java书店管理系统源代码.doc

lassloaduser{publicStringuser;publicStringpassword;booleanb1;loaduser(Strings1,Strings2){user=s1;password=s2;}voidload(){("书店管理销售系统");("**************************************");("1、登录系统");("2、退出系统");("**************************************");("请选择:");intm;Scanners=newScanner();m=();if(m==1){for(inti=0;i<3;i++){("请输入账户名和密码");Strings3,s4;Scannerss=newScanner();s3=();s4=();if((s3)&&(s4))b1=true;elseb1=false;if(i==0&&b1==false)("用户名或密码输入错误一次,还有两次机会!");if(i==1&&b1==false)("用户名或密码输入错误两次,还有一次机会!");if(i==2&&b1==false){("三次输入错误,退出系统!");(0);}if(b1==true){("登录成功!");break;}}}if(m==2)(0);}packagemanger;;;;;lassvipmanger{staticArrayList<vip>vipgroup=newArrayList<vip>();publicvipmanger(){(newvip("001","王芳",100));(newvip("002","李娜",60));(newvip("003","杨丽",50));(newvip("004","孙洁",150));(newvip("005","肖青",300));}staticvoidaddd(){("请一次输入编号,姓名,积分");StringS1,S2;intA;Scanners=newScanner();S1=();S2=();A=();vipv1=newvip(S1,S2,A);(v1);}staticvoiddelete(){("请输入要求删除的会员编号:");Strings;Scannerme=newScanner();s=();booleanb1=true;for(inti=0;i<();i++)if(((i).ID)){(i);b1=false;}if(b1)("查无此会员!");}staticvoidcorrect(){("请输入要修改信息的会员编号:");Stringsss;Scanners=newScanner();sss=();booleanb1=true;for(inti=0;i<();i++)if(((i).ID)){b1=false;("请输入新的姓名和积分:");Stringss1;Scanners7=newScanner();ss1=();(i).name=ss1;intb;Scanners8=new