,format(avgSa1.ary.get(id)：System.out.print1.n()；pub1.icvoidShowEnipCountAboutDept()Map<Integer,Integer>empCountMap=nu1.1.：Map<In1.CRer.Dcpartment>deptMap=nu1.1.；tryempCountMap=this.dao.getE三pCountyGroup()；dept>=this.dao.getDepartment>():CatCh(Exceptionc)e.PrintStackTraceO；System,out.print1.n():Systmou
