文章标题

package xxxx;

import java.util.Scanner;

/**

* 主菜单类

*

* @author lsy

* @since JDK1.70

* @version1.0

*

* 实现登录菜单页面

*/

public class Menu00109001 {

public void ShowLoginMenu() {

System.out.println(“欢迎使用我行我素购物管理系统”);

System.out.println(“\t\t1.登录系统”);

System.out.println(“\t\t2.退出”);

System.out.println(“[b]**************[/b]”);

System.out.println(“请选择，输入数字：”);

}

/**

* 定义一个Admin类

* 定义属性和方法

*/

public class Admin {

String name; //姓名

int pass; //密码

public void passwor(){ //显示用户名和密码

System.out.println(“请输入用户名：”+name+”请输入密码：”+pass);

}

}

/**

* 实现登陆密码验证

*/

public void password(){

Admin number=new Admin();

Scanner input=new Scanner(System.in);

boolean judge;

for(int i=0;i<3;i++){

number.name=”jadebird”;

number.pass=0000;

System.out.println(“请输入用户名：”);

String name=input.next();

System.out.println(“请输入密码：”);

int pass=input.nextInt();

if(number.name.equals(name)&&number.pass==pass){

System.out.println(“@@登录成功：”+name+”@@”);

ShowMainMenu();

}else{

System.out.println(“@@你没有权限进入系统，请重新登录。@@”);

}

if(i==2){

System.out.println(“你输入3次错误密码！”);

return;

}

}

}

/**
* 实现主菜单 无返回值 使用Scanner()方法
*/
public void ShowMainMenu() {
boolean judge;
do {
judge = false;
System.out.println("我行我素购物管理系统菜单");
System.out.println("***************************");
System.out.println("\t\t1.客户信息管理");
System.out.println("\t\t2.真情回馈");
System.out.println("***************************");
System.out.println("请选择，输入数字或者按0返回上一级菜单：");
Scanner input = new Scanner(System.in);
int num = input.nextInt();
if (num == 1) {
ShowCustMenu();
judge=true;
} else if (num == 2) {
ShowSendGMenu();
judge=true;
} else if (num == 0) {
ShowLoginMenu();
judge=true;
}
} while (judge);

} // ShowMainMenu结束

/**
* 实现显示客户信息管理菜单
* ShowCustMenu()
*/
public void ShowCustMenu() {
boolean judge;
do {
judge = false;
Scanner input = new Scanner(System.in);
System.out.println("我行我素购物管理系统菜单>客户信息管理");
System.out.println("*******************");
System.out.println("\t\t1.查询客户信息");
System.out.println("\t\t2.修改客户信息");
System.out.println("\t\t3.添加客户信息");
System.out.println("\t\t4.显示所有客户类信息");
System.out.println("*******************");
System.out.println("请选择，输入数字或者按0返回上一级菜单：");
int num = input.nextInt
4000
();
if (num == 1) {
System.out.println("\t\t1.查询客户信息");
judge=true;
} else if (num == 2) {
System.out.println("\t\t2.修改客户信息");
judge=true;
} else if (num == 3) {
System.out.println("\t\t3.添加客户信息");
judge=true;
} else if (num == 4) {
System.out.println("\t\t4.显示所有客户类信息");
judge=true;
} else if (num == 0) {
ShowMainMenu();
judge=true;
} else {
System.out.println("输入错误，请重新输入：");
judge = true;
}
} while (judge);
}
// ShowCustMenu结束

/**
* 实现显示真情回馈
* ShowSendGMenu()
*/
public void ShowSendGMenu(){
boolean judge;
do{
judge=true;
System.out.println("我行我素购物管理系统>真情回馈");
System.out.println("********************************");
System.out.println("\t\t1.幸运大作战");
System.out.println("\t\t2.幸运抽奖");
System.out.println("\t\t3.生日问候");
System.out.println("********************************");
System.out.println("请选择，输入数字或者按0返回上一级菜单：");
Scanner input=new Scanner(System.in);
int num=input.nextInt();
if(num==1){
System.out.println("\t\t1.幸运大作战");
judge=true;
}else if(num==2){
System.out.println("\t\t2.幸运抽奖");
judge=true;
}else if(num==3){
System.out.println("\t\t3.生日问候");
judge=true;
}else if(num==0){
ShowMainMenu();
judge=true;
}

}while(judge);
}
//ShowSendGMenu()方法结束

public static void main(String[] args) {
//显示主菜单
Menu00109001 input=new Menu00109001();
//实现菜单
input.ShowLoginMenu();
Scanner num=new Scanner(System.in);
int nuber=num.nextInt();
switch(nuber){
case 1:
input.password();
break;
case 2:
System.out.println("谢谢您的使用！");
break;
}
}

}