目录

一、工具类及数据类提供

TSUtility工具类

Data数据类

二、Equipment接口及实现子类的设计

 Equipment接口

NoteBook类

PC类

Printer类

三、Employee类及其子类的设计

 Employee类

Programmer类

Designer类

Architect类

四、NameListService属性和构造器的实现

 NameListService类

TeamException类

测试NameListService类的getAllEmployees()

测试NameListService类的getEmployees()

五、TeamService类的设计

六、TeamView类的设计

模拟实现一个基于文本界面的《开发团队调度软件》

该软件主要实现以下功能：

• 软件启动时，根据给定的数据创建公司员工部分成员列表（数组）
• 根据菜单提示，基于现有的公司成员，组建一个开发团队以开发一个新的项目
• 组建过程中包括将成员插入到团队中，或从团队中删除某成员，还可以列出团队成员中现有的成员列表
• 开发团队包括架构师、设计师和程序员

一、工具类及数据类提供

TSUtility工具类

package com.light.team.view;
/*** @Description 项目提供了Utility.java类，可以用来方便实现键盘访问* @author light**/
import java.util.*;
public class TSUtility {private static Scanner scanner=new Scanner(System.in);/*** @Description 该方法读取键盘，如果用户输入‘1’--‘4’中的任意字符，则方法返回。* @return 返回值为用户输入的数字*/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;}/*** 该方法框提示并等待，直到直接按回车键*/public static void readReturn() {System.out.println("按回车键继续...");readKeyBoard(100,true);}/*** 该方法从键盘中读取一个长度不超过2的整数* @return 返回读取到的整数值*/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;}/*** 从键盘中读取用户选择‘y’或‘N'，* @return 将结果返回*/public static char redConfirmSelection() {char c;for(;;) {String str=readKeyBoard(1,false).toUpperCase();c=str.charAt(0);if(c=='Y'||c=='N') {break;}else {System.out.print("选择错入，请重新选择：");}}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;}
}

Data数据类

package com.light.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//Architer: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"}};
}

二、Equipment接口及实现子类的设计

 Equipment接口

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

NoteBook类

package com.light.team.domain;public class NoteBook implements Equipment{private String model;//显示器型号private double price;//显示器价格/*** 构造器*/public NoteBook() {super();}/*** @param model 显示器型号* @param price 显示器价格*/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;}/*** @Override 实现类接口的方法，返回各自的属性信息*/public String getDescription() {return model+"("+price+")";}}

PC类

package com.light.team.domain;public class PC implements Equipment{private String model;//显示器型号private String display;//显示器名称public String getModel() {return model;}public void setModel(String model) {this.model = model;}public String getDeiplay() {return display;}public void setDeiplay(String display) {this.display = display;}/*** @param model  显示器型号* @param deiplay 显示器名称*/public PC(String model, String display) {super();this.model = model;this.display = display;}/*** 无参构造器*/public PC() {super();}@Overridepublic String getDescription() {return model+"("+display+")";}}

Printer类

package com.light.team.domain;public class Printer implements Equipment {private String name;//显示器型号private String type;//显示器类型/*** 无参构造器*/public Printer() {super();}/*** @param name 显示器型号* @param type 显示器类型*/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;}/*** 实现类实现接口的方法，返回各自属性的信息*/public String getDescription() {return name+"("+type+")";}
}

三、Employee类及其子类的设计

 Employee类

package com.light.team.domain;public class Employee {private int id;private String name;private int age;private double 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;}/*** @param id 团队成员id* @param name 团队成员姓名* @param age 团队成员年龄* @param salary 团队成员工资*/public Employee(int id, String name, int age, double salary) {super();this.id = id;this.name = name;this.age = age;this.salary = salary;}/*** 无参构造器*/public Employee() {super();}
public String getDetails() {return id+"\t"+name+"\t"+age+"\t"+salary;}@Overridepublic String toString() {return getDetails();}}

Programmer类

package com.light.team.domain;import com.light.team.service.Status;public class Programmer extends Employee {private int memberId;//用来记录成员加入开发团队后在团队中的ID//Status 是service包下自定义的类，//声明三个属性，分别表示三种状态：//FREE-空闲//BUSY-已加入开发团队//VOCATION-正在休假private Status status;private 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;}/*** 无参构造器*/public Programmer() {super();}/*** @param id* @param name* @param age* @param salary*/public Programmer(int id, String name, int age, double salary,Equipment equipment)            {super(id, name, age, salary);this.equipment=equipment;}@Overridepublic String toString() {return super.getDetails()+"\t程序员\t"+status+"\t\t\t"+equipment.getDescription();}public String getDetail() {return memberId+"/"+getId()+"\t"+getName()+"\t"+getAge()+"\t"+getSalary();}public String getDetailsFromTeam() {return getDetail()+"\t程序员";}}

Designer类

package com.light.team.domain;public class Designer extends Programmer{private double bonus;//奖金public double getBonus() {return bonus;}public void setBonus(double bonus) {this.bonus = bonus;}public Designer() {super();}/*** @param id* @param name* @param age* @param salary* @param equipment*/public Designer(int id, String name, int age, double salary,Equipment equipment,double bonus) {super(id, name, age, salary,equipment);this.bonus=bonus;}@Overridepublic String toString() {return getDetails()+"\t设计师\t"+getStatus()+"\t"+bonus+"\t\t"+getEquipment().getDescription();}public String getDetailsFromTeam() {return getDetail()+"\t设计师"+"\t"+getBonus();}}

Architect类

package com.light.team.domain;public class Architect extends Designer {private int stock;//股票public int getStock() {return stock;}public void setStock(int stock) {this.stock = stock;}public Architect() {super();}/*** @param id* @param name* @param age* @param salary* @param equipment* @param bonus*/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;}@Overridepublic String toString() {return getDetails()+"\t架构师\t"+getStatus()+"\t"+getBonus()+"\t"+stock+"\t"+getEquipment().getDescription();}public String getDetailsFromTeam() {return getDetail()+"\t架构师"+"\t"+getBonus()+"\t"+getStock();}
}

四、NameListService属性和构造器的实现

 NameListService类

package com.light.team.service;/*** @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 light**/
import static com.light.team.service.Data.*;import com.light.team.domain.*;public class NameListService {private Employee[] employees;/*** 对employees数组及数组元素进行初始化*/public NameListService() {// 根据项目提供给的data类构建相应大小的employees数组// 再根据data类的数据构造不同的对象，包括Employee、Programmer、// Designer和Architect// 将对象存进数组中employees = new Employee[EMPLOYEES.length];for (int i = 0; i < employees.length; i++) {// 获取员工类型int type = Integer.parseInt(EMPLOYEES[i][0]);// 获取员工四项基本信息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;}}}/*** 获取指定index位置上的员工的设备* * @param index* @return*/private Equipment createEquipment(int index) {int e = Integer.parseInt(EQUIPMENTS[index][0]);String model = EQUIPMENTS[index][1];switch (e) {case PC:// 21String display = EQUIPMENTS[index][2];return new PC(model, display);case NOTEBOOK:// 22double price = Double.parseDouble(EQUIPMENTS[index][2]);return new NoteBook(model, price);case PRINTER:// 23String type = EQUIPMENTS[index][2];return new Printer(model, type);}return null;}/*** 获取当前所有员工* @return */public Employee[] getALLEmpolyees() {return employees;}/*** * @param id* @return 获取指定id的员工 * @throws TeamException * @throws Exception*/public Employee getEmpolyees(int id) throws TeamException{for(int i=0;i<employees.length;i++) {if(employees[i].getId()==id) {return employees[i];}}throw new TeamException("找不到指定员工");}}

TeamException类

package com.light.team.service;
/*** 自定义异常类* @author light**/
public class TeamException extends Exception{static final long serialVersionUID = -3387516993124888948L;public TeamException() {super();}/*** @param message*/public TeamException(String message) {super(message);}
}

测试NameListService类的getAllEmployees()

package com.light.team.junit;import org.junit.jupiter.api.Test;import com.light.team.domain.Employee;
import com.light.team.service.NameListService;
/*** 测试NameListService类* @author light*/
public class NameListServiceTest {@Testpublic void testGetAllEmployees() {NameListService service=new NameListService();Employee[] employees=service.getAllEmployees();for(int i=0;i<employees.length;i++) {System.out.println(employees[i]);}}
}

测试结果如下：

测试NameListService类的getEmployees()

package com.light.team.junit;
import org.junit.jupiter.api.Test;
import com.light.team.domain.Employee;
import com.light.team.service.NameListService;
/*** 测试NameListService类* @author light*/
public class NameListServiceTest {@Testpublic void testGetEmployee() throws TeamException {NameListService service=new NameListService();int i=1;System.out.println(service.getEmployee(i));   }
}

测试结果如下：

五、TeamService类的设计

package com.light.team.service;import com.light.team.domain.*;
/*** 开发团队成员管理：添加、删除等* @author light**/
public class TeamService {private static  int counter=1;//给memberId赋值使用private static final int MAX_MEMBER=5;//限制开发团队人数private Programmer[] team=new Programmer[MAX_MEMBER];//保存开发团队成员private int total=0;//记录开发团队中实际人数public TeamService() {super();}/*** * @return 获取开发团队中的所有成员*/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(isExcit(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Programmer p=(Programmer)e;if("BUSY".equals(p.getStatus().getNAME())) {throw new TeamException("该员工已是某团队成员");}//该员工正在休假，无法添加if("VOCATION".equals(p.getStatus().getNAME())) {throw new TeamException("该员工正在休假，无法添加");}//获取团队架构师、设计师、程序员的个数int numOfArc=0,numOfDes=0,numOfPro=0;for(int i=0;i<total;i++) {if(team[i] instanceof Architect) {numOfArc++;}else if(team[i] instanceof Designer) {numOfDes++;}else if(team[i] instanceof Programmer){numOfPro++;}}//团队中最多只能有一名架构师//团队中最多只能有两名设计师//团队中最多只能有三名程序员if(p instanceof Architect) {if(numOfArc>=1) {throw new TeamException("团队中最多只能有一名架构师");}}else if(p instanceof Designer) {if(numOfDes>=2) {throw new TeamException("团队中最多只能有两名设计师");}}else if(p instanceof Programmer) {if(numOfPro>=3) {throw new TeamException("团队中最多只能有三名程序员");}}//将成员添加到团队中team[total++]=p;//修改成员状态p.setStatus(Status.BUSY);p.setMemberId(counter++);}private boolean isExcit(Employee e) {for(int i=0;i<total;i++) {if(team[i].getId()==e.getId()) {return true;}}return false;}/*** 删除指定memberId的成员* @param memberId* @throws TeamException */public void removeMember(int memberId) throws TeamException {int i;//寻找指定memberId的成员for(i=0;i<total;i++) {if(team[i].getMemberId()==memberId) {team[i].setStatus(Status.FREE);break;}}if(i==total) {throw new TeamException("未找到指定memberId的成员,删除失败");}//找到指定memberId的成员，进行删除for(int j=i+1;j<total;j++) {team[j-1]=team[j];}team[--total]=null;}
}

六、TeamView类的设计

package com.light.team.view;
//开发团队调度软件
//从公司中抽调员工进行项目开发import com.light.team.domain.Employee;
import com.light.team.domain.Programmer;
import com.light.team.service.NameListService;
import com.light.team.service.TeamException;
import com.light.team.service.TeamService;public class TeamView {private NameListService listSvc=new NameListService();private TeamService teamSvc=new TeamService();public void enterMain() {boolean isFlag=true;char menu=0;while(isFlag) {if(menu!='1') {listAllEmplouees();}System.out.print("1-团队列表 2-添团队成员 3-删除团队成员 4-退出 请选择：");menu = TSUtility.readMenuSelection();switch(menu) {case '1':getTeam();break;case '2':addMember();break;case '3':deleteMember();break;case '4':System.out.print("确认要退出吗(Y/N):");char isExit = TSUtility.redConfirmSelection();if(isExit=='Y') {isFlag=false;System.out.println("谢谢使用，再见！");}else {break;}}}}/*** 显示员工主界面*/private void listAllEmplouees() {System.out.println("---------------------------显示公司所有员工信息---------------------\n");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");Employee[] employees = listSvc.getALLEmpolyees();for(int i=0;i<employees.length;i++) {System.out.println(employees[i]);}}private void getTeam() {Programmer[] team = teamSvc.getTeam();System.out.println("--------------------------------团队成员列表--------------------------------");if(team==null||team.length==0) {System.out.println("该团队没有成员");}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].getDetailsFromTeam());}}System.out.println("-------------------------------------------------------------------");}private void addMember() {System.out.println("----------------------------------添加团队成员-------------------------------------");System.out.print("请输入要添加员工id：");int id = TSUtility.readInt();try {Employee emp = listSvc.getEmpolyees(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.print("请输入要删除员工的TID：");int memberId = TSUtility.readInt();System.out.print("是否要删除（Y/N）：");char isDelete = TSUtility.redConfirmSelection();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());}TSUtility.readReturn();}public static void main(String[] args) {TeamView view=new TeamView();view.enterMain();}
}