30天搞定Java--day17

项目三:开发团队人员调度软件

com.water.domain

package com.water.domain;

public class Arcjitect extends Designer {
	private int stock;

	public Arcjitect(int id, String name, int age, double salary, Equipment equipment, double bonus, int stock) {
		super(id, name, age, salary, equipment, bonus);
		this.stock = stock;
	}

	public int getStock() {
		return stock;
	}

	public void setStock(int stock) {
		this.stock = stock;
	}
}
package com.water.domain;

import com.water.service.Status;

public class Designer extends Programmer {
	private double bonus;

	public Designer(int id, String name, int age, double salary, Equipment equipment, double bonus) {
		super(id, name, age, salary, equipment);
		this.bonus = bonus;
	}

	public double getBonus() {
		return bonus;
	}

	public void setBonus(double bonus) {
		this.bonus = bonus;
	}
}
package com.water.domain;

public class Employee {
	private int id;
	private String name;
	private int age;
	private double salary;
	public Employee(int id, String name, int age, double salary) {
		super();
		this.id = id;
		this.name = name;
		this.age = age;
		this.salary = salary;
	}
	public Employee() {
		super();
	}
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	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 double getSalary() {
		return salary;
	}
	public void setSalary(double salary) {
		this.salary = salary;
	}
}
package com.water.domain;

public interface Equipment {
	/**
	 * 
	 * @Description 获得描述
	 * @author water
	 * @date 2020年4月5日下午4:32:56
	 * @return
	 */
	public String getDescription();
}
package com.water.domain;

public class NoteBook implements Equipment{
	private String model;
	private double price;

	public NoteBook(String model, double price) {
		super();
		this.model = model;
		this.price = price;
	}

	public NoteBook() {
		super();
	}

	public String getModel() {
		return model;
	}

	public void setModel(String model) {
		this.model = model;
	}

	public double getPrice() {
		return price;
	}

	public void setPrice(double price) {
		this.price = price;
	}

	@Override
	public String getDescription() {
		return getModel() + "(" + getPrice() + ")";
	}

}
package com.water.domain;

public class PC implements Equipment{
	private String model;
	private String display;

	public PC(String model, String display) {
		super();
		this.model = model;
		this.display = display;
	}

	public PC() {
		super();
	}

	public String getModel() {
		return model;
	}

	public void setModel(String model) {
		this.model = model;
	}

	public String getDisplay() {
		return display;
	}

	public void setDisplay(String display) {
		this.display = display;
	}

	@Override
	public String getDescription() {
		return getModel() + "(" + getDisplay() + ")";
	}
}
package com.water.domain;

public class Printer implements Equipment{
	private String name;
	private String type;

	public Printer(String name, String type) {
		super();
		this.name = name;
		this.type = type;
	}

	public Printer() {
		super();
	}

	public String getName() {
		return name;
	}

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

	public String getType() {
		return type;
	}

	public void setType(String type) {
		this.type = type;
	}

	@Override
	public String getDescription() {
		return getName() + "(" + getType() + ")";
	};
}
package com.water.domain;

import com.water.service.Status;

public class Programmer extends Employee {
	private int memberId;
	private Status status = Status.FREE;
	private Equipment equipment;

	public Programmer(int id, String name, int age, double salary, Equipment equipment) {
		super(id, name, age, salary);
		this.equipment = equipment;
	}

	public int getMemberId() {
		return memberId;
	}

	public void setMemberId(int memberId) {
		this.memberId = memberId;
	}

	public Status getStatus() {
		return status;
	}

	public void setStatus(Status status) {
		this.status = status;
	}

	public Equipment getEquipment() {
		return equipment;
	}

	public void setEquipment(Equipment equipment) {
		this.equipment = equipment;
	}
}

com.water.service

package com.water.service;

import org.junit.Test;

public class Data {
	
	@Test
	public void test(){
		System.out.println(Data.EMPLOYEES[2]);
	}
    public static final int EMPLOYEE = 10;
    public static final int PROGRAMMER = 11;
    public static final int DESIGNER = 12;
    public static final int ARCHITECT = 13;

    public static final int PC = 21;
    public static final int NOTEBOOK = 22;
    public static final int PRINTER = 23;

    //Employee  :  10, id, name, age, salary
    //Programmer:  11, id, name, age, salary
    //Designer  :  12, id, name, age, salary, bonus
    //Architect :  13, id, name, age, salary, bonus, stock
    public static final String[][] EMPLOYEES = {
        {"10", "1", "马云", "22", "3000"},
        {"13", "2", "马化腾", "32", "18000", "15000", "2000"},
        {"11", "3", "李彦宏", "23", "7000"},
        {"11", "4", "刘强东", "24", "7300"},
        {"12", "5", "雷军", "28", "10000", "5000"},
        {"11", "6", "任志强", "22", "6800"},
        {"12", "7", "柳传志", "29", "10800","5200"},
        {"13", "8", "杨元庆", "30", "19800", "15000", "2500"},
        {"12", "9", "史玉柱", "26", "9800", "5500"},
        {"11", "10", "丁磊", "21", "6600"},
        {"11", "11", "张朝阳", "25", "7100"},
        {"12", "12", "杨致远", "27", "9600", "4800"}
    };
    
    //如下的EQUIPMENTS数组与上面的EMPLOYEES数组元素一一对应
    //PC      :21, model, display
    //NoteBook:22, model, price
    //Printer :23, name, type 
    public static final String[][] EQUIPMENTS = {
        {},
        {"22", "联想T4", "6000"},
        {"21", "戴尔", "NEC17寸"},
        {"21", "戴尔", "三星 17寸"},
        {"23", "佳能 2900", "激光"},
        {"21", "华硕", "三星 17寸"},
        {"21", "华硕", "三星 17寸"},
        {"23", "爱普生20K", "针式"},
        {"22", "惠普m6", "5800"},
        {"21", "戴尔", "NEC 17寸"},
        {"21", "华硕","三星 17寸"},
        {"22", "惠普m6", "5800"}
    };
}
package com.water.service;

public class Status {
	private final String NAME;

	private Status(String name) {
		this.NAME = name;
	}

	public static final Status FREE = new Status("FREE");
	public static final Status VACATION = new Status("VACATION");
	public static final Status BUSY = new Status("BUSY");

	public String getNAME() {
		return NAME;
	}

	@Override
	public String toString() {
		return NAME;
	}
}
package com.water.service;

public class TeamException extends RuntimeException{
    static final long serialVersionUID = -703289719934766939L;
	
    public TeamException(String message) {
        super(message);
    }
    
    public TeamException() {
        super();
    }
}
package com.water.service;

import com.water.domain.Arcjitect;
import com.water.domain.Designer;
import com.water.domain.Employee;
import com.water.domain.Programmer;

public class TeamService {
	private int counter = 1;
	private final int MAX_MEMBER = 5;
	private Programmer[] team = new Programmer[MAX_MEMBER];
	private int total = 0;
	private int numberOfProgrammer;
	private int numberOfArcjitect;
	private int numberOfDesigner;

	public Programmer[] getTeam() {
		return team;
	}

	public void addMember(Employee e) throws TeamException {
		if(total>=MAX_MEMBER) {
			throw new TeamException("添加失败,原因:成员已满,无法添加");
		}else if(!(e instanceof Programmer)) {
			throw new TeamException("添加失败,原因:该成员不是开发人员,无法添加");
		}else if(((Programmer)e).getStatus() == Status.BUSY) {
			throw new TeamException("添加失败,原因:该成员在某团队中");
		}else if(((Programmer)e).getStatus() == Status.VACATION) {
			throw new TeamException("添加失败,原因:该成员正在休假,无法添加");
		}else {
			if (e instanceof Arcjitect) {
				if(numberOfArcjitect < 1) {
					team[total] = (Arcjitect)e;
					team[total].setMemberId(counter);
					counter++;
					total++;
					numberOfArcjitect++;
					return;
				}else {
				throw new TeamException("添加失败,原因:团队中至多只能有一名架构师");
				}
			}else if (e instanceof Designer) {
				if(numberOfDesigner < 2) {
					team[total] = (Designer)e;
					team[total].setMemberId(counter);
					counter++;
					total++;
					numberOfDesigner++;
					return;
				}else {
				throw new TeamException("添加失败,原因:团队中至多只能有两名设计师");
				}
			}else if (e instanceof Programmer && numberOfProgrammer < 3) {
				team[total] = (Programmer)e;
				team[total].setMemberId(counter);
				counter++;
				total++;
				numberOfProgrammer++;
			}else {
				throw new TeamException("添加失败,原因:团队中至多只能有三名程序员");
			}
		}
	}
	
	public void removeMember(int memberId) throws TeamException{
		
	}
}
package com.water.service;

import com.water.domain.Architect;
import com.water.domain.Designer;
import com.water.domain.Employee;
import com.water.domain.Equipment;
import com.water.domain.NoteBook;
import com.water.domain.PC;
import com.water.domain.Printer;
import com.water.domain.Programmer;

import static com.water.service.Data.*;

public class NameListService {
		
	private Employee[] employees;

	public NameListService(){

		employees = new Employee[EMPLOYEES.length];
		
		for(int i = 0;i < employees.length;i++){
			//获取员工的类型
			int type = Integer.parseInt(EMPLOYEES[i][0]);
			
			//获取Employee的4个基本信息
			int id = Integer.parseInt(EMPLOYEES[i][1]);
			String name = EMPLOYEES[i][2];
			int age = Integer.parseInt(EMPLOYEES[i][3]);
			double salary = Double.parseDouble(EMPLOYEES[i][4]);
			
			Equipment equipment;
			double bonus;
			int stock;
			
			switch(type){
			case EMPLOYEE:
				employees[i] = new Employee(id, name, age, salary);
				break;
			case PROGRAMMER:
				equipment = createEquipment(i);
				employees[i] = new Programmer(id, name, age, salary, equipment);
				break;
			case DESIGNER:
				equipment = createEquipment(i);
				bonus = Double.parseDouble(EMPLOYEES[i][5]);
				employees[i] = new Designer(id, name, age, salary, equipment, bonus);
				break;
			case ARCHITECT:
				equipment = createEquipment(i);
				bonus = Double.parseDouble(EMPLOYEES[i][5]);
				stock = Integer.parseInt(EMPLOYEES[i][6]);
				employees[i] = new Architect(id, name, age, salary, equipment, bonus, stock);
				break;
			}
		}
	}
	
	private Equipment createEquipment(int index) {
		
		int key = Integer.parseInt(EQUIPMENTS[index][0]);
		
		String modelOrName = EQUIPMENTS[index][1];
		
		switch(key){
		case PC://21
			String display = EQUIPMENTS[index][2];
			return new PC(modelOrName, display);
		case NOTEBOOK://22
			double price = Double.parseDouble(EQUIPMENTS[index][2]);
			return new NoteBook(modelOrName, price);
		case PRINTER://23
			String type = EQUIPMENTS[index][2];
			return new Printer(modelOrName, type);
		}
		
		return null;
	}

	public Employee[] getAllEmployees(){
		return employees;
	}

	public Employee getEmployee(int id) throws TeamException{
		for(int i = 0;i < employees.length;i++){
			if(employees[i].getId() == id){
				return employees[i];
				
			}
		}
		
		throw new TeamException("找不到指定的员工");
	}
}

com.water.view

package com.water.view;

import com.water.domain.Employee;
import com.water.domain.Programmer;
import com.water.service.NameListService;
import com.water.service.TeamException;
import com.water.service.TeamService;

public class TeamView {
	
	private NameListService listSvc = new NameListService();
	private TeamService teamSvc = new TeamService();
	
	public void enterMainMenu(){
		
		boolean loopFlag = true;
		char menu = 0;
		while(loopFlag){
			
			if(menu != '1'){
				listAllEmployees();
			}
			
			System.out.print("1-团队列表  2-添加团队成员  3-删除团队成员 4-退出   请选择(1-4):");
			
			menu = TSUtility.readMenuSelection();
			switch(menu){
			case '1':
				getTeam();
				break;
			case '2':
				addMember();
				break;
			case '3':
				deleteMember();
				break;
			case '4':
				System.out.print("确认是否退出(Y/N):");
				char isExit = TSUtility.readConfirmSelection();
				if(isExit == 'Y'){
					loopFlag = false;
				}
				break;
			}
		}
	}

	private void listAllEmployees(){
//		System.out.println("显示公司所有的员工信息");
		System.out.println("-------------------------------开发团队调度软件--------------------------------\n");
		
		Employee[] employees = listSvc.getAllEmployees();
		if(employees == null || employees.length == 0){
			System.out.println("公司中没有任何员工信息!");
		}else{
			System.out.println("ID\t姓名\t年龄\t工资\t职位\t状态\t奖金\t股票\t领用设备");
			
			for(int i = 0;i < employees.length;i++){
				System.out.println(employees[i]);
			}
		}
		
		System.out.println("-------------------------------------------------------------------------------");
	}
	private void getTeam(){
//		System.out.println("查看开发团队情况");
		
		System.out.println("--------------------团队成员列表---------------------\n");
		
		Programmer[] team = teamSvc.getTeam();
		if(team == null || team.length == 0){
			System.out.println("开发团队目前没有成员!");
		}else{
			System.out.println("TID/ID\t姓名\t年龄\t工资\t职位\t奖金\t股票\n");
			for(int i = 0;i < team.length;i++){
				System.out.println(team[i].getDetailsForTeam());
				
			}
		}
		
		System.out.println("-----------------------------------------------------");
	}
	private void addMember(){
//		System.out.println("添加团队成员");
		System.out.println("---------------------添加成员---------------------");
		System.out.print("请输入要添加的员工ID:");
		int id = TSUtility.readInt();
		
		try {
			Employee emp = listSvc.getEmployee(id);
			teamSvc.addMember(emp);
			System.out.println("添加成功");
		} catch (TeamException e) {
			System.out.println("添加失败,原因:" + e.getMessage());
		}
		//按回车键继续...
		TSUtility.readReturn();
	}
	private void deleteMember(){
//		System.out.println("删除团队成员");
		System.out.println("---------------------删除成员---------------------");
		System.out.print("请输入要删除员工的TID:");
		int memberId = TSUtility.readInt();
		
		System.out.print("确认是否删除(Y/N):");
		char isDelete = TSUtility.readConfirmSelection();
		if(isDelete == 'N'){
			return;
		}
		
		try {
			teamSvc.removeMember(memberId);
			System.out.println("删除成功");
		} catch (TeamException e) {
			System.out.println("删除失败,原因:" + e.getMessage());
		}
		//按回车键继续...
		TSUtility.readReturn();
	}
	
	public static void main(String[] args){
		TeamView view = new TeamView();
		view.enterMainMenu();
	}
}
package com.water.view;


import java.util.*;
/**
 * 
 * @Description 项目中提供了TSUtility.java类,可用来方便地实现键盘访问。
 * @author shkstart  Email:[email protected]
 * @version 
 * @date 2019年2月12日上午12:02:58
 *
 */
public class TSUtility {
    private static Scanner scanner = new Scanner(System.in);
    /**
     * 
     * @Description 该方法读取键盘,如果用户键入’1’-’4’中的任意字符,则方法返回。返回值为用户键入字符。
     * @author shkstart
     * @date 2019年2月12日上午12:03:30
     * @return
     */
	public static char readMenuSelection() {
        char c;
        for (; ; ) {
            String str = readKeyBoard(1, false);
            c = str.charAt(0);
            if (c != '1' && c != '2' &&
                c != '3' && c != '4') {
                System.out.print("选择错误,请重新输入:");
            } else break;
        }
        return c;
    }
	/**
	 * 
	 * @Description 该方法提示并等待,直到用户按回车键后返回。
	 * @author shkstart
	 * @date 2019年2月12日上午12:03:50
	 */
    public static void readReturn() {
        System.out.print("按回车键继续...");
        readKeyBoard(100, true);
    }
    /**
     * 
     * @Description 该方法从键盘读取一个长度不超过2位的整数,并将其作为方法的返回值。
     * @author shkstart
     * @date 2019年2月12日上午12:04:04
     * @return
     */
    public static int readInt() {
        int n;
        for (; ; ) {
            String str = readKeyBoard(2, false);
            try {
                n = Integer.parseInt(str);
                break;
            } catch (NumberFormatException e) {
                System.out.print("数字输入错误,请重新输入:");
            }
        }
        return n;
    }
    /**
     * 
     * @Description 从键盘读取‘Y’或’N’,并将其作为方法的返回值。
     * @author shkstart
     * @date 2019年2月12日上午12:04:45
     * @return
     */
    public static char readConfirmSelection() {
        char c;
        for (; ; ) {
            String str = readKeyBoard(1, false).toUpperCase();
            c = str.charAt(0);
            if (c == 'Y' || c == 'N') {
                break;
            } else {
                System.out.print("选择错误,请重新输入:");
            }
        }
        return c;
    }

    private static String readKeyBoard(int limit, boolean blankReturn) {
        String line = "";

        while (scanner.hasNextLine()) {
            line = scanner.nextLine();
            if (line.length() == 0) {
                if (blankReturn) return line;
                else continue;
            }

            if (line.length() < 1 || line.length() > limit) {
                System.out.print("输入长度(不大于" + limit + ")错误,请重新输入:");
                continue;
            }
            break;
        }

        return line;
    }
}
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