毕业设计&课设-使用OOP在Java中添加、删除、显示、传递和检索数据.zip

/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package footballmanager; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Calendar; import java.util.Collections; import java.util.Date; import java.util.Scanner; /** * * @author ahdabnasir */ public class PremierLeagueManager implements LeagueManager { private final int numberOfClubs; private final ArrayList<FootballClub> league; private final Scanner scanner; private final ArrayList<Match> matches; public PremierLeagueManager(int numberOfClubs) { this.numberOfClubs = numberOfClubs; league = new ArrayList<>(); matches = new ArrayList<>(); scanner = new Scanner(System.in); displayMenu(); } private void displayMenu() { while(true) { System.out.println("Premier League menu: "); System.out.println("Create new team and add it to league (press 1)"); System.out.println("Delete existing team from league (press 2)"); System.out.println("Display Statistics for team (press 3)"); System.out.println("Display the Premier League Table (press 4)"); System.out.println("Add a Played Match (press 5)"); System.out.println("Display Calendar and Find Match (press 6)"); String line = scanner.nextLine(); int command = 0; try { command = Integer.parseInt(line); } catch (Exception e) { } switch(command) { case 1 : addTeam(); break; case 2 : deleteTeam(); break; case 3 : displayStatistics(); break; case 4 : displayLeagueTable(); break; case 5: addPlayedMatch(); break; case 6: displayCalendar(); break; default: System.out.println("Wrong Command"); } } } private void addTeam(){ if(league.size() == numberOfClubs) { System.out.println("Can't add more clubs to league"); return; } FootballClub club = new FootballClub(); System.out.println("Insert Club Name: "); String line = scanner.nextLine(); club.setName(line); if(league.contains(club)){ System.out.println("This club is already in the league"); return; } System.out.println("Insert Club Location: "); line = scanner.nextLine(); club.setLocation(line); league.add(club); } private void deleteTeam() { System.out.println("Insert club name: "); String line = scanner.nextLine(); for(FootballClub club : league) { if(club.getName().equals(line)){ league.remove(club); System.out.println("Club "+ club.getName()+" removed"); return; } } System.out.println("No such club in league"); } private void displayStatistics() { System.out.println("Insert club name: "); String line = scanner.nextLine(); for (FootballClub club : league) { if(club.getName().equals(line)){ System.out.println("Club " + club.getName()+ " matches won: " + club.getWinCount()); System.out.println("Club " + club.getName()+ " matches lost: " + club.getDefeatCount()); System.out.println("Club " + club.getName()+ " matches draw: " + club.getDrawCount()); System.out.println("Club " + club.getName()+ " scored goals: " + club.getScoredGoalsCount()); System.out.println("Club " + club.getName()+ " recieved goals: " + club.getReceivedGoalsCount()); System.out.println("Club " + club.getName()+ " points: " + club.getPoints()); System.out.println("Club " + club.getName()+ " matches played: " + club.getMatchesPlayed()); return; } } System.out.println("No such club in league"); } private void displayLeagueTable() { Collections.sort(league, new CustomComparator()); for(FootballClub club : league) { System.out.println("Club: " + club.getName()+" Points: "+ club.getPoints()+" goal difference: "+ (club.getScoredGoalsCount()-club.getReceivedGoalsCount())); } } private void addPlayedMatch(){ System.out.println("Enter date (format mm-dd-yyyy): "); String line = scanner.nextLine(); Date date; try { date = new SimpleDateFormat("MM-dd-yyyy").parse(line); } catch (ParseException ex) { System.out.println("You have to enter date in format mm-dd-yyyy"); return; } System.out.println("Enter Home Team: "); line = scanner.nextLine(); FootballClub home = null; for(FootballClub club : league){ if(club.getName().equals(line)) home = club; } if (home == null) { System.out.println("No such club in league"); return; } System.out.println("Enter Away Team: "); line = scanner.nextLine(); FootballClub away = null; for(FootballClub club : league){ if(club.getName().equals(line)) away = club; } if (away == null) { System.out.println("No such club in league"); return; } System.out.println("Enter home team goals: "); line = scanner.nextLine(); int homeGoals = -1; try { homeGoals = Integer.parseInt(line); } catch (Exception e) { } if (homeGoals == -1) { System.out.println("You have to enter number of goals"); return; } System.out.println("Enter away team goals: "); line = scanner.nextLine(); int awayGoals = -1; try { awayGoals = Integer.parseInt(line); } catch (Exception e) { } if (awayGoals == -1) { System.out.println("You have to enter number of goals"); return; } Match match = new Match(); match.setDate(date); match.setTeamA(home); match.setTeamB(away); match.setTeamAScore(awayGoals); match.setTeamBScore(homeGoals); matches.add(match); home.setScoredGoalsCount(home.getScoredGoalsCount()+homeGoals); away.setScoredGoalsCount(away.getScoredGoalsCount()+awayGoals); home.setRecievedGoalsCount(home.getReceivedGoalsCount()+awayGoals); away.setRecievedGoalsCount(away.getReceivedGoalsCount()+homeGoals); home.setMatchesPlayed(home.getMatchesPlayed()+1); away.setMatchesPlayed(away.getMatchesPlayed()+1); if (homeGoals > awayGoals) { home.setPoints(home.getPoints()+3); home.setWinCount(home.getWinCount()+1); away.setDefeatCount(away.getDefeatCount()+1); } else if (homeGoals < awayGoals) { away.setPoints(away.getPoints()+3); away.setWinCount(away.getWinCount()+1); home.setDefeatCount(home.getDefeatCount()+1); }