控制台的电话本管理系统

快来打我* 2022-11-25 11:36 208阅读 0赞

# 控制台的电话本管理系统 #

## Telephone 类：（电话本信息） ##

package com.tao.bean;
    
    public class Telephone {
        
        private String name;
        private String sex;
        private int age;
        private int tel;
        private int qq;
        private String address;
    
        public Telephone(String name, String sex, int age, int tel, int qq, String address) {
        
            this.name = name;
            this.sex = sex;
            this.age = age;
            this.tel = tel;
            this.qq = qq;
            this.address = address;
        }
    
        public Telephone() {
        
        }
    
        public String getName() {
        
            return name;
        }
    
        public void setName(String name) {
        
            this.name = name;
        }
    
        public String getSex() {
        
            return sex;
        }
    
        public void setSex(String sex) {
        
            this.sex = sex;
        }
    
        public int getAge() {
        
            return age;
        }
    
        public void setAge(int age) {
        
            this.age = age;
        }
    
        public int getTel() {
        
            return tel;
        }
    
        public void setTel(int tel) {
        
            this.tel = tel;
        }
    
        public int getQq() {
        
            return qq;
        }
    
        public void setQq(int qq) {
        
            this.qq = qq;
        }
    
        public String getAddress() {
        
            return address;
        }
    
        public void setAddress(String address) {
        
            this.address = address;
        }
    
        @Override
        public String toString() {
        
            return "Telephone{" +
                    "name='" + name + '\'' +
                    ", sex='" + sex + '\'' +
                    ", age=" + age +
                    ", tel=" + tel +
                    ", qq=" + qq +
                    ", address='" + address + '\'' +
                    '}';
        }
    }

## Telephonebook 类：（主类） ##

package com.tao.telephone;
    
    import com.tao.bean.Telephone;
    
    import java.util.Arrays;
    import java.util.Scanner;
    
    public class Telephonebook {
        
        public static void main(String[] args) {
        
    
            int index = 0;
            Telephone tharr[] = new Telephone[100];
            for (int i = 0; i < 100; i++) {
        
                System.out.println("----------------------------电话管理平台------------------------------------");
                System.out.println("----- 1.添加   2.删除   3.修改   4.查询所有   5.根据姓名查询   0.退出系统 -----");
                System.out.println("---------------------------------------------------------------------------");
                System.out.println("请选择业务：");
    
                Scanner scanner = new Scanner(System.in);
                int input = scanner.nextInt();
    
                if (input == 0) {
        
                    System.out.println("程序结束");
                    break;
                }
                switch (input) {
        
                    case 1:
                        System.out.println("---------添加电话本，最多100条数据----------");
                        System.out.println("姓名：");
                        String name = scanner.next();
                        System.out.println("性别：");
                        String sex = scanner.next();
                        System.out.println("年龄：");
                        int age = scanner.nextInt();
                        System.out.println("电话：");
                        int tel = scanner.nextInt();
                        System.out.println("QQ：");
                        int qq = scanner.nextInt();
                        System.out.println("地址：");
                        String address = scanner.next();
                        tharr[index] = new Telephone(name, sex, age, tel, qq, address);
                        index = index + 1;
    
                        System.out.println("姓名："+name+"   "+"性别："+sex+"   "+
                                "年龄："+age+"   "+"电话："+tel+"   "+
                                "QQ："+qq+"   "+"地址："+address);
                        System.out.println("添加成功");
                        break;
                    case 2:
                        if (index != 0) {
        
                            System.out.println("---------删除电话本----------");
                            System.out.println("输入要删除的姓名：");
                            String dename = scanner.next();
                            for (int d = 0; d < index; d++) {
        
                                if (dename.equals(tharr[d].getName())) {
        
                                    tharr[d] = tharr[index - 1];
                                    index = index - 1;
                                    System.out.println("删除成功");
                                    break;
                                }
                                if (d == index - 1) {
        
                                    System.out.println("查无此人");
                                }
                            }
                            break;
                        } else {
        
                            System.out.println("电话本为空，请添加");
                        }
                        break;
                    case 3:
                        if (index != 0) {
        
                            System.out.println("输入要修改的姓名：");
                            String inname = scanner.next();
                            for (int u = 0; u < index; u++) {
        
                                if (inname.equals(tharr[u].getName())) {
        
                                    System.out.println("---------修改电话本----------");
                                    System.out.println("姓名：");
                                    String upname = scanner.next();
                                    System.out.println("性别：");
                                    String upsex = scanner.next();
                                    System.out.println("年龄：");
                                    int upage = scanner.nextInt();
                                    System.out.println("电话：");
                                    int uptel = scanner.nextInt();
                                    System.out.println("QQ：");
                                    int upqq = scanner.nextInt();
                                    System.out.println("地址：");
                                    String upaddress = scanner.next();
                                    tharr[u] = new Telephone(upname, upsex, upage, uptel, upqq, upaddress);
                                    System.out.println("修改成功");
                                    break;
                                }
                                if (u == index - 1) {
        
                                    System.out.println("查无此人");
                                }
                            }
                            break;
                        } else {
        
                            System.out.println("电话本为空，请添加");
                        }
                        break;
                    case 4:
                        if (index != 0) {
        
                            System.out.println("---------打印所有电话本----------");
                            for (int s = 0; s < index; s++) {
        
                                //System.out.println(tharr[s].toString());
                                System.out.println("姓名："+tharr[s].getName()+"  "+"性别："+tharr[s].getSex()+"  "+
                                        "年龄："+tharr[s].getAge()+"  "+"电话："+tharr[s].getTel()+"  "+
                                        "QQ："+tharr[s].getQq()+"  "+"地址："+tharr[s].getAddress());
                            }
                            break;
                        } else {
        
                            System.out.println("电话本为空，请添加");
                        }
                        break;
                    case 5:
                        if (index != 0) {
        
                            System.out.println("---------按姓名打印电话本----------");
                            System.out.println("输入要查询的姓名：");
                            String sename = scanner.next();
                            for (int n = 0; n < index; n++) {
        
                                if (sename.equals(tharr[n].getName())) {
        
                                    //System.out.println(tharr[n].toString());
                                    System.out.println("姓名："+tharr[n].getName()+"  "+"性别："+tharr[n].getSex()+"  "+
                                        "年龄："+tharr[n].getAge()+"   "+"电话："+tharr[n].getTel()+"  "+
                                        "QQ："+tharr[n].getQq()+"   "+"地址："+tharr[n].getAddress());
                                    break;
                                }
                                if (n == index - 1) {
        
                                    System.out.println("查无此人");
                                }
                            }
                            break;
                        } else {
        
                            System.out.println("电话本为空，请添加");
                        }
                        break;
                    default:
                        System.out.println("请重新输入");
                        break;
                }
            }
        }
    }