面向对象开源项目-＞开发团队调度软件

com.zx.team.domain 

package com.zx.team.domain;
public class Architect extends Designer {
	public Architect(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 Architect() {
		super();
	}
	private int stock;// 股票
	public int getStock() {
		return stock;
	}
	public void setStock(int stock) {
		this.stock = stock;
	}
	@Override
	public String toString() {
		return getDetails() + "\t架构师\t" + getStatus() + "\t" + getBonus() + "\t" + stock + "\t"
				+ getEquipment().getDescription();
	}
	@Override
	public String getDetailsForTeam() {
		return getTeamBaseDetails() + "\t架构师\t" + getBonus() + "\t" + getStock();
	}
}
package com.zx.team.domain;

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

	public Designer() {
		super();
	}

	private double bonus;// 奖金

	public double getBonus() {
		return bonus;
	}

	public void setBonus(double bonus) {
		this.bonus = bonus;
	}

	@Override
	public String toString() {
		return getDetails() + "\t设计师\t" + getStatus() + "\t" + bonus + "\t\t" + getEquipment().getDescription();
	}

	@Override
	public String getDetailsForTeam() {
		return getTeamBaseDetails() + "\t设计师\t" + getBonus();

	}
}
package com.zx.team.domain;

public class Employee {
	private int id;
	private String name;
	private int age;
	private double salary;

	public int getId() {
		return id;
	}

	public String getName() {
		return name;
	}

	public int getAge() {
		return age;
	}

	public double getSalary() {
		return salary;
	}

	public void setId(int id) {
		this.id = id;
	}

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

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

	public void setSalary(double salary) {
		this.salary = salary;
	}

	public Employee() {
		super();
	}

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

	public String getDetails() {// 这样做可以调用父类的父类！！！！！！！！！！
		return id + "\t" + name + "\t" + age + "\t" + salary;
	}

	@Override
	public String toString() {
		return getDetails();
	}
}
package com.zx.team.domain;

public interface Equipment {
	String getDescription();// 省略了：public abstract
}
package com.zx.team.domain;

public class NoteBook implements Equipment {
	private String model;// 机器型号
	private double price;// 价格

	public String getModel() {
		return model;
	}

	public double getPrice() {
		return price;
	}

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

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

	public NoteBook() {
		super();
	}

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

	@Override
	public String getDescription() {
		return model + "(" + price + ")";
	}
}
package com.zx.team.domain;

public class PC implements Equipment {
	private String model;// 机器的型号
	private String display;// 显示器名称

	public PC() {
		super();
	}

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

	public String getModel() {
		return model;
	}

	public String getDisplay() {
		return display;
	}

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

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

	@Override
	public String getDescription() {
		return model + "(" + display + ")";
	}

}
package com.zx.team.domain;

public class Printer implements Equipment {
	private String name;// 机器型号
	private String type;// 机器类型

	public String getName() {
		return name;
	}

	public String getType() {
		return type;
	}

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

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

	public Printer() {
		super();
	}

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

	@Override
	public String getDescription() {
		return name + "(" + type + ")";
	}

}
package com.zx.team.domain;

import com.zx.team.service.Status;

public class Programmer extends Employee {
	private int memberId;// 开发团队中的Id
	private Status status = Status.FREE;// 这块的赋值注意理解一下！！！！！！！！！！！
	private Equipment equipment;

	public Programmer() {
		super();
	}

	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 Status getStatus() {
		return status;
	}

	public Equipment getEquipment() {
		return equipment;
	}

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

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

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

	@Override
	public String toString() {
		return getDetails() + "\t程序员\t" + status + "\t\t\t" + getEquipment().getDescription();
	}

	public String getTeamBaseDetails() {
		return memberId + "/" + getId() + "\t" + getName() + "\t" + getAge() + "\t" + getSalary();
	}

	public String getDetailsForTeam() {
		return getTeamBaseDetails() + "\t程序员";

	}
}

com.zx.team.service 

package com.zx.team.service;

public class Data {
	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: 10, id, name, age, salary
	// Designer : 10, id, name, age, salary, bonus
	// Architect : 10, 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.zx.team.service;

//导入此地址下的所有static结构//.*的作用
import static com.zx.team.service.Data.ARCHITECT;
import static com.zx.team.service.Data.DESIGNER;
import static com.zx.team.service.Data.EMPLOYEE;
import static com.zx.team.service.Data.EMPLOYEES;
import static com.zx.team.service.Data.EQUIPMENTS;
import static com.zx.team.service.Data.NOTEBOOK;
import static com.zx.team.service.Data.PC;
import static com.zx.team.service.Data.PRINTER;
import static com.zx.team.service.Data.PROGRAMMER;

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

/**
 * @Description 负责将Data中的数据封装到Employee[]数组中，同时提供相关操作Employee[]的方法。
 * @author zxdym
 * @2021年7月7日
 */
public class NameListService {
	private Employee[] employees;

	/**
	 * 给employees及数组元素进行初始化
	 */
	public NameListService() {
		// 1.根据项目提供的Data类构建相应大小的employees数组
		// 2.再根据Data类中的数据构建不同的对象，包括Employee、Prlgrammer、Designer和Architect对象
		// ，以及相关联的Equipment子类的对象
		// 3.将对象存于数组中
		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]);// String转化为 int：包装类的使用
			// 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;
			}
		}
	}

	/**
	 * @Description 获取指定index上的员工的设备
	 * @param index
	 * @return
	 */
	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;
	}

	/**
	 * @Description 获取当前所有的员工
	 * @return
	 */
	public Employee[] getAllEmployees() {
		return employees;
	}

	/**
	 * @Description 获取指定ID的员工对象
	 * @param id
	 * @return
	 * @throws TeamException
	 */
	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");
	}

}
package com.zx.team.service;

/**
 * @Description 表示员工的状态
 * @author zxdym
 * @2021年7月6日
 */
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 BUSY = new Status("BUSY");
	public static final Status VOCATION = new Status("VOCATION");

	public String getNAME() {
		return NAME;
	}

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

/**
 * @Description 自定义异常类
 * @author zxdym
 * @2021年7月14日
 */
public class TeamException extends Exception {
	static final long serialVersionUID = -33751699329948L;

	public TeamException() {
		super();
	}

	public TeamException(String msg) {
		super(msg);
	}
}
package com.zx.team.service;

import com.zx.team.domain.Architect;
import com.zx.team.domain.Designer;
import com.zx.team.domain.Employee;
import com.zx.team.domain.Programmer;

/**
 * @Description 关于开发团队成员的管理：添加、删除等。
 * @author zxdym
 * @2021年7月15日
 */
public class TeamService {
	private static int counter = 1;// 给memberId赋值使用
	private final int MAX_MEMBER = 5;// 限制开发团队的人数
	private Programmer[] team = new Programmer[MAX_MEMBER];// 保存开发团队成员
	private int total;// 记录开发团队中实际的人数

	public TeamService() {
		super();
	}

	/**
	 * 获取团队开发中的所有成员
	 * 
	 * @return
	 */
	public Programmer[] getTeam() {
		Programmer[] team = new Programmer[total];// 新建一个数组保存开发团队实际成员
		for (int i = 0; i < team.length; i++) {
			team[i] = this.team[i];// this.team代表全局的数组team
		}
		return team;
	}

	/**
	 * 将指定的员工添加到开发团队中
	 * 
	 * @param e
	 */
	public void addMember(Employee e) throws TeamException {
		if (total >= MAX_MEMBER) {
			throw new TeamException("成员已满，无法添加");
		}
		if (!(e instanceof Programmer)) {
			throw new TeamException("该成员不是开发成员，无法添加");
		}
		if (isExist(e)) {
			throw new TeamException("该成员已在本开发团队中");
		}
		Programmer p = (Programmer) e;// 一定不会出现ClassCastException;走到这，已经说明是Programmer
		// 后者增加了空指针异常的风险
		if ("BUSY".equals(p.getStatus().getNAME())) {// if(p.getStatus().getNAME().equals("BUSY")) {
			throw new TeamException("该成员已是某团队成员");
		} else if ("VOCATION".equals(p.getStatus().getNAME())) {
			throw new TeamException("该员工正在休假，无法添加");
		}
		// 获取team已有成员中架构师、设计师，程序员的人数
		int numOfArch = 0, numOfDes = 0, numOfPro = 0;
		for (int i = 0; i < total; i++) {
			if (team[i] instanceof Architect) {
				numOfArch++;
			} else if (team[i] instanceof Designer) {
				numOfDes++;
			} else if (team[i] instanceof Programmer) {
				numOfPro++;
			}
		}
		if (p instanceof Architect) {
			if (numOfArch >= 1) {
				throw new TeamException("团队中至多只能有一名架构师");
			} else if (p instanceof Designer) {
				if (numOfDes >= 2) {
					throw new TeamException("团队中至多只能有两名设计师");
				}
			} else if (p instanceof Programmer) {
				if (numOfPro >= 3) {
					throw new TeamException("团队中至多只能有三名程序员");
				}
			}
		}
		// 将p（或e）添加到现有的team中
		team[total++] = p;
		// p的属性赋值
		p.setStatus(Status.BUSY);
		p.setMemberId(counter++);
	}

	/**
	 * 判断指定的员工是否已经存在于现有的开发团队中
	 * 
	 * @param e
	 * @return
	 */
	private boolean isExist(Employee e) {
		for (int i = 0; i < total; i++) {
			if (team[i].getId() == e.getId()) {
				return true;
			}
			// return team[i].getId() == e.getId();也行
		}
		return false;
	}

	/**
	 * 从团队中删除成员
	 * 
	 * @param memberId
	 * @throws TeamException
	 */
	public void removeMember(int memberId) throws TeamException {
		int i = 0;
		for (; i < total; i++) {
			if (team[i].getMemberId() == memberId) {
				team[i].setStatus(Status.FREE);
				break;
			}
		}
		// 未找到指定memberId的情况
		if (i == total) {
			throw new TeamException("找不到指定memberId的员工，删除失败");
		}
		// 后一个元素覆盖前一个元素，实现删除操作
		for (int j = i + 1; j < total; j++) {
			team[j - 1] = team[j];
		}
		// 写法一：
//		team[total - 1] = null;
//		total--;
		// 写法二：
		team[--total] = null;
	}
}

com.zx.team.view 

package com.zx.team.view;

/有问题：1.TID/ID没显示全，2.删除团队成员时，删一个，所有的都没了！！！！！！！！！！
import com.zx.team.domain.Employee;
import com.zx.team.domain.Programmer;
import com.zx.team.service.NameListService;
import com.zx.team.service.TeamException;
import com.zx.team.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') {// 这个操作理解不了看视频，但有没有无所谓
				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.readConfirmSclection();
				if (isExit == 'Y') {
					loopFlag = false;
				}
				break;
			}
		}
	}

	/**
	 * 显示所有的员工信息
	 */
	private void listAllEmployees() {
		System.out.println("--------------------------开发团队调度软件-------------------------\n");
		Employee[] employees = listSvc.getAllEmployees();
		if (employees == null || employees.length == 0) {// 严密的判空方式，以后用这个！！！！！！！！！！
			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("------------------------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("-------------------------添加成员--------------------------------\n");
		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);
		} 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("-------------------------删除成员----------------------------------\n");
		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.readConfirmSclection();
		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.zx.team.view;

import java.util.Scanner;

/**
 * @Description 项目中提供了TSUtility.java类，可用来方便的实现键盘访问。
 * @author zxdym
 * @2021年7月6日
 */
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。
	 * @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。
	 */
	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。
	 * @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。
	 * @return
	 */
	public static char readConfirmSclection() {
		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;
	}
}

标签：return,String,int,调度,面向对象,开源,zx,team,public
来源： https://blog.csdn.net/weixin_49329785/article/details/119282734