Java考勤系统源码.docx

Manage接口：package attend;public interface Manage public boolean login(String pass); public boolean enroll(User user); public void query();User接口package attend;public interface User public boolean login(User user);public boolean punchIn();public boolean punchOut();public void queryPunch();Admin类package attend;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.ObjectInputStream;import java.io.ObjectOutputStream;import java.util.Calendar;public class Admin implements Manage private String password = admin;Overridepublic boolean login(String pass) if (password.equals(pass) return true; else return false;Overridepublic boolean enroll(User user) File file = new File(D:user.txt);ObjectOutputStream out = null;try out = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(file);out.writeObject(Calendar.getInstance();out.writeObject(user);return true; catch (FileNotFoundException e) return false; catch (IOException e) return false; finally if (out != null) try out.close(); catch (IOException e) Overridepublic void query() File file = new File(D:user.txt);ObjectInputStream in = null;try in = new ObjectInputStream(new BufferedInputStream(new FileInputStream(file);Staff user = (Staff) in.readObject();System.out.println( user.getUsername()+t + user.getName(); catch (FileNotFoundException e) / TODO Auto-generated catch blocke.printStackTrace(); catch (IOException e) / TODO Auto-generated catch blocke.printStackTrace(); catch (ClassNotFoundException e) / TODO Auto-generated catch blocke.printStackTrace(); finally if (in != null) try in.close(); catch (IOException e) / TODO Auto-generated catch blocke.printStackTrace();Staff类package attend;import java.io.BufferedInputStream;import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.File;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.FileWriter;import java.io.IOException;import java.io.ObjectInputStream;import java.io.Serializable;import java.text.SimpleDateFormat;import java.util.Date;SuppressWarnings(serial)public class Staff implements User,Serializable private String username;private String name;private String password;public Staff(String name, String password) super(); = name;this.password = password;public String getUsername() return username;public void setUsername(String username) this.username = username;public String getName() return name;public void setName(String name) = name;public String getPassword() return password;public void setPassword(String password) this.password = password;Overridepublic boolean login(User user) / TODO Auto-generated method stubif (Sys.users.size() != 0 &Sys.users.contains(user) return true; else return false;Overridepublic boolean punchIn() / TODO Auto-generated method stubString flag = 上班;Date d = new Date();String date = new SimpleDateFormat(yyyy-MM-dd a hh:mm:ss).format(d);File file = new File(D:punch.txt);BufferedWriter out = null;try out = new BufferedWriter(new FileWriter(file);out.write(name + t + flag + t + date);return true; catch (IOException e) return false; finally if (out != null) try out.close(); catch (IOException e) / TODO Auto-generated catch blocke.printStackTrace();Overridepublic boolean punchOut() / TODO Auto-generated method stubString flag = 下班;Date d = new Date();String date = new SimpleDateFormat(yyyy-MM-dd a hh:mm:ss).format(d);File file = new File(D:punch.txt);BufferedWriter out = null;try out = new BufferedWriter(new FileWriter(file);out.write(name + t + flag + t + date);return true; catch (IOException e) return false; finally if (out != null) try out.close(); catch (IOException e) / TODO Auto-generated catch blocke.printStackTrace();Overridepublic void queryPunch() / TODO Auto-generated method stubFile file = new File(D:punch.txt);BufferedReader in = null;try in = new BufferedReader(new FileReader(file);String temp = null;while (temp = in.readLine() != null) System.out.println(temp); catch (FileNotFoundException e) catch (IOException e) finally if (in != null) try in.close(); catch (IOException e) package attend;import java.io.BufferedInputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.IOException;import java.io.ObjectInputStream;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Calendar;import java.util.Date;import java.util.List;import java.util.Scanner;public class Sys private Scanner in = new Scanner(System.in);public static List users = new ArrayList();private Staff currentStaff = null;public void show() do System.out.println(*);System.out.println(* 欢迎进入考勤系统 *);System.out.println(*);System.out.println(请选择输入登录类型：1-管理员 2-用户 0-退出系统(输入完毕后按回车确认);String number = in.next();showLogin(number); while (true);public void showLogin(String number) if (number.equals(1) Admin admin = new Admin();System.out.println(请输入管理员密码，按回车确认：);String pass = in.next();if (admin.equals(pass) System.out.println(登陆成功);System.out.println(*);showAdmin(); else System.out.println(密码错误！请重新输入);showLogin(number); else if (number.equals(2) System.out.println(请输入您的真实姓名：);String name = in.next();System.out.println(请输入您的密码);String pass= in.next();currentStaff = new Staff(name,pass);if (currentStaff.login(currentStaff) System.out.println(登陆成功！);System.out.println(currentStaff.getName()+ 您好，今天是+ new SimpleDateFormat(yyyy-MM-dd a hh:mm:ss).format(new Date();System.out.println(*);showStaff();else if(number.equals(0)System.exit(0);public void showAdmin()Admin admin = new Admin();System.out.println(1-注册用户信息);System.out.println(2-查询所有用户信息);System.out.println(3-注销);System.out.println(请选择您要进行的操作:);String number = in.next();if (number.equals(1) do System.out.println(请输入要注册的用户信息);System.out.println(请输入用户名：);String username = in.next();System.out.println(请输入您的真实姓名：);String name = in.next();System.out.println(请输入密码：);String password = in.next();System.out.println(请再次输入密码：);String repass = in.next();if (password.equals(repass) Staff s = new Staff(name, password);s.setUsername(username);if (admin.enroll(s) System.out.println(用户信息添加成功！);break;else System.out.println(您两次输入的密码不一致！); while (true);else if (number.equals(2) admin.query();else if (number.equals(3) System.exit(0);public void showStaff()System.out.println(1-上班打卡);System.out.println(2-下班打卡);System.out.println(3-查询打卡记录);System.out.println(4-注销);System.out.println(请选择您要进行的操作:);String number = in.next();if (number.equals(1) currentStaff.punchIn();else if (number.equals(2) currentStaff.punchOut();else if (number.equals(3) currentStaff.queryPunch();else if (number.equals(4) System.exit(0);public void getAllUsersToList() File file = new File(D:user.txt);ObjectInputStream in = null;try in = new ObjectI