paintComponent（Graphics） 被覆盖。但是当我启动程序时，它只显示旧的另一个窗口的内容，该窗口位于应用程序窗口的位置。我尝试最小化，最大化，单击，键入和几个这样的事情，但它保持不变
代码请求的答案好的，这是类的代码。它不是主类，主类是不同的。包装展示;
import javax.swing.*;
import java.awt.*;
import java.awt.image.*;
import javax.imageio.*;import java.io.*;
import java.awt.event.*;//@Suppress Warnings 'unused' to Board
import Working.*;
public class Board extends JPanel implements Const{
/**
*
*/
private static final long serialVersionUID = 1L;
public int UDocks, CDocks, URun, CRun, UC, CC;
public boolean isToss, isBat, isOdd;
public ENGINE engine;
public BufferedImage one, two, three, four, five, six, dock, Null;
public int STATUS;
public BufferedImage UHand, CHand;
public String temp;
public JFrame Final;public Dimension preferredsize=new Dimension(BOARD_WIDTH, BOARD_HEIGHT);
public Board(){
engine=new ENGINE(this);
UDocks=CDocks=3;
URun=CRun=UC=CC=0;
this.STATUS=GAME_STARTED;
this.addKeyListener(engine);this.setBackground(Color.green);
}
@Override
public void paintComponent(Graphics graph)
{
super.paintComponent(graph);
JOptionPane.showConfirmDialog(null, "HI", "HU", JOptionPane.PLAIN_MESSAGE);
graph.setColor(Color.black);
String a;
if(STATUS==GAME_STARTED){
graph.setColor(Color.green);
graph.fillRect(0, 0, BOARD_WIDTH, BOARD_HEIGHT);graph.setColor(Color.black);
engine.StartGame();
STATUS = Const.GAME_FIRST_INNINGS ;
this.requestFocus();
}
if(STATUS!=GAME_ENDED){
if(isToss&&isBat)a="User won the toss and decided to bat first";
else if(isToss&&!isBat)a="User won the toss and decided to bowl first";
else if(!isToss&&!isBat)a="CPU won the toss and decided to bat first";
else a="CPU won the toss and decided to bowl first";
graph.drawString(a, 112, 54);
graph.drawString("User Number", 192, 153);
graph.drawString("Computer Number", 675, 142);
if(STATUS==GAME_FIRST_INNINGS)
a="Innings No.1t Batting"+(isBat?"Usern":"CPUn")+"Score:"+(isBat?URun:CRun)+"tDocks:"+(isBat?UDocks:CDocks);
else a="Innings No.2t Batting"+(isBat?"CPUn":"Usern")+"Score:"+(isBat?CRun:URun)+"tDocks"+(isBat?CDocks:UDocks)+"nTarget:"+(isBat?URun+1:CRun+1);
graph.drawString(a, 600, 46);
graph.drawImage(UHand, 130, 180, 493, 608, this);
graph.drawImage(CHand, 618, 180, 980, 606, this);this.requestFocus();
}
else
{
if(isOdd)temp="User selected ODD during toss";else temp="User selected EVEN during toss";
if(isToss){
temp.concat("nUser won the toss and chosed to");
temp.concat((isBat?"Bat first":"Bowl first"));
}else{
temp.concat("nCPU won the toss and elected to");
temp.concat((isBat?"Bowl first":"Bat first"));
}
if(isBat)
{
temp.concat("nUser scored "+URun);
temp.concat("nCPU scored "+CRun);
}else{temp.concat("nCPU scored "+CRun);temp.concat("nUser scored "+URun);}
if(CRun>URun)temp.concat("nCPU won");
else temp.concat("nUser won");
JOptionPane.showConfirmDialog(null, temp, "Match Summary", JOptionPane.PLAIN_MESSAGE);this.requestFocus();
}
}
public boolean inttobool(int h)
{
if(!(h==0))return true;else return false;
}
public int booltoint(boolean h)
{
if(h)return 1;else return 0;
}
@Override
public Dimension getPreferredSize()
{
return preferredsize;
}
public void addPaneltoFrame(Container cont)
{
cont.setLayout(new BorderLayout());
cont.add("Center", this);
}
}
这是 Const 接口的代码
package display;
public interface Const {
public final int GAME_STARTED=10;
public final int GAME_TOSS_OVER=20;
public final int GAME_FIRST_INNINGS=30;
public final int GAME_SECOND_INNINGS=40;
public final int GAME_ENDED=50;
public final boolean TOSS_USER=true;
public final boolean TOSS_CPU=false;
public final boolean FIRST_USER=true;
public final boolean FIRST_CPU=false;
public final int BOARD_WIDTH=1150;
public final int BOARD_HEIGHT=680;
public final int HAND_WIDTH=360;
public final int HAND_HEIGHT=425;
public final boolean GAME_NEEDS_SAVING=true;
public final boolean GAME_NEEDNOT_SAVE=false;
public int booltoint(boolean h);
public boolean inttobool(int h);
}
这是主的代码
package display;
import javax.swing.*;
public class Main {
public static void main(String []args){
JFrame Fram=new JFrame("Hand Cricket By S.GOVIND BALAJI");
Fram.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
Board h=new Board();
h.repaint();
h.addPaneltoFrame(Fram.getContentPane());
Fram.pack();
Fram.setVisible(true);
}
}
这是开始的代码
package display;
import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
import Working.*;
public class Start implements Const, ActionListener, KeyListener {
private JFrame Final;
private JPanel pan, jan;
private JLabel Text;
private JButton Odd, Even;
private ENGINE child;private boolean ISOdd, ISBat, Waiting=false, ISToss;
private int UNum, CNum;
public Start(ENGINE child)
{
this.child=child;
pan=new JPanel(new BorderLayout());jan=new JPanel(new BorderLayout());
Text=new JLabel("It's time for the toss.nttt Odd or Even?");
Odd=new JButton("Odd");
Even=new JButton("Even");
Odd.addActionListener(this);
Even.addActionListener(this);
jan.add("West", Odd);
jan.add("East", Even);
pan.add("North", Text);
pan.add("South", jan);
Final=new JFrame("Welcome, Toss");
Final.setContentPane(pan);
Final.pack();
Final.setBackground(Color.pink);
Text.setForeground(Color.GREEN);Odd.setForeground(Color.GREEN);Odd.setForeground(Color.GREEN); Final.setVisible(true);
}
@Override
public void actionPerformed(ActionEvent src) {
JButton main;
main=(JButton)src.getSource();
if(!Waiting){
if(main==Odd)
ISOdd=true;
else
ISOdd=false;
Waiting=true;
Final.setVisible(false);
Text.setText("Ok, Type the number for toss");
Odd.setVisible(false);
Even.setVisible(false);
Final.setVisible(true);
}else
{
ISBat=false;
if(main==Odd)
ISBat=true;
this.child.child.isBat=ISBat;
child.child.isToss=ISToss;
child.child.isOdd=ISOdd;
Final.setVisible(false);try{
this.child.Toss_OVER=true;
}catch(Throwable th){}
}
}
@Override
public int booltoint(boolean h) {
if(h)
return 1;else return 0;
}
@Override
public boolean inttobool(int h) {
if(h==1)return true;else return false;
}
@Override
public void keyPressed(KeyEvent arg) {
if(!Waiting)
return;
UNum=Static.CharToInt(arg.getKeyChar());
CNum=Static.Fluke(0, 6);
ISToss=false;
if(CNum+UNum%2==booltoint(ISOdd)){
JOptionPane.showConfirmDialog(null, "You won the TossnComputer put"+CNum+"nYou Put"+UNum+"nYour Call"+(ISOdd?"Odd":"Even")
+"nActuall Result"+(ISOdd?"Odd":"Even")
, "Toss Result", JOptionPane.PLAIN_MESSAGE);
ISToss=true;
Final.setVisible(false);
Text.setText("Choose to bat or bowl");
Odd.setText("Bat");
Even.setText("Bowl");
Odd.setVisible(true);
Even.setVisible(true);
Final.setVisible(true);
}else{
JOptionPane.showConfirmDialog(null, "You lost in the TossnComputer put"+CNum+"nYou Put"+UNum+"nYour Call"+(ISOdd?"Odd":"Even")
+"nActuall Result"+(ISOdd?"Even":"Odd")
, "Toss Result", JOptionPane.PLAIN_MESSAGE);
ISToss=false;
ISBat=inttobool(Static.Fluke(0, 1));
JOptionPane.showConfirmDialog(null, "Computer decided to "+(ISBat?"bat":"bowl")+"first", "Choosed", JOptionPane.PLAIN_MESSAGE);
}
}
@Override
public void keyReleased(KeyEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void keyTyped(KeyEvent arg0) {
// TODO Auto-generated method stub
}
}图像位于正确的目录中这是引擎的代码
package Working;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import javax.swing.JOptionPane;
import display.*;
public class ENGINE implements KeyListener, Const {
//DATA MEMBERS
public Board child;public Start Toss;
public boolean Toss_OVER=false;
//heloo
public ENGINE(Board paremnt){
this.child=paremnt;
}
public void StartGame(){
Toss=new Start(this);
while(!Toss_OVER){}
return;
}
/*INHERITED INTERFACE IMPLEMENTATION*/
@Override
public int booltoint(boolean h) {
if(h)
return 1;else return 0;
}
@Override
public boolean inttobool(int h) {
if(h==1)return true;else return false;
}
@Override
public void keyPressed(KeyEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void keyReleased(KeyEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void keyTyped(KeyEvent KE) {
int Key=Static.CharToInt(KE.getKeyChar()), CKey;
//User first batting& First Innings
//*/*/*/*/*/*/*/***-*-*-*-*-*-*-*-*-*-
//-*---*--*--*-*-*--*-*-*-*-*-*-*-*-*-*-
//@Minimize
//-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
if(child.isBat&&child.STATUS==GAME_FIRST_INNINGS){
switch(Key)
{
case '0':if(child.UDocks==0){JOptionPane.showConfirmDialog(null, "You have no docks remaining.Type Again", "Warning", JOptionPane.WARNING_MESSAGE);return;}
child.UDocks--;
child.UHand=child.dock;
break;
case '1':
child.UHand=child.one;
break;
case '2':
child.UHand=child.two;
break;
case '3':
child.UHand=child.three;
break;
case '4':
child.UHand=child.four;
break;
case '5':
child.UHand=child.five;
break;
case '6':
child.UHand=child.six;
break;
}CKey=Static.Fluke(0, 6);
switch(CKey)
{
case '0':
child.CHand=child.dock;
break;
case '1':
child.CHand=child.one;
break;
case '2':
child.CHand=child.two;
break;
case '3':
child.CHand=child.three;
break;
case '4':
child.CHand=child.four;
break;
case '5':
child.CHand=child.five;
break;
case '6':
child.CHand=child.six;
break;
}
child.repaint();
if((Key==CKey))
{
JOptionPane.showConfirmDialog(null, "You are out", "Wicket", JOptionPane.PLAIN_MESSAGE);
child.STATUS=GAME_SECOND_INNINGS;
child.repaint();
return;
}
else
{
if(Key==0)
child.UC=CKey;
else
child.UC=Key;
child.URun+=child.UC;child.repaint();
}
}
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
/*-*--*-*-*-*-*-*----*-*--*-*-**-*-*-*
User First Batting&&&&&&Second INNINGS
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
*/
else if(child.isBat&&child.STATUS==GAME_SECOND_INNINGS)
{
switch(Key)
{
case '0':
child.UHand=child.dock;
break;
case '1':
child.UHand=child.one;
break;
case '2':
child.UHand=child.two;
break;
case '3':
child.UHand=child.three;
break;
case '4':
child.UHand=child.four;
break;
case '5':
child.UHand=child.five;
break;
case '6':
child.UHand=child.six;
break;
}
if(child.CDocks!=0)
CKey=Static.Fluke(0, 6);else CKey=Static.Fluke(1, 6);
switch(CKey)
{
case '0':
child.CHand=child.dock;
break;
case '1':
child.CHand=child.one;
break;
case '2':
child.CHand=child.two;
break;
case '3':
child.CHand=child.three;
break;
case '4':
child.CHand=child.four;
break;
case '5':
child.CHand=child.five;
break;
case '6':
child.CHand=child.six;
break;
}
child.repaint();
if((Key==CKey))
{
JOptionPane.showConfirmDialog(null, "Computer is out", "Wicket", JOptionPane.PLAIN_MESSAGE);
child.STATUS=GAME_ENDED;
child.repaint();
return;
}
else
{
if(Key==0)
child.CC=Key;
else
child.CC=CKey;
child.CRun+=child.CC;child.repaint();
if(child.CRun>child.URun)child.STATUS=GAME_ENDED;
}
}
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
/*-*--*-*-*-*-*-*----*-*--*-*-**-*-*-*
User Second Batting&&&&&&Second INNINGS
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
*/
else if(!child.isBat && child.STATUS==GAME_SECOND_INNINGS){
switch(Key)
{
case '0':if(child.UDocks==0){JOptionPane.showConfirmDialog(null, "You have no docks remaining.Type Again", "Warning", JOptionPane.WARNING_MESSAGE);return;}
child.UDocks--;
child.UHand=child.dock;
break;
case '1':
child.UHand=child.one;
break;
case '2':
child.UHand=child.two;
break;
case '3':
child.UHand=child.three;
break;
case '4':
child.UHand=child.four;
break;
case '5':
child.UHand=child.five;
break;
case '6':
child.UHand=child.six;
break;
}CKey=Static.Fluke(0, 6);
switch(CKey)
{
case '0':
child.CHand=child.dock;
break;
case '1':
child.CHand=child.one;
break;
case '2':
child.CHand=child.two;
break;
case '3':
child.CHand=child.three;
break;
case '4':
child.CHand=child.four;
break;
case '5':
child.CHand=child.five;
break;
case '6':
child.CHand=child.six;
break;
}
child.repaint();
if((Key==CKey))
{
JOptionPane.showConfirmDialog(null, "You are out", "Wicket", JOptionPane.PLAIN_MESSAGE);
child.STATUS=GAME_ENDED;
child.repaint();
return;
}
else
{
if(Key==0)
child.UC=CKey;
else
child.UC=Key;
child.URun+=child.UC;child.repaint();
if(child.URun>child.CRun)child.STATUS=GAME_ENDED;
}
}
//User second batting& First Innings
//*/*/*/*/*/*/*/***-*-*-*-*-*-*-*-*-*-
//-*---*--*--*-*-*--*-*-*-*-*-*-*-*-*-*-
//@Minimize
//-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
else if(!child.isBat&&child.STATUS==GAME_FIRST_INNINGS)
{
switch(Key)
{
case '0':
child.UHand=child.dock;
break;
case '1':
child.UHand=child.one;
break;
case '2':
child.UHand=child.two;
break;
case '3':
child.UHand=child.three;
break;
case '4':
child.UHand=child.four;
break;
case '5':
child.UHand=child.five;
break;
case '6':
child.UHand=child.six;
break;
}
if(child.CDocks!=0)
CKey=Static.Fluke(0, 6);else CKey=Static.Fluke(1, 6);
switch(CKey)
{
case '0':
child.CHand=child.dock;
break;
case '1':
child.CHand=child.one;
break;
case '2':
child.CHand=child.two;
break;
case '3':
child.CHand=child.three;
break;
case '4':
child.CHand=child.four;
break;
case '5':
child.CHand=child.five;
break;
case '6':
child.CHand=child.six;
break;
}
child.repaint();
if((Key==CKey))
{
JOptionPane.showConfirmDialog(null, "Computer is out", "Wicket", JOptionPane.PLAIN_MESSAGE);
child.STATUS=GAME_SECOND_INNINGS;
child.repaint();
return;
}
else
{
if(Key==0)
child.CC=Key;
else
child.CC=CKey;
child.CRun+=child.CC;child.repaint();
}
}
}
}
这是静态的代码
package Working;
public class Static {
public static double Fluke(double x, double y)
{
double h;
h=Math.random() * (y-x);
h+=x;
return h;
}
public static int Fluke(int x, int y)
{
int h;
h=(int)Math.random() * (y-x);
h+=x;
return h;
}
public static float Fluke(float x, float y)
{
float h;
h=(float)Math.random() * (y-x);
h+=x;
return h;
}
public static int CharToInt(char x)
{
switch(x)
{
case '0':
return 0;
case '1':
return 1;
case '2':return 2;
case '3':return 3;
case '4':return 4;
case '5':return 5;
case '6':return 6;
default:return 6;
}
}
}
操作后尝试调用 repaint（） 或 updateUI（） 方法。