com.atguigu.team.domain

Architect.java

package com.atguigu.team.domain;public class Architect extends Designer {private int stock;//股票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();}public int getStock() {return stock;}public void setStock(int stock) {this.stock = stock;}public String toString() {return getDetails()+"\t设计师\t"+getStatus()+"\t"+getBonus()+"\t"+stock+"\t"+getEquipment().getDescription();}//1/2	马化腾	32	18000.0	架构师	15000.0	2000public String getDetailsForTeam(){return getTeamBaseDetails()+"\t"+"架构师\t"+getBonus()+"\t"+getStock();}}

Designer.java

package com.atguigu.team.domain;public class Designer extends Programmer {private double bonus;//奖金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();}public double getBonus() {return bonus;}public void setBonus(double bonus) {this.bonus = bonus;}@Overridepublic String toString() {return getDetails()+"\t设计师\t"+getStatus()+"\t"+bonus+"\t\t"+getEquipment().getDescription();}//3/5	雷军	28 10000.0	设计师	5000.0public String getDetailsForTeam(){return getTeamBaseDetails()+"\t"+"设计师\t"+getBonus();}}

Employee.java

package com.atguigu.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;}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(){return id+"\t"+name+"\t"+age+"\t"+salary;}@Overridepublic String toString() {return getDetails();}}

Equipment.java

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

NoteBook.java

package com.atguigu.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 void setModel(String model) {this.model = model;}public double getPrice() {return price;}public void setPrice(double price) {this.price = price;}public NoteBook(String model, double price) {super();this.model = model;this.price = price;}public NoteBook() {super();}@Overridepublic String getDescription() {return model+"("+price+")";}}

PC.java

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

Printer.java

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

Programmer.java

package com.atguigu.team.domain;import com.atguigu.team.service.Status;public class Programmer extends Employee{private int memberId;//开发团队中的idprivate Status status=Status.FREE;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;}public Programmer(int id, String name, int age, double salary, Equipment equipment) {super(id, name, age, salary);this.equipment = equipment;}public Programmer() {super();}@Overridepublic String toString() {return super.getDetails()+"\t程序员\t"+status+"\t\t\t"+equipment.getDescription();}public String getTeamBaseDetails(){return memberId+"/"+getId()+"\t"+getName()+"\t"+getAge()+"\t"+getSalary();}//2/6	任志强	22	6800.0	程序员public String getDetailsForTeam(){return getTeamBaseDetails()+"\t"+"程序员";}}

com.atguigu.team.service

Data.java

package com.atguigu.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"}};
}

NameListService.java

package com.atguigu.team.service;import com.atguigu.team.domain.Architect;
import com.atguigu.team.domain.Designer;
import com.atguigu.team.domain.Employee;
import com.atguigu.team.domain.Equipment;
import com.atguigu.team.domain.NoteBook;
import com.atguigu.team.domain.PC;
import com.atguigu.team.domain.Printer;
import com.atguigu.team.domain.Programmer;import static com.atguigu.team.service.Data.*;/*** * @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     makabaka  Email:…………* @version* @date*/
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、Programmer、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];//import static com.atguigu.team.service.Data.*;
//		employees=new Employee[Data.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的四个基本信息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;}}}//获取指定index上的员工的设备private Equipment createEquipment(int index) {int key = Integer.parseInt(EQUIPMENTS[index][0]);String modelOrName=EQUIPMENTS[index][1];switch(key){case PC://21String display=EQUIPMENTS[index][2];return new PC(modelOrName,display);case NOTEBOOK://22double price=Double.parseDouble(EQUIPMENTS[index][2]);return new NoteBook(modelOrName,price);case PRINTER://23String type = EQUIPMENTS[index][2];return new Printer(modelOrName, type);}return null;}/*** * * @Description  获取当前所有员工。* @author makabaka* @data   * @return*/public Employee[] getAllEmployees(){return employees;}/*** * @Description  获取指定ID的员工对象。* @author makabaka* @data   * @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)//若为Integer即类类型的，要用equals比较，因为会有-128到127{return employees[i];}}throw new TeamException("找不到指定的员工");//有两种选择，即try-catch和throws,这里是临时写的方法，会在teamview类中调用他们，在那里统一调用这些方法出异常后再try-catch，给用户一个提示//现在先不处理}
}

Status.java

package com.atguigu.team.service;
/*** * @Description 表示员工的状态* 与单例模式类似，见package com.atguigu.java;Singletontest.java* 此为枚举**/
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;}}

TeamException.java

package com.atguigu.team.service;
/*** * @Description  自定义异常类* @author     makabaka  Email:…………* @version* @date*//** 用Exception还是RunTimeException，要看想编译时别报错，还是编译时也报错* Exception是编译时报错，即编译时就要去处理了*/
public class TeamException extends Exception{static final long serialVersionUID = -33534329948L;public TeamException(){super();}public TeamException(String msg){super(msg);}}

TeamService.java

package com.atguigu.team.service;import com.atguigu.team.domain.Architect;
import com.atguigu.team.domain.Designer;
import com.atguigu.team.domain.Employee;
import com.atguigu.team.domain.Programmer;/*** * @Description  关于开发团队成员的管理：添加、删除等。* @author     makabaka  Email:…………* @version* @date*/
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人数/*** * @Description  获取开发团队中的所有成员* @author makabaka* @data   * @param e*/public Programmer[]	getTeam(){Programmer[] team=new Programmer[total];for(int i=0;i<team.length;i++){team[i]=this.team[i];}return team;}/*** * @Description  将指定的员工添加到开发团队中* @author makabaka* @data   * @param e* @throws TeamException */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))//看的是Programmer得实例，而不是Employee{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;//一定不会出现ClassCastExceptionif("BUSY".equalsIgnoreCase(p.getStatus().getNAME()))//if(p.getStatus().getNAME().equals("BUSY"))增加了空指针异常的风险{throw new TeamException("该员工已是某团队成员");}else if("VOCATION".equals(p.getStatus().getNAME()))//("VOCATION".equalsIgnoreCase(p.getStatus().getNAME()))忽略“”中大小写的情况下{throw new TeamException("该员正在休假，无法添加");}
//		团队中至多只能一名架构师
//		团队中至多只能两名设计师
//		团队中至多只能有三名程序员//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("团队中至多只能一名架构师");}else if(numOfDes>=2){throw new TeamException("团队中至多只能两名设计师");}else if(p instanceof Programmer){if(numOfPro>=3){throw new TeamException("团队中至多只能有三名程序员");}}}//此处的内存解析见日记//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++);}/*** * @Description  判断指定的员工是否已经存在于现有的开发团队中* @author makabaka* @data   * @param e* @return*/private boolean isExist(Employee e) {for(int i=0;i<total;i++){return team[i].getId()==e.getId();}return false;}/*** * @Description 从团队中删除成员* @author makabaka* @data   * @param memeberId* @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;}}if(i==total){throw new TeamException("找不到指定memberId的员工，删除失败");}for(int j=i+1;j<total;j++){team[j-1]=team[j];}//		for(int j=i;j<total-1;j++)
//		{
//			team[j]=team[j+1];
//		}team[--total]=null;}}

com.atguigu.team.view

TeamView.java

package com.atguigu.team.view;import com.atguigu.team.domain.Employee;
import com.atguigu.team.domain.Programmer;
import com.atguigu.team.service.NameListService;
import com.atguigu.team.service.TeamException;
import com.atguigu.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;}break;}}}/*** * @Description  显式所有的员工信息* @author makabaka* @data*/private void listAllEmployees(){
//		System.out.println("显式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();//getAllEmployees()中可能会造一个语句：当没有员工可能会放回null,当真返回一个null可能会返回空指针，因此要写成下边的。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());}}}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();}
}

TSUtility.java

package com.atguigu.team.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:shkstart@126.com* @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;}
}