package cn.lishuailiiuy;

public class start {
    public static void main(String[] args) {
        System.out.println("------歡迎使用高級(jí)人才管理系統(tǒng)-------");
        // 調(diào)用其它程序完成與控制臺(tái)的交互過程
        new view().core();
        System.out.println("------謝謝使用高級(jí)人才管理系統(tǒng)-------");
    }
}

package cn.lishuailiiuy;

import java.util.Collection;
import java.util.Scanner;

//此類主要顯示控制臺(tái)上的數(shù)據(jù)，顯示客戶錄入到控制臺(tái)上的數(shù)據(jù)
public class view {
    public void core() {
        while (true) {
            System.out.println("請(qǐng)選擇你的操作類型：");
            System.out.println("A 添加    B 刪除    C 修改   D 查詢    E 查詢所有   F 退出");
            // 獲取鍵盤錄入
            String get = getKeyOf();
            get = get.toUpperCase();
            switch (get) {
            case "A":
                addper();
                break;
            case "B":
                break;
            case "C":
                removeRen();
                break;
            case "D":
                findDanRen();
                break;
            case "E":
                findAllPeople();
                break;
            case "F":
                // 只要選擇退出就結(jié)束
                return;
            default:
                System.out.println("你輸入的選項(xiàng)錯(cuò)誤");

            }
        }
    }

    private void findDanRen() {
        // TODO Auto-generated method stub
        System.out.println("請(qǐng)輸入你要查詢的人的姓名：");
        String st = getKeyOf();
        fengPople p = jihePeople.getPeople().addDanPeople(st);
        if (p == null) {
            System.out.println("你查詢的人，不存在");
        } else {
            System.out.println(p);
        }
    }

    private void findAllPeople() {
        // TODO Auto-generated method stub
        Collection<fengPople> coll = jihePeople.getPeople().addAllPeople();
        for (fengPople fengPople : coll) {
            System.out.println(fengPople);
        }
    }

    private void removeRen() {
        // TODO Auto-generated method stub
        System.out.println("請(qǐng)輸入要改正人員的名字：");
        String st = getKeyOf();
        boolean boo = jihePeople.getPeople().xiuRen(st);
        if (boo == false) {
            System.out.println("你輸入的人員名字不存在蚂蕴，請(qǐng)重新輸入：");
            removeRen();
        } else {
            // 當(dāng)返回的是true時(shí)就需要重新輸入
            addper();
        }

    }

    private void addper() {
        // TODO Auto-generated method stub
        System.out.println("請(qǐng)輸入你的姓名：");
        String name = getKeyOf();

        int age = getAge();
        System.out.println("請(qǐng)輸入你的性別：");
        String nex = getKeyOf();
        System.out.println("請(qǐng)輸入你的住址：");
        String addr = getKeyOf();
        System.out.println("請(qǐng)輸入你的愛好：");
        String good = getKeyOf();
        // 到這里客戶端錄入已經(jīng)完成，這時(shí)需要將這些數(shù)據(jù)進(jìn)行封裝
        fengPople p = new fengPople();
        p.setName(name);
        p.setAge(age);
        p.setAddr(addr);
        p.setGood(good);
        // 這時(shí)將此人的信息添加到一個(gè)集合中去
        jihePeople.getPeople().addPeople(p);
    }

    private int getAge() {
        // TODO Auto-generated method stub
        System.out.println("請(qǐng)輸入你的年齡：");
        String stage = getKeyOf();
        try {
            int age = Integer.parseInt(stage);
            return age;
        } catch (NumberFormatException e) {
            System.out.println("你輸入的年齡不是純數(shù)字請(qǐng)重新輸入");
            return getAge();
        }

    }

    public String getKeyOf() {
        Scanner sc = new Scanner(System.in);
        return sc.nextLine();
    }
}
```java
package cn.lishuailiiuy;

public class fengPople {
    private String name;
    private int age;
    private String nex;
    private String addr;
    private String good;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getNex() {
        return nex;
    }

    public void setNex(String nex) {
        this.nex = nex;
    }

    public String getAddr() {
        return addr;
    }

    public void setAddr(String addr) {
        this.addr = addr;
    }

    public String getGood() {
        return good;
    }

    public void setGood(String good) {
        this.good = good;
    }

    @Override
    public String toString() {
        return "fengPople [name=" + name + ", age=" + age + ", nex=" + nex + ", addr=" + addr + ", good=" + good + "]";
    }
}
```java
package cn.lishuailiiuy;

import java.util.Collection;
import java.util.HashMap;

public class jihePeople {
    private jihePeople() {
    }

    private static final jihePeople jh = new jihePeople();

    public static jihePeople getPeople() {
        return jh;
    }

    private final HashMap<String, fengPople> hm = new HashMap<String, fengPople>();

    public void addPeople(fengPople p) {
        System.out.println(p);
        hm.put(p.getName(), p);

    }

    public boolean xiuRen(String name) {
        fengPople p = hm.get(name);
        if (p == null) {
            return false;
        } else {
            // 當(dāng)集合中有這個(gè)人時(shí)虱肄，就將這個(gè)人的信息全部刪除
            return true;
        }
    }

    public Collection<fengPople> addAllPeople() {
        // TODO Auto-generated method stub
        return hm.values();
    }

    public fengPople addDanPeople(String name) {
        // TODO Auto-generated method stub
        return hm.get(name);
    }
}