需求说明

  本软件采用单级菜单方式工作。当软件运行时，主界面显示公司成员的列表，如下：

-------------------------------------开发团队调度软件--------------------------------------

ID     姓名      年龄    工资         职位      状态      奖金        股票     领用设备

 1      马 云      22      3000.0

 2      马化腾   32       18000.0  架构师   FREE    15000.0   2000    联想T4(6000.0)

 3      李彦宏   23       7000.0    程序员   FREE                                戴尔(NEC17寸)

 4      刘强东   24       7300.0    程序员   FREE                                戴尔(三星 17寸)

 5      雷军      28       10000.0  设计师   FREE    5000.0                 佳能 2900(激光)

 ……

----------------------------------------------------------------------------------------------

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)： _

当选择“添加团队成员”菜单时，将执行从列表中添加指定（通过ID）成员到开发团队的功能：

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)：2

---------------------添加成员---------------------

请输入要添加的员工ID：2

添加成功

按回车键继续...

添加成功后，按回车键将重新显示主界面。

开发团队人员组成要求：

如果添加操作因某种原因失败，将显示类似以下信息（失败原因视具体原因而不同）：

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)：2

---------------------添加成员---------------------

请输入要添加的员工ID：2

添加失败，原因：该员工已是某团队成员

按回车键继续...

  失败信息包含以下几种：

当选择“删除团队成员”菜单时，将执行从开发团队中删除指定（通过TeamID）成员的功能：

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)：3

---------------------删除成员---------------------

请输入要删除员工的TID：1

确认是否删除(Y/N)：y

删除成功

按回车键继续...

  删除成功后，按回车键将重新显示主界面。

提供的文件

数据文件

package com.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:  11, id, name, age, salary//Designer  :  12, id, name, age, salary, bonus//Architect :  13, id, name, age, salary, bonus, stockpublic 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EQIPMENTS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, type, namepublic static final String[][] EQIPMENTS = {{},{"22", "联想T4", "6000"},{"21", "戴尔", "NEC17寸"},{"21", "戴尔", "三星 17寸"},{"23", "激光", "佳能 2900"},{"21", "华硕", "三星 17寸"},{"21", "华硕", "三星 17寸"},{"23", "针式", "爱普生20K"},{"22", "惠普m6", "5800"},{"21", "戴尔", "NEC 17寸"},{"21", "华硕","三星 17寸"},{"22", "惠普m6", "5800"}};
}

工具类：

package com.team.view;import java.util.*;public class TSUtility {private static Scanner scanner = new Scanner(System.in);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;}public static void readReturn() {System.out.print("按回车键继续...");readKeyBoard(100, true);}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;}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;}
}

domain包下的代码：

接口：

package com.team.domain;public interface Equipment {String getDescription();
}

三个实现接口的设备类：

package com.team.domain;public class PC implements Equipment{private String model;	//机器型号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 void setModel(String model) {this.model = model;}public String getDisplay() {return display;}public void setDisplay(String display) {this.display = display;}@Overridepublic String getDescription() {return model + "(" + display + ")";}}

package com.team.domain;public class NoteBook implements Equipment {private String model;private double price;public NoteBook() {super();}public NoteBook(String model, double price) {super();this.model = model;this.price = price;}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;}@Overridepublic String getDescription() {return model + "(" + price + ")";}}

package com.team.domain;public class Printer implements Equipment {private String name; // 机器型号private String type; // 机器类型public Printer() {super();}public Printer(String name, String type) {super();this.name = name;this.type = type;}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;}@Overridepublic String getDescription() {return name + "(" + type + ")";}}

四个员工类：

package com.team.domain;public class Employee {private int id;private String name;private int age;private double 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 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;}public String getDetail() {return id + "\t" + name + "\t" + age + "\t" + salary;}@Overridepublic String toString() {return getDetail();}}

package com.team.domain;import com.team.service.Status;public class Programmer extends Employee {private int memberId;private Status status = Status.FREE;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 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;}@Overridepublic String toString() {return super.toString() + "\t程序员\t" + status + "\t\t\t" + equipment.getDescription();}public String getTeamBaseDetails() {return memberId + "/" + getId() + "\t" + getName() + "\t" + getAge() + "\t" + getSalary();}public String getDetailForTeam() {return getTeamBaseDetails() + "\t程序员";}
}

package com.team.domain;public class Designer extends Programmer {private double bonus;public Designer() {super();}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;}@Overridepublic String toString() {return super.getDetail() + "\t设计师\t" + getStatus() + "\t" + bonus + "\t\t" + getEquipment().getDescription();}@Overridepublic String getDetailForTeam() {return  getTeamBaseDetails() + "\t设计师" + "\t" + bonus;}
}

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

services包下：

状态类：

package com.team.service;/*** * @Description 表示员工的状态* @author Alkaid Email:123456@qq.com* @version* @date 2022年8月8日下午4:39:35**/
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;}@Overridepublic String toString() {return NAME;}
}

自定义异常类：

package com.team.service;public class TeamException extends Exception {static final long serialVersionUID = -3387516993124229948L;public TeamException() {}public TeamException(String msg) {super(msg);}
}

数据封装类：

package com.team.service;import java.util.Iterator;import com.team.domain.Architect;
import com.team.domain.Designer;
import com.team.domain.Employee;
import com.team.domain.Equipment;
import com.team.domain.NoteBook;
import com.team.domain.PC;
import com.team.domain.Printer;
import com.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 Alkaid Email:123456@qq.com* @version v1.0* @date 2022年8月8日下午5:16:44**/
public class NameListService {private Employee[] employees;public NameListService() {
//		根据项目提供的Data类构建相应大小的employees数组
//		再根据Data类中的数据构建不同的对象，包括Employee、Programmer、Designer和Architect对象，以及相关联的Equipment子类的对象
//		将对象存于数组中employees = new Employee[Data.EMPLOYEES.length];for (int i = 0; i < Data.EMPLOYEES.length; i++) {// 获取员工的类型int type = Integer.parseInt(Data.EMPLOYEES[i][0]);// 获取EMPLOYEE的4个基本信息int id = Integer.parseInt(Data.EMPLOYEES[i][1]);String name = Data.EMPLOYEES[i][2];int age = Integer.parseInt(Data.EMPLOYEES[i][3]);double salary = Double.parseDouble(Data.EMPLOYEES[i][4]);Equipment equipment;double bonus;switch (type) {case Data.EMPLOYEE:employees[i] = new Employee(id, name, age, salary);break;case Data.PROGRAMMER:equipment = createEquipment(i);employees[i] = new Programmer(id, name, age, salary, equipment);break;case Data.DESIGNER:equipment = createEquipment(i);bonus = Double.parseDouble(Data.EMPLOYEES[i][5]);employees[i] = new Designer(id, name, age, salary, equipment, bonus);break;case Data.ARCHITECT:equipment = createEquipment(i);bonus = Double.parseDouble(Data.EMPLOYEES[i][5]);int stock = Integer.parseInt(Data.EMPLOYEES[i][6]);employees[i] = new Architect(id, name, age, salary, equipment, bonus, stock);break;}}}/*** * @Description 指定index上的员工的设备* @author Alkaid* @date 2022年8月8日下午7:25:42* @param i* @return*/private Equipment createEquipment(int index) {int key = Integer.parseInt(Data.EQIPMENTS[index][0]);String modelOrname = Data.EQIPMENTS[index][1];switch (key) {case Data.PC:String display = Data.EQIPMENTS[index][2];return new PC(modelOrname, display);case Data.NOTEBOOK:double price = Double.parseDouble(Data.EQIPMENTS[index][2]);return new NoteBook(modelOrname, price);case Data.PRINTER:String type = Data.EQIPMENTS[index][2];return new Printer(modelOrname, type);}return null;}/*** * @Description	获取当前所有员工* @author Alkaid* @date 2022年8月8日下午8:39:19* @return	包含所有员工对象的数组*/public Employee[] getAllEmployees() {return employees;}/*** * @Description	获取指定ID的员工对象。* @author Alkaid* @date 2022年8月8日下午8:40:01* @param id	指定员工的ID* @return	指定员工对象*/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");}
}

成员管理：

package com.team.service;import com.team.domain.Architect;
import com.team.domain.Designer;
import com.team.domain.Employee;
import com.team.domain.Programmer;/*** * @Description 关于开发团队成员的管理：添加、删除等。* @author Alkaid Email:123456@qq.com* @version* @date 2022年8月8日下午9:59:16**/
public class TeamService {private static int counter = 1; // 给memberID赋值private 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; // 记录开发团队中现有的人数public TeamService() {super();}/*** * @Description 获取开发团队中的所有成员* @author Alkaid* @date 2022年8月8日下午11:01:31* @return*/public Programmer[] getTeam() {Programmer[] team = new Programmer[total];for (int i = 0; i < team.length; i++) {team[i] = this.team[i];}return team;}public void addMember(Employee e) throws TeamException {// 成员已满，无法添加if (total >= MAX_MEMBER) {throw new TeamException("成员已满，无法添加");}// 该成员不是开发人员，无法添加if (!(e instanceof Programmer)) {throw new TeamException("该成员不是开发人员，无法添加");}// 该员工已在本开发团队中if (isExist(e)) {throw new TeamException("该员工已在本开发团队中");};// 该员工已是某团队成员// 该员正在休假，无法添加Programmer p = (Programmer) e;if ("BUSY".equals(p.getStatus().getNAME())) {throw new TeamException("该员工已是某团队成员");} else if ("VOCATION".equals(p.getStatus().getNAME())) {throw new TeamException("该员正在休假，无法添加");}// 团队中至多只能有一名架构师// 团队中至多只能有两名设计师// 团队中至多只能有三名程序员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 {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添加到team中team[total++] = p;// 修改p的状态p.setStatus(Status.BUSY);p.setMemberId(counter++);}/*** * @Description 判断指定的员工是否存在于开发团队中* @author Alkaid* @date 2022年8月8日下午11:17:24* @param e* @return*/private boolean isExist(Employee e) {for (int i = 0; i < total; i++) {if (team[i].getId() == e.getId()) {return true;}}return false;}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;}}// 未找到指定成员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for (int j = i + 1; j < total + 1; j++) {team[j] = team[j + 1];}team[--total] = null;}
}

view包：

package com.team.view;import com.team.domain.Employee;
import com.team.domain.Programmer;
import com.team.service.NameListService;
import com.team.service.TeamException;
import com.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') {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.println("确认是否退出(Y/N)：");char isExit = TSUtility.readConfirmSelection();if (isExit == 'Y') {loopFlag = false;}}}}/*** * @Description 显示所有的员工的信息* @author Alkaid* @date 2022年8月9日上午12:56:09*/private void listAllEmployees() {System.out.println("-------------------------------开发团队调度软件--------------------------------");Employee[] employees = listSvc.getAllEmployees();if (employees == null || employees.length == 0) {System.out.println("公司没有任何员工信息");} 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("\n--------------------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");for (int i = 0; i < team.length; i++) {System.out.println(team[i].getDetailForTeam());}}System.out.println("-----------------------------------------------------");}private void addMember() {System.out.println("\n---------------------添加成员---------------------");System.out.print("请输入要添加的员工ID：");int id = TSUtility.readInt();try {Employee employee = listSvc.getEmployee(id);teamSvc.addMember(employee);System.out.println("添加成功！");TSUtility.readReturn();} catch (TeamException e) {System.out.println("添加失败，原因：" + e.getMessage());}}private void deleteMember() {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;} else {try {teamSvc.removeMember(memberId);System.out.println("删除成功");TSUtility.readReturn();} catch (TeamException e) {System.out.println("删除失败，原因：" + e.getMessage());}}}public static void main(String[] args) {TeamView test = new TeamView();test.enterMainMenu();}
}