通讯录管理系统设计用JAVA实现以下代码 1)录入成员信息。基本信息:姓名、现就读大学名称及班级名、专业、家庭住址、家庭联系电话、邮编、本人联系电话等。2)删除一个成员信息。3)修改成员信息并保存 4)能够按姓名对成员信息进行检索并将检索结果显示在屏幕上。 5)能够按专业对成员信息进行检索并将检索结果显示在屏幕上。6)显示所有成员信息。 7)要求利用菜单的形式进行管理。

好的，我可以为您提供一个通讯录管理系统的JAVA实现代码，但是由于篇幅较长，建议您将其保存至本地进行查看。以下是代码：

import java.util.ArrayList;
import java.util.Scanner;

public class AddressBook {

    public static void main(String[] args) {
        ArrayList<Member> members = new ArrayList<>();
        Scanner scanner = new Scanner(System.in);
        int option = 0;
        do {
            System.out.println("请选择操作：");
            System.out.println("1. 录入成员信息");
            System.out.println("2. 删除成员信息");
            System.out.println("3. 修改成员信息");
            System.out.println("4. 按姓名检索成员信息");
            System.out.println("5. 按专业检索成员信息");
            System.out.println("6. 显示所有成员信息");
            System.out.println("7. 退出系统");
            option = scanner.nextInt();
            switch (option) {
                case 1:
                    addMember(members, scanner);
                    break;
                case 2:
                    deleteMember(members, scanner);
                    break;
                case 3:
                    modifyMember(members, scanner);
                    break;
                case 4:
                    searchByName(members, scanner);
                    break;
                case 5:
                    searchByMajor(members, scanner);
                    break;
                case 6:
                    showAllMembers(members);
                    break;
                case 7:
                    System.out.println("退出系统");
                    break;
                default:
                    System.out.println("无效选项，请重新选择");
            }
        } while (option != 7);
    }

    private static void addMember(ArrayList<Member> members, Scanner scanner) {
        System.out.println("请输入成员信息：");
        System.out.print("姓名：");
        String name = scanner.next();
        System.out.print("现就读大学名称及班级名：");
        String school = scanner.next();
        System.out.print("专业：");
        String major = scanner.next();
        System.out.print("家庭住址：");
        String address = scanner.next();
        System.out.print("家庭联系电话：");
        String phone = scanner.next();
        System.out.print("邮编：");
        String postalCode = scanner.next();
        System.out.print("本人联系电话：");
        String selfPhone = scanner.next();
        Member member = new Member(name, school, major, address, phone, postalCode, selfPhone);
        members.add(member);
        System.out.println("成员信息添加成功");
    }

    private static void deleteMember(ArrayList<Member> members, Scanner scanner) {
        System.out.println("请输入要删除的成员姓名：");
        String name = scanner.next();
        for (int i = 0; i < members.size(); i++) {
            if (members.get(i).getName().equals(name)) {
                members.remove(i);
                System.out.println("成员信息删除成功");
                return;
            }
        }
        System.out.println("未找到成员信息");
    }

    private static void modifyMember(ArrayList<Member> members, Scanner scanner) {
        System.out.println("请输入要修改的成员姓名：");
        String name = scanner.next();
        for (int i = 0; i < members.size(); i++) {
            if (members.get(i).getName().equals(name)) {
                System.out.println("请输入新的成员信息：");
                System.out.print("姓名：");
                name = scanner.next();
                System.out.print("现就读大学名称及班级名：");
                String school = scanner.next();
                System.out.print("专业：");
                String major = scanner.next();
                System.out.print("家庭住址：");
                String address = scanner.next();
                System.out.print("家庭联系电话：");
                String phone = scanner.next();
                System.out.print("邮编：");
                String postalCode = scanner.next();
                System.out.print("本人联系电话：");
                String selfPhone = scanner.next();
                Member member = new Member(name, school, major, address, phone, postalCode, selfPhone);
                members.set(i, member);
                System.out.println("成员信息修改成功");
                return;
            }
        }
        System.out.println("未找到成员信息");
    }

    private static void searchByName(ArrayList<Member> members, Scanner scanner) {
        System.out.println("请输入要检索的成员姓名：");
        String name = scanner.next();
        for (Member member : members) {
            if (member.getName().equals(name)) {
                System.out.println(member);
                return;
            }
        }
        System.out.println("未找到成员信息");
    }

    private static void searchByMajor(ArrayList<Member> members, Scanner scanner) {
        System.out.println("请输入要检索的成员专业：");
        String major = scanner.next();
        boolean flag = false;
        for (Member member : members) {
            if (member.getMajor().equals(major)) {
                System.out.println(member);
                flag = true;
            }
        }
        if (!flag) {
            System.out.println("未找到成员信息");
        }
    }

    private static void showAllMembers(ArrayList<Member> members) {
        for (Member member : members) {
            System.out.println(member);
        }
    }

}

class Member {

    private String name;
    private String school;
    private String major;
    private String address;
    private String phone;
    private String postalCode;
    private String selfPhone;

    public Member(String name, String school, String major, String address, String phone, String postalCode, String selfPhone) {
        this.name = name;
        this.school = school;
        this.major = major;
        this.address = address;
        this.phone = phone;
        this.postalCode = postalCode;
        this.selfPhone = selfPhone;
    }

    public String getName() {
        return name;
    }

    public String getSchool() {
        return school;
    }

    public String getMajor() {
        return major;
    }

    public String getAddress() {
        return address;
    }

    public String getPhone() {
        return phone;
    }

    public String getPostalCode() {
        return postalCode;
    }

    public String getSelfPhone() {
        return selfPhone;
    }

    @Override
    public String toString() {
        return "姓名：" + name + "\t" +
                "现就读大学名称及班级名：" + school + "\t" +
                "专业：" + major + "\t" +
                "家庭住址：" + address + "\t" +
                "家庭联系电话：" + phone + "\t" +
                "邮编：" + postalCode + "\t" +
                "本人联系电话：" + selfPhone;
    }

}

希望这份代码可以帮助到您。