我在做游戏，我需要将文本文件的内容打印到jpanel上，但我真的不太了解其他人给我的大部分代码。这是我的代码。
import java.awt。*;
导入java.awt.event。*;
导入javax.swing。*;
导入java.io。*;
导入java.nio.file.Files;
导入java.nio.file.Paths;
导入java.util.Scanner;
import javax.swing.border.Border;
公共类MainFile2
{
JPanel cards, TheOutcome;
JButton Intro, Begin, Back, Back2, Planet6, DontAttack, Attack, Close, Close2;
JLabel Title;
JPanel YesNo;
int[] Troops1 = new int[12];
int[] GroundVehicles1 = new int[12];
int[] AirVehicles1 = new int[12];
public int Planet = 1;
public MainFile2()
{
JFrame MainFile2 = new JFrame();
JFrame YesNo = new JFrame();
YesNo.setSize(500, 300);
JFrame OutcomeWindow = new JFrame();
OutcomeWindow.setSize(1920, 1080);
MainFile2.setSize(1920, 1080);
MainFile2.setResizable(true);
MainFile2.setBackground(Color.gray);
Intro = new JButton("Introduction");
Begin = new JButton("Play Game");
Back = new JButton("Back");
Back2 = new JButton("Back");
Title = new JLabel("The Rule Of Space");
Attack = new JButton("ATTACK!");
DontAttack = new JButton("Don't Attack");
Close = new JButton("Close");
Close2 = new JButton("Close");
Color Purple = new Color(89, 21, 191);
Color Neon = new Color(170, 255, 2);
Color Sand =new Color(209, 159, 79);
JLabel MainbackGround = new JLabel("");
MainbackGround.setBackground(Color.darkGray);
MainbackGround.setIcon(new ImageIcon("/Volumes/ANDREW2/The_Rule_Of_Space/Pics/Galaxy_backround.png"));
JLabel IntrobackGround = new JLabel("");
IntrobackGround.setBackground(Color.darkGray);
IntrobackGround.setIcon(new ImageIcon("/Volumes/ANDREW2/The_Rule_Of_Space/Pics/IntroBackround.jpg"));
JLabel GamebackGround = new JLabel("");
GamebackGround.setBackground(Color.darkGray);
GamebackGround.setIcon(new ImageIcon("/Volumes/ANDREW2/The_Rule_Of_Space/Pics/GameBackround.jpeg"));
Planet6 = new JButton("");
//JLabel Planet6 =new JLabel("");
Planet6.setBackground(Color.darkGray);
Planet6.setIcon(new ImageIcon("/Volumes/ANDREW2/The_Rule_Of_Space/Pics/Planet6.png"));
//Planet6.setCursor(Cursor.getDefaultCursor());
Planet6.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
YesNo.setVisible(true);
Planet = 6;
}
});
DontAttack.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
YesNo.setVisible(false);
}
});
Attack.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
boolean Outcome = Bttle(6);
YesNo.setVisible(false);
if (Outcome == true)
{
OutcomeWindow.setVisible(true);
CardLayout cardLayout = (CardLayout) TheOutcome.getLayout();
cardLayout.show(TheOutcome, "Win");
}
else
{
OutcomeWindow.setVisible(true);
CardLayout cardLayout = (CardLayout) TheOutcome.getLayout();
cardLayout.show(TheOutcome, "Lose");
}
}
});
Close.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
OutcomeWindow.setVisible(false);
}
});
Close2.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
OutcomeWindow.setVisible(false);
}
});
JPanel Win = new JPanel();
Win.setBackground(Sand);
Win.setLayout(null);
Win.add(Close2);
Close2.setBounds(50, 750, 362, 91);
JPanel Lose = new JPanel();
Lose.setBackground(Color.red);
Lose.setLayout(null);
Lose.add(Close);
Close.setBounds(50, 750, 362, 91);
JPanel Selection = new JPanel();
Selection.setBackground(Purple);
Selection.setLayout(null);
Selection.add(Attack);
Attack.setOpaque(true);
Attack.setBounds(160,50,200,75);
Selection.add(DontAttack);
DontAttack.setOpaque(true);
DontAttack.setBounds(160,150,200,75);
JPanel Menu = new JPanel();
Menu.setBackground(Color.darkGray);
Menu.setLayout(null);
Menu.add(Begin);
Begin.setBackground(Neon);
Begin.setOpaque(true);
Begin.setBorder(BorderFactory.createBevelBorder(0, Purple, Color.white));
Begin.setBounds(779, 216, 362, 56);
Begin.setForeground(Purple);
Menu.add(Intro);
Intro.setBackground(Neon);
Intro.setOpaque(true);
Intro.setBorder(BorderFactory.createBevelBorder(0, Purple, Color.white));
Intro.setBounds(779, 335, 362, 91);
Intro.setForeground(Purple);
Menu.add(Title);
Title.setFont(new Font("Desdemona", Font.BOLD,150));
Title.setForeground(Neon);
Title.setBounds(425, 37, 1500, 121);
Menu.add(MainbackGround);
MainbackGround.setBounds(0, 0, 1920, 1080);
JPanel Introduction = new JPanel();
Introduction.setLayout(null);
Introduction.add(Back2);
Back2.setBackground(Sand);
Back2.setOpaque(true);
Back2.setBorder(BorderFactory.createBevelBorder(0, Color.white, Color.black));
Back2.setForeground(Color.black);
Back2.setBounds(50, 750, 362, 91);
Introduction.add(IntrobackGround);
IntrobackGround.setBounds(0, 0, 1920, 1080);
JPanel Game = new JPanel();
Game.setLayout(null);
Game.add(Back);
Back.setBounds(50, 750, 362, 91);
Game.add(GamebackGround);
GamebackGround.setBounds(0, 0, 1920, 1080);
GamebackGround.add(Planet6);
Planet6.setBounds(1000, 500 , 150, 150);
cards = new JPanel(new CardLayout());
cards.add(Menu, "Menu");
cards.add(Introduction, "Introduction");
cards.add(Game, "Game");
TheOutcome = new JPanel(new CardLayout());
TheOutcome.add(Lose, "Lose");
TheOutcome.add(Win, "Win");
MainFile2.getContentPane().add(cards);
YesNo.getContentPane().add(Selection);
OutcomeWindow.getContentPane().add(TheOutcome);
MainFile2.setVisible(true);
YesNo.setVisible(false);
OutcomeWindow.setVisible(false);
Intro.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
CardLayout cardLayout = (CardLayout) cards.getLayout();
cardLayout.show(cards, "Introduction");
}
});
Begin.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
CardLayout cardLayout = (CardLayout) cards.getLayout();
cardLayout.show(cards, "Game");
}
});
Back.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
CardLayout cardLayout = (CardLayout) cards.getLayout();
cardLayout.show(cards, "Menu");
}
});
Back2.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
CardLayout cardLayout = (CardLayout) cards.getLayout();
cardLayout.show(cards, "Menu");
}
});
}
public static void main(String args[])
{
new MainFile2();
}
public boolean Bttle(int Planet)
{
boolean Outcome = true;
int troops = Troops(Planet);
int groundvehicles = GroundVehicles(Planet);
int AirVehicles = AirVehicles(Planet);
return Outcome;
//planet value - your armys battle
}
public int Troops(int Planet)
{
Troops1[6] = 20000;
int troops = Troops1[Planet];
return troops;
}
public int GroundVehicles(int Planet)
{
GroundVehicles1[6] = 100;
int groundvehicles = GroundVehicles1[Planet];
return groundvehicles;
}
public int AirVehicles(int Planet)
{
AirVehicles1[6] = 20;
int airvehicles = AirVehicles1[Planet];
return airvehicles;
}
}