酒店查询系统.doc

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1、importjava.util.*;publicclassHotelManageSystem{publicstaticvoidmain(String[]args){Managerm=newManager("严伟","经理001");Cookerc=newCooker("朱闯","厨师001");Waiterw1=newWaiter("张三","服务员001");Waiterw2=newWaiter("李四","服务员002");ArrayListal=newArrayList

2、yee>();al.add(m);al.add(c);al.add(w1);al.add(w2);while(true){System.out.println("========黑马大酒店管理系统=======");System.out.println("1.员工管理界面...");System.out.println("2.幸运员工随机...");System.out.println("3.酒店Vip服务...");System.out.println("4.退出系统...");intnum=choice

3、();if(num==1){manageEmployeeSystem(al);}elseif(num==2){Employeee=rdLuck(al);System.out.println("幸运员工是...."+e.getName()+"....编号是:"+e.getId());}elseif(num==3){vip(al);}elseif(num==4){System.out.println("谢谢使用本系统");return;}}}//人员管理系统publicstaticvoidmanageEmplo

4、yeeSystem(ArrayListal){while(true){System.out.println("========酒店人员管理界面=======");System.out.println("1.添加员工");System.out.println("2.删除员工");System.out.println("3.查询员工");System.out.println("4.修改员工");System.out.println("5.返回");intnum=choice();if(num

5、==1){addEmployeeSystem(al);}elseif(num==2){delEmployeeSystem(al);}elseif(num==3){searchEmployeeSystem(al);}elseif(num==4){replaceEmployeeSystem(al);}elseif(num==5){return;}else{System.out.println("输入错误请重新输入");}}}//选择需要修改的内容publicstaticvoidreplaceEmployee(i

6、nti,ArrayListal){intnum=0;System.out.println("========修改员工职位界面=======");System.out.println("1.经理");System.out.println("2.厨师");System.out.println("3.服务员");System.out.println("4.返回");num=choice();if(num==1){setEmployee(i,al,newManager());}elseif(nu

7、m==2){setEmployee(i,al,newCooker());}elseif(num==3){setEmployee(i,al,newWaiter());}elseif(num==4){return;}else{System.out.println("输入错误请重新输入");}}//修改员工职位publicstaticvoidsetEmployee(intnum,ArrayListal,Employeee){Scannersc=newScanner(System.in);Sys

8、tem.out.println("请输入姓名");e.setName(sc.next());System.out.println("请输入编号");e.setId(sc.next());if(einstanceofManager){System.out.println("请输入需要修改的经理奖金");((Manager)e).setBonus(sc.nextInt());}al.set(num,e);}//修改员