员工管理系统Map版

员工信息的基本情况

普通员工

属性：员工编号、员工姓名、员工职务、请假天数、基本工资

普通员工工资：

在基本工资的基础上增加10%的工作餐，50%的岗位补助，200元住房补助

基本工资+基本工资*0.1+基本工资*0.5+200

经理

属性：员工编号、员工姓名、员工职务、请假天数、基本工资

经理工资：

在基本工资的基础上增加20%的工作餐，50%的岗位补助，500元住房补助

基本工资+基本工资*0.2+基本工资*0.5+500

董事

属性：员工编号、员工姓名、员工职务、请假天数、基本工资

董事工资：

在基本工资的基础上增加8%的工作餐，30%的岗位补助，2000元住房补助，3000元投资补助

基本工资+基本工资*0.08+基本工资*0.3+2000+3000

工资扣除部分，所有员工都一样 

无请假，基本工资全发，有请假，扣除每天平均工资 * 请假天数

Employee类：

/** * @author 作者  E-mail: * @date 创建时间：2017年8月14日下午2:59:15 * @version 1.0 * @description  员工管理* @parameter * @since * @return */public class Employee {private String ID;//员工编号private String name;//员工姓名private String position;//员工职务private int holiday;//请假天数private double salary;//基本工资public Employee() {super();}public Employee(String iD, String name, String position, int holiday, double salary) {super();ID = iD;this.name = name;this.position = position;this.holiday = holiday;this.salary = salary;}public String getID() {return ID;}public void setID(String iD) {ID = iD;}public String getName() {return name;}public void setName(String name) {this.name = name;}public String getPosition() {return position;}public void setPosition(String position) {this.position = position;}public int getHoliday() {return holiday;}public void setHoliday(int holiday) {this.holiday = holiday;}public double getSalary() {return salary;}public void setSalary(double salary) {this.salary = salary;}@Overridepublic String toString() {return "编号：" + ID + "\t姓名：" + name + "\t职务：" + position + "\t请假天数：" + holiday + "\t工资："+ sumSalary();}//工资计算方法public double sumSalary(){return salary - salary/30*holiday;}//显示详细信息public void display(){}}

CommonEmployee类：

/** * @author 作者  E-mail: * @date 创建时间：2017年8月14日下午2:59:51 * @version 1.0 * @description  普通员工* @parameter * @since * @return */public class CommonEmployee extends Employee {private double commonSalary;public CommonEmployee(String iD, String name, String position, int holiday, double salary) {super(iD, name, position, holiday, salary);commonSalary = 0;}public CommonEmployee() {super();}@Overridepublic double sumSalary() {double base = super.sumSalary();commonSalary = base + getSalary()*0.1+getSalary()*0.5+200; return commonSalary;}@Overridepublic void display() {System.out.println("编号：" + super.getID() + "\t姓名：" +  super.getName() + "\t职务：" +  super.getPosition() + "\t请假天数：" +  super.getHoliday() + "\t工资："+ sumSalary());}}

Manager类：

/** * @author 作者  E-mail: * @date 创建时间：2017年8月14日下午3:00:05 * @version 1.0 * @description  经理* @parameter * @since * @return */public class Manager extends Employee{private double managerSalary;public Manager() {super();}public Manager(String iD, String name, String position, int holiday, double salary) {super(iD, name, position, holiday, salary);managerSalary = 0;}@Overridepublic double sumSalary() {double base = super.sumSalary();managerSalary = base + getSalary()*0.2+getSalary()*0.5+500;return managerSalary;}@Overridepublic void display() {System.out.println("编号：" + super.getID() + "\t姓名：" +  super.getName() + "\t职务：" +  super.getPosition() + "\t请假天数：" +  super.getHoliday() + "\t工资："+ sumSalary());}}

Director类：

/** * @author 作者  E-mail: * @date 创建时间：2017年8月14日下午3:00:41 * @version 1.0 * @description  董事* @parameter * @since * @return */public class Director extends Employee {private double directorSalary;public Director(String iD, String name, String position, int holiday, double salary) {super(iD, name, position, holiday, salary);directorSalary = 0;}public Director() {super();}@Overridepublic double sumSalary() {double base = super.sumSalary();directorSalary = base+getSalary()*0.08+getSalary()*0.3+2000+3000;return directorSalary;}@Overridepublic void display() {System.out.println("编号：" + super.getID() + "\t姓名：" +  super.getName() + "\t职务：" +  super.getPosition() + "\t请假天数：" +  super.getHoliday() + "\t工资："+ sumSalary());}}

TestEMD类：

import java.util.Collection;import java.util.HashMap;import java.util.Iterator;import java.util.Map;import java.util.Scanner;/** * @author 作者  E-mail: * @date 创建时间：2017年8月14日下午3:01:01 * @version 1.0 * @description* @parameter * @since * @return */public class TestEMD {static Scanner sc = new Scanner(System.in);static Map<String, Employee> map = new HashMap<>();public static void main(String[] args) {MainUI();}static void MainUI(){System.out.println("|-------------------|");System.out.println("|------1  增加-------|");System.out.println("|------2  删除-------|");System.out.println("|------3  修改-------|");System.out.println("|------4  查询-------|");System.out.println("|------0  退出-------|");System.out.println("|-------------------|");System.out.println("请选择业务：");int sele = sc.nextInt();switch (sele) {case 1://增addEmployee();break;        case 2://删        delEmployee();break;        case 3://改        updateEmployee();break;        case 4://查        queryEmployee();break;        case 0://退出        sc.close();        System.out.println("谢谢使用");        System.exit(0);break;default:System.out.println("请按要求输入！");MainUI();break;}}/** * 添加员工 */private static void addEmployee() {Employee employee;System.out.println("请输入员工编号：");Scanner scanner = new Scanner(System.in);String ID = scanner.nextLine();System.out.println("请输入员工姓名：");String name = scanner.nextLine();System.out.println("请输入员工职务(普通员工，经理，董事长):");String position = scanner.nextLine();System.out.println("请输入员工请假天数：");int holiday = scanner.nextInt();System.out.println("请输入员工基本工资：");double salary = scanner.nextDouble();switch (position) {case "普通员工":employee = new CommonEmployee(ID, name, position, holiday, salary);map.put(ID, employee);System.out.println("添加数据成功");employee.display();break;case "经理":employee = new Manager(ID, name, position, holiday, salary);map.put(ID, employee);System.out.println("添加数据成功");employee.display();break;case "董事长":employee = new Director(ID, name, position, holiday, salary);map.put(ID, employee);System.out.println("添加数据成功");employee.display();break;default:break;}System.out.println("已有员工：");for (Employee employee2 : map.values()) {employee2.display();}MainUI();}/** * 删除员工 */private static void delEmployee() {Scanner scanner = new Scanner(System.in);System.out.println("请输入员工姓名：");String name = scanner.nextLine();Collection<Employee> values = map.values();Iterator<Employee> iterator = values.iterator();while (iterator.hasNext()) {Employee employee = (Employee) iterator.next();if (employee.getName().equals(name)) {employee.display();System.out.println("确认删除？（1.是2.否）");int n = scanner.nextInt();if (n==1) {map.remove(employee.getID());System.out.println("删除成功");MainUI();}else {MainUI();}}}System.out.println("无此员工");MainUI();}/** * 修改员工信息 */private static void updateEmployee() {System.out.println("请输入修改员工姓名：");Scanner scanner = new Scanner(System.in);String name = scanner.nextLine();Collection<Employee> values = map.values();Iterator<Employee> iterator = values.iterator();while (iterator.hasNext()) {Employee employee = (Employee) iterator.next();if (employee.getName().equals(name)) {employee.display();map.remove(employee.getID());System.out.println("请重新输入：");  System.out.println("请输入员工编号：");Scanner scanner1 = new Scanner(System.in);String ID = scanner1.nextLine();System.out.println("请输入员工姓名：");String name1 = scanner1.nextLine();System.out.println("请输入员工职务(普通员工，经理，董事长):");String position = scanner1.nextLine();System.out.println("请输入员工请假天数：");int holiday = scanner1.nextInt();System.out.println("请输入员工基本工资：");double salary = scanner1.nextDouble();switch (position) {case "普通员工":employee = new CommonEmployee(ID, name1, position, holiday, salary);map.put(ID, employee);System.out.println("修改数据成功");employee.display();break;case "经理":employee = new Manager(ID, name1, position, holiday, salary);map.put(ID, employee);System.out.println("修改数据成功");employee.display();break;case "董事长":employee = new Director(ID, name1, position, holiday, salary);map.put(ID, employee);System.out.println("修改数据成功");employee.display();break;default:break;}}else {System.out.println("无此员工");}}MainUI();}/** * 查询员工 */private static void queryEmployee() {Scanner scanner = new Scanner(System.in);System.out.println("请输入员工姓名：");String name = scanner.nextLine();Collection<Employee> values = map.values();Iterator<Employee> iterator = values.iterator();while (iterator.hasNext()) {Employee employee = (Employee) iterator.next();if (employee.getName().equals(name)) {employee.display();MainUI();}else {System.out.println("无此员工");MainUI();}}}}