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私は今まで私がレイアウトを作って行った、私はブロックをクリックすると、java.lang.ArrayIndexOutOfBoundsException：9例外が発生したことです、私は地雷探査のゲームを作ろうとしている はここにありますコード：java.lang.ArrayIndexOutOfBoundsException：9
import javax.swing.BorderFactory;
import javax.swing.JToggleButton;
import java.awt.*;
import java.awt.Dimension;
import javax.swing.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.plaf.basic.BasicTabbedPaneUI.MouseHandler;
public final class minesweeper extends javax.swing.JFrame implements ActionListener, ContainerListener{
public minesweeper() {
initComponents();
setLayout(blockr,blockc,fw,fh);
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
panel = new javax.swing.JPanel();
jMenuBar1 = new javax.swing.JMenuBar();
NewGame = new javax.swing.JMenu();
jMenu3 = new javax.swing.JMenu();
EasyM = new javax.swing.JMenuItem();
MediumM = new javax.swing.JMenuItem();
HardM = new javax.swing.JMenuItem();
Exit = new javax.swing.JMenuItem();
jLabel1.setText("jLabel1");
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setMinimumSize(new java.awt.Dimension(200, 200));
setPreferredSize(new java.awt.Dimension(200, 200));
setSize(new java.awt.Dimension(200, 200));
panel.setPreferredSize(new java.awt.Dimension(200, 300));
panel.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
panelMouseClicked(evt);
}
});
panel.setLayout(new java.awt.GridLayout(blockr, blockc));
NewGame.setText("File");
jMenu3.setText("New Game");
EasyM.setText("Easy (10mines,9x9blocks)");
EasyM.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
EasyMActionPerformed(evt);
}
});
jMenu3.add(EasyM);
MediumM.setText("medium (40mines,16x16blocks)");
MediumM.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
MediumMActionPerformed(evt);
}
});
jMenu3.add(MediumM);
HardM.setText("hard(99mines,16x30blocks)");
HardM.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
HardMActionPerformed(evt);
}
});
jMenu3.add(HardM);
NewGame.add(jMenu3);
Exit.setText("Exit");
Exit.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
ExitActionPerformed(evt);
}
});
NewGame.add(Exit);
jMenuBar1.add(NewGame);
setJMenuBar(jMenuBar1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(panel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(panel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
class MouseListener extends MouseAdapter{
public void mouseClicked(MouseEvent me){
int i=0,j=0;
for(i=0;i<blockr;i++){
for(j=0;j<blockc;j++){
if(me.getSource()==blocks[i][j]){
found=true;
break;
}
if(found)break;
}
}
if(firstclick){
spawn(i,j);
firstclick=false;
}
blocks[i][j].setSelected(true);
}
}
public void check(int i,int j){
}
public void checkbomb(int x,int y){
if(blockValue[x][y]==-1){
JOptionPane.showMessageDialog(null, "Game Over");
}
}
public void spawn(int x,int y){
int r,c;
for(int k=0;k<bombs;k++){
do{
r = ranr.nextInt(blockr);
c = ranc.nextInt(blockc);
}while(blockValue[r][c]==-1||(r==x&&c==y));
blockValue[r][c]=-1;
}
}
void setLayout(int blockRow,int blockColumm,int fw,int fh){
firstclick=true;
blocks=new JToggleButton[blockRow][blockColumm];
blockValue=new int[blockRow][blockColumm];
setSize(fw, fh);
setResizable(false);
p = this.getLocation();
mh=new MouseListener();
getContentPane().removeAll();
panel.removeAll();
panel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10), BorderFactory.createLoweredBevelBorder()));
panel.setPreferredSize(new Dimension(fw, fh));
panel.setLayout(new java.awt.GridLayout(blockRow, blockColumm));
for(int i = 0; i < blockRow; i++){
for(int j = 0; j < blockColumm; j++){
blocks[i][j] = new JToggleButton("");
blocks[i][j].setSize(25,25);
blocks[i][j].addMouseListener(mh);
panel.add(blocks[i][j]);
}
}
panel.revalidate();
panel.repaint();
getContentPane().setLayout(new BorderLayout());
getContentPane().repaint();
getContentPane().add(panel, BorderLayout.CENTER);
setVisible(true);
}
private void EasyMActionPerformed(java.awt.event.ActionEvent evt) {
fw = 300;
fh = 350;
blockr = 9;
blockc = 9;
bombs = 10;
setLayout(blockr,blockc,fw,fh);
}
private void MediumMActionPerformed(java.awt.event.ActionEvent evt) {
bombs=40;
fw = 320;
fh = 320;
blockr = 16;
blockc = 16;
bombs = 40;
setLayout(blockr,blockc,fw,fh);
}
private void HardMActionPerformed(java.awt.event.ActionEvent evt) {
bombs=99;
fw = 600;
fh = 320;
blockr = 16;
blockc = 30;
bombs= 99;
setLayout(blockr,blockc,fw,fh);
}
private void ExitActionPerformed(java.awt.event.ActionEvent evt) {
System.exit(0);
}
private void panelMouseClicked(java.awt.event.MouseEvent evt) {
// TODO add your handling code here:
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(() -> {
new minesweeper().setVisible(true);
});
}
static int blockr=9, blockc=9, fw=300,fh=350,bombs=10;
Point p;
JToggleButton[][] blocks;
int[][] blockValue;
boolean firstclick=true,found;
Random ranc=new Random();
Random ranr=new Random();
MouseListener mh;
// Variables declaration - do not modify
private javax.swing.JMenuItem EasyM;
private javax.swing.JMenuItem Exit;
private javax.swing.JMenuItem HardM;
private javax.swing.JMenuItem MediumM;
private javax.swing.JMenu NewGame;
private javax.swing.JLabel jLabel1;
private javax.swing.JMenu jMenu3;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JPanel panel;
// End of variables declaration
@Override
public void actionPerformed(ActionEvent e) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
@Override
public void componentAdded(ContainerEvent e) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
@Override
public void componentRemoved(ContainerEvent e) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
}
Excpeptionにも：私は[I] [J] .setSelected（true）メソッドのブロックを呼び出すしようとしたときである疑いがあるものを
Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 9
at minesweeper$MouseListener.mouseClicked(minesweeper.java:132)
at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:270)
at java.awt.Component.processMouseEvent(Component.java:6536)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6298)
at java.awt.Container.processEvent(Container.java:2236)
at java.awt.Component.dispatchEventImpl(Component.java:4889)
at java.awt.Container.dispatchEventImpl(Container.java:2294)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4534)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
at java.awt.Container.dispatchEventImpl(Container.java:2280)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.awt.EventQueue$4.run(EventQueue.java:729)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
BUILD SUCCESSFUL (total time: 7 seconds)
。 は、例外を作成しますが、私は理解しない理由または修正するために何をすべきか、それ
java.lang.ArrayIndexOutOfBoundsException
変数名は大文字で始めるべきではありません。あなたの名前の中には正しいものもあれば、そうでないものもあります。一貫してください！また、クラス名は大文字で始めるべきです（SHOULD）。大文字で始まらないクラスをAPIで表示できますか？ – camickr