Java課程設計

⑴ java課程設計小題目

一條佰很難看好幾河北女孩和。他從有一個大賽規定 特色滑雪賽想和黃蓉嘎三天不能緩和家阿萬人在新自然暈驚人的人就會第三思想那就好一個頭發熱的所思想。麻雀阿想的美、日賊。

⑵ Java課程設計！急！！！（高分）

我幫你編寫了一部分，實現了「輸入十個同學的相關信息，並在文本框中顯示」（圖形界面實現）。

要實現接下去的功能其實也真的不難的，但是真的很麻煩、很浪費時間……我就幫你做到這里了，你自己添加一下代碼就可以（或者提高懸賞的話可以考慮考慮啊！哈哈……）代碼如下：

importjava.awt.BorderLayout;

importjavax.swing.JPanel;

importjavax.swing.JFrame;

importjava.awt.Dimension;

importjavax.swing.JButton;

importjava.awt.Rectangle;

importjavax.swing.JLabel;

importjavax.swing.SwingConstants;

importjavax.swing.JScrollPane;

importjavax.swing.JTextArea;

importjavax.swing.JOptionPane;

{

=1L;

privateJPaneljContentPane=null;

privateJButtonjButton=null;

privateJLabeljLabel=null;

privateJScrollPanejScrollPane=null;

privateJTextAreajTextArea=null;

/**

*Thisisthedefaultconstructor

*/

publicTongJi(){

super();

initialize();

}

/**

*Thismethodinitializesthis

*

*@returnvoid

*/

privatevoidinitialize(){

this.setSize(412,372);

this.setContentPane(getJContentPane());

this.setTitle("成績統計");

this.addWindowListener(newjava.awt.event.WindowAdapter(){

publicvoidwindowClosing(java.awt.event.WindowEvente){

System.exit(0);

}

});

this.setVisible(true);

}

/**

*

*

*@returnjavax.swing.JPanel

*/

privateJPanelgetJContentPane(){

if(jContentPane==null){

jLabel=newJLabel();

jLabel.setBounds(newRectangle(18,66,65,18));

jLabel.setHorizontalAlignment(SwingConstants.CENTER);

jLabel.setText("統計結果：");

jContentPane=newJPanel();

jContentPane.setLayout(null);

jContentPane.add(getJButton(),null);

jContentPane.add(jLabel,null);

jContentPane.add(getJScrollPane(),null);

}

returnjContentPane;

}

/**

*ThismethodinitializesjButton

*

*@returnjavax.swing.JButton

*/

privateJButtongetJButton(){

if(jButton==null){

jButton=newJButton();

jButton.setBounds(newRectangle(18,16,86,28));

jButton.setText("開始統計");

jButton.addActionListener(newjava.awt.event.ActionListener(){

publicvoidactionPerformed(java.awt.event.ActionEvente){

/////錄入成績信息

String[][]mymsg=newString[10][6];

for(inti=0;i<10;i++){

Stringstrnum=JOptionPane.showInputDialog(null,"請輸入第"+(i+1)+"個學生的學號","信息錄入",JOptionPane.WARNING_MESSAGE);

Stringstrname=JOptionPane.showInputDialog(null,"請輸入第"+(i+1)+"個學生的姓名","信息錄入",JOptionPane.WARNING_MESSAGE);

Stringdoublemath=JOptionPane.showInputDialog(null,"請輸入第"+(i+1)+"個學生的數學成績","信息錄入",JOptionPane.WARNING_MESSAGE);

Stringdoubleeng=JOptionPane.showInputDialog(null,"請輸入第"+(i+1)+"個學生的英語成績","信息錄入",JOptionPane.WARNING_MESSAGE);

Stringdoublejava=JOptionPane.showInputDialog(null,"請輸入第"+(i+1)+"個學生的JAVA成績","信息錄入",JOptionPane.WARNING_MESSAGE);

Stringdoublecomp=JOptionPane.showInputDialog(null,"請輸入第"+(i+1)+"個學生的計算機成績","信息錄入",JOptionPane.WARNING_MESSAGE);

mymsg[i][0]=strnum;

mymsg[i][1]=strname;

mymsg[i][2]=doublemath;

mymsg[i][3]=doubleeng;

mymsg[i][4]=doublejava;

mymsg[i][5]=doublecomp;

}

////顯示成績信息

jTextArea.setText("學號姓名數學英語JAVA計算機");

for(inti=0;i<10;i++){

jTextArea.setText(jTextArea.getText()+" ");

for(intj=0;j<6;j++){

jTextArea.setText(jTextArea.getText()+mymsg[i][j]+"");

}

}

}

});

}

returnjButton;

}

/**

*

*

*@returnjavax.swing.JScrollPane

*/

(){

if(jScrollPane==null){

jScrollPane=newJScrollPane();

jScrollPane.setBounds(newRectangle(18,86,370,230));

jScrollPane.setViewportView(getJTextArea());

}

returnjScrollPane;

}

/**

*

*

*@returnjavax.swing.JTextArea

*/

privateJTextAreagetJTextArea(){

if(jTextArea==null){

jTextArea=newJTextArea();

jTextArea.setEditable(false);

}

returnjTextArea;

}

publicstaticvoidmain(Stringargs[]){

newTongJi();

}

}//@jve:decl-index=0:visual-constraint="10,10"

效果如下圖：

⑶ Java課程設計問題

郵件已發送，請查收。
1.：

public class Matrix {
int i[][];
Matrix(){//構造一個10X10個元素的矩陣，沒有數據
i=new int[10][10];
}
Matrix(int n,int m){//構造一個n*m個元素的矩陣，數據由隨機數產生
i=new int[n][m];
for(int j=0;j<=n-1;j++){
for(int k=0;k<=m-1;k++)
i[j][k]=(int) (Math.random()*10);
}
}
Matrix(int table[][]){//以一個整型的二維數組構造一個矩陣
i=table;
}

public void output(){//輸出Matrix類中數組的元素值
for(int j=0;j<=i.length-1;j++){
for(int k=0;k<=i[0].length-1;k++)
System.out.print(i[j][k]+" ");
System.out.println();
}
}
public void transpose(){//輸出一個矩陣的轉置矩陣
for(int j=0;j<=i[0].length-1;j++){
for(int k=0;k<=i.length-1;k++)
System.out.print(i[k][j]+" ");
System.out.println();
}
}
public static void main(String args[]){
Matrix m=new Matrix(4,5);
m.output();
System.out.println();
m.transpose();
Square s=new Square(5);
s.output();
System.out.println();
s.transpose();
}

}

public class Square extends Matrix{
Square(){
i=new int[10][10];
}
Square(int b){
super(b,b);
}
Square(int table[][]){
if(table.length==table[0].length)
i=table;
}

}

2：

public class Complex {
int x,y;
Complex(){}
Complex(int i,int j){
x=i;
y=j;
}
public void showComp(){
if(y>=0)
System.out.println(x+"+"+y+"i");
else
System.out.println(x+""+y+"i");
}
public Complex addComp(Complex C1,Complex C2){
return new Complex(C1.x+C2.x,C1.y+C2.y);
}
public Complex subComp(Complex C1,Complex C2){
return new Complex(C1.x-C2.x,C1.y-C2.y);
}
public Complex multiComp(Complex C1,Complex C2){
return new Complex(C1.x*C2.x-C1.y*C2.y,C1.x*C2.y+C2.x*C1.y);
}
public boolean equalComp(Complex C1,Complex C2){
return C1.x==C2.x&&C1.y==C2.y;
}
public static void main(String args[]){
Complex c=new Complex(1,2);
c.showComp();
c.addComp(new Complex(-1,3), new Complex(3,-3)).showComp();
c.subComp(new Complex(-1,3), new Complex(3,-3)).showComp();
c.multiComp(new Complex(-1,3), new Complex(3,-3)).showComp();
System.out.println(c.equalComp(new Complex(-1,3), new Complex(3,-3)));
System.out.println(c.equalComp(new Complex(3,-3), new Complex(3,-3)));
}

}

3.：

import java.awt.BorderLayout;
import java.awt.GridLayout;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class LayoutManager {
public static void main(String args[]){
JFrame jf=new JFrame();
JButton jbA=new JButton("Hello,");
JButton jbB=new JButton("取消");
JButton jbC=new JButton("確定");
JButton jbD=new JButton("Java!......");
JButton jb0=new JButton("0");
JButton jb1=new JButton("1");
JButton jb2=new JButton("2");
JButton jb3=new JButton("3");
JButton jb4=new JButton("4");
JButton jb5=new JButton("5");
JButton jb6=new JButton("6");
JButton jb7=new JButton("7");
JButton jb8=new JButton("8");

JPanel jp=new JPanel();
jp.setLayout(new GridLayout(0,3));
jp.add(jb0);
jp.add(jb1);
jp.add(jb2);
jp.add(jb3);
jp.add(jb4);
jp.add(jb5);
jp.add(jb6);
jp.add(jb7);
jp.add(jb8);

jf.add(jbA,BorderLayout.NORTH);
jf.add(jbB,BorderLayout.WEST);
jf.add(jbC,BorderLayout.EAST);
jf.add(jbD,BorderLayout.SOUTH);
jf.add(jp,BorderLayout.CENTER);

jf.setTitle("布局管理器");
jf.setSize(300, 300);
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jf.setVisible(true);
}

}

⑷ JAVA課程設計，拜託各位兄弟姐妹了。

下面提供Application程序源碼，Applet參照著寫吧

import java.util.Random;
import java.util.Scanner;

/*
* 游戲隨即給出一個0~99(包括0和99）的數字，然後讓你猜是什麼數字。你可以隨便猜一個數字，游戲會提示太大還是太小，從而縮小結果范圍。經過幾次猜測與提示後，最終退出答案。在游戲過程中。記錄你最終猜對時所需要的次數。游戲結束後公布結果。見下
次數 結果
1 你太有才了！
2~6 這么快就猜出來了，很聰明么！
大於7 猜了半天才猜出來，小同志，尚需努力啊！
*/
public class guessGame {

/**
* @param args
*/
public static void main(String[] args) {
int gameValue = (int)(Math.random()*(100-1)+1);
System.out.println("Rand:"+gameValue);
Scanner sc = new Scanner(System.in);
System.out.println("請輸入一個數字");
int num = sc.nextInt();
int guessCorrectNum=1;

while(true){

if(num==gameValue){
if(guessCorrectNum == 1)
System.out.println("你太有才了!");
else if((guessCorrectNum >=2) && (guessCorrectNum<=6))
System.out.println("這么快就猜出來了，很聰明么");
else if(guessCorrectNum >7)
System.out.println("猜了半天才猜出來，小同志，尚需努力啊！");

break;
}
else{
if (guessCorrectNum <=20){

guessCorrectNum = guessCorrectNum + 1;
num = sc.nextInt();

}
else{
System.out.println("20次都猜不出來...,不讓你猜了");
break;
}

}

}
}

}

⑸ java課程設計－－－－記事本

//package net.src.net;

import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.awt.color.*;
import java.awt.font.*;
import javax.swing.undo.*;

public class Note extends JFrame
{
boolean isChange=false;
boolean wasChange=false;
JMenuBar menuBar=new JMenuBar();

JMenu menuFile=new JMenu("File");
JMenuItem menuFileOpen=new JMenuItem("Open..");
JMenuItem menuFileSave=new JMenuItem("Save..");
JMenuItem menuFileExit=new JMenuItem("Exit");

JMenu menuEdit=new JMenu("Edit");
JMenuItem menuFileCut=new JMenuItem("Cut");
JMenuItem font=new JMenuItem("Font");
JMenuItem menuFilePaste=new JMenuItem("Paste");

JTextArea fileArea=new JTextArea();

public Note()
{
this.setTitle("記事本");
Toolkit tool=this.getToolkit();//窗口圖標！
Image myimage=tool.getImage("戒指.jpg");
this.setIconImage(myimage);
setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
exit();
}
});
menuFileOpen.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
fileOpen_actionPerformed(e);
}
});
menuFileSave.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
fileSave_actionPerformed(e);
}
});
menuFileExit.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
fileExit_actionPerformed(e);
}
});
menuFileCut.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
fileCut_actionPerformed(e);
}
});
menuFilePaste.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
filePaste_actionPerformed(e);
}
});
font.addActionListener(new ActionListener ()
{
public void actionPerformed(ActionEvent e)
{
fileColor_actionPerformed(e);
}
});
fileArea.getDocument().addDocumentListener(new DocumentListener()
{
public void insertUpdate(DocumentEvent e)
{
wasChange=isChange;
isChange=true;
}
public void removeUpdate(DocumentEvent e)
{
wasChange=isChange;
isChange=true;
}
public void changedUpdate(DocumentEvent e)
{
wasChange=isChange;
isChange=true;
}
});
setSize(500,450);
menuBar.add(menuFile);
menuFile.setMnemonic('F');
menuBar.add(menuEdit);
menuEdit.setMnemonic('E');
menuFile.add(menuFileOpen);
menuFileOpen.setMnemonic('O');//訪問健;
menuFileOpen.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O,InputEvent.CTRL_MASK));//快捷健;
menuFile.add(menuFileSave);
menuFileSave.setMnemonic('S');
menuFileSave.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,InputEvent.CTRL_MASK));
menuFile.addSeparator();
menuFile.add(menuFileExit);
menuFileExit.setMnemonic('E');
menuEdit.add(menuFileCut);
menuFileCut.setMnemonic('C');
menuFileCut.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,InputEvent.CTRL_MASK));
menuEdit.add(menuFilePaste);
menuFilePaste.setMnemonic('P');
menuFilePaste.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P,InputEvent.CTRL_MASK));
menuEdit.add(font);
font.setMnemonic('N');
font.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,InputEvent.CTRL_MASK));
this.getContentPane().add(new JScrollPane(fileArea));
setJMenuBar(menuBar);
fileArea.setLineWrap(true);
}
public void fileExit_actionPerformed(ActionEvent e)
{
System.exit(0);
}
public void fileOpen_actionPerformed(ActionEvent e)
{
//以下是filter;
JFileChooser fileChooser=new JFileChooser();
//fileChooser.addChoosableFileFilter(new myFilter("*.txt","Files(*.txt)"));
fileChooser.addChoosableFileFilter(fileChooser.getFileFilter());
if(fileChooser.APPROVE_OPTION!=fileChooser.showOpenDialog(this))return;
//以下是文件讀
BufferedReader dataIn=null;
try
{
dataIn=new BufferedReader(new FileReader(fileChooser.getSelectedFile().getPath()));
String c=null;
do
{
c=dataIn.readLine();
if(c!=null)
fileArea.append(c+"\n");
}
while(c!=null);
}
catch(Exception ex)
{
System.out.println("Catch exception:"+ex.toString());
}
}
public void exit()
{
if(isChange==false)
System.exit(1);
else
{
int decision=JOptionPane.showConfirmDialog(this,"The File has Change.\n"+"Do you want to save the change?",
"Notepad",JOptionPane.YES_NO_CANCEL_OPTION,JOptionPane.WARNING_MESSAGE);
if (decision == JOptionPane.YES_OPTION)
{
//以下是將文件寫入計算機!
try {
JFileChooser fileSave = new JFileChooser();
fileSave.setDialogTitle("保存文件");
//fileSave.addChoosableFileFilter(new myFilter("*.txt","Files(*.txt)"));
fileSave.addChoosableFileFilter(fileSave.getFileFilter());
if (fileSave.APPROVE_OPTION != fileSave.showSaveDialog(this))
return;
BufferedWriter dataOut = new BufferedWriter(new BufferedWriter(new
FileWriter(fileSave.getSelectedFile())));
String c = null;
do {
String str = fileArea.getText();
dataOut.write(str);
dataOut.close();
}
while (c != null);
}
catch (Exception e2) {
System.out.println("Catch exception:有錯誤!" + e2.toString());
}
}
else if (decision == JOptionPane.NO_OPTION)
System.exit(1);
else if (decision == JOptionPane.CANCEL_OPTION);
;
}
//innerclass.fileSave_actionPerformed();
}
public void fileSave_actionPerformed(ActionEvent e1)
{

//以下是將文件寫入計算機!
try
{
JFileChooser fileSave=new JFileChooser();
fileSave.setDialogTitle("保存文件" );
//fileSave.addChoosableFileFilter(new myFilter("*.txt","Files(*.txt)"));
fileSave.addChoosableFileFilter(fileSave.getFileFilter());
if(fileSave.APPROVE_OPTION!=fileSave.showSaveDialog(this))return;
BufferedWriter dataOut=new BufferedWriter(new BufferedWriter(new FileWriter(fileSave.getSelectedFile()+".txt")));
//RandomAccessFile dataOut=new RandomAccessFile(fileSave.getSelectedFile(),"rw");
String c=null;
do
{
String str=fileArea.getText();
dataOut.write(str);
dataOut.close();
}
while(c!=null);
}
catch(Exception e2)
{
System.out.println("Catch exception:有錯誤!"+e2.toString());
}
}
public static void main(String arg[])
{
Note nt=new Note();
nt.show();
}
public void fileCut_actionPerformed(ActionEvent e)
{
fileArea.cut();
}
public void filePaste_actionPerformed(ActionEvent e)
{
fileArea.paste();
}
public void fileColor_actionPerformed(ActionEvent e)
{
JColorChooser fileColor=new JColorChooser();
//fileArea.setForeground(fileColor.showDialog(this,"顏色",Color.red));
//fileArea.setSelectionColor(fileColor.showDialog(this,"顏色",Color.red));
fileArea.setSelectionColor(fileColor.showDialog(this,"顏色",Color.black));
}
}

⑹ java課程設計（符合要求，別太深奧）

俄羅斯方塊沒有 有自己做的貪食蛇

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.MouseAdapter;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.io.File;
import java.io.IOException;
import java.util.Random;

import javax.imageio.ImageIO;
import javax.swing.JFrame;

public class GameMain extends JFrame implements Runnable {

int runY = 140;

int runX = 120;

int width = 600;

int height = 500;

int W = 10;

int M = 10;

int fangxiang = 0;

int sheshen[] = new int[200];

int foodx = 150;

int foody = 150;

int score = 0;

boolean zhuangtai = true;

class UsurKey extends KeyAdapter {

public void keyPressed(KeyEvent e) {
fangxiang = e.getKeyCode();
}

}

class UsurMouse extends MouseAdapter {

public void mouseClicked(MouseEvent e) {
System.out.println(e.getX() + "," + e.getY());
}
}

public GameMain() {
this.setSize(width, height);
this.setVisible(true);
this.addKeyListener(new UsurKey());
this.addMouseListener(new UsurMouse());
new Thread(this).start();
for (int i = 0; i < W; i++) {
sheshen[i * 2] = runX + i * W;
sheshen[i * 2 + 1] = runY;
}
}

public static void main(String[] args) {
GameMain g = new GameMain();
}

int count = 0;

public void paint(Graphics g) {
g.fillRect(0, 0, width, height);
g.setColor(new Color(155, 155, 155));
try {
File file1 = new File("img/�0�8�0�8.jpg");
Image image = ImageIO.read(file1);
g.drawImage(image, 150, 100, null);
} catch (IOException e) {
e.printStackTrace();
}
g.drawRect(20, 50, width - 40, height - 100);
g.setColor(new Color(133, 195, 95));
for (int i = 0; i < W; i++) {
g.fillRect(sheshen[i * 2], sheshen[i * 2 + 1], 10, 10);
}
g.setColor(new Color(255,255,0));
count++;
if(count%2==0){
g.fillRect(foodx, foody, M, M);
}
}

public void updata() {
if (fangxiang == KeyEvent.VK_UP) {
runY = runY - 10;
}
if (fangxiang == KeyEvent.VK_DOWN) {
runY = runY + 10;
}
if (fangxiang == KeyEvent.VK_RIGHT) {
runX = runX + 10;
}
if (fangxiang == KeyEvent.VK_LEFT) {
runX = runX - 10;
}

for (int i = W - 1; i > 0; i--) {
sheshen[i * 2] = sheshen[(i - 1) * 2];
sheshen[i * 2 + 1] = sheshen[(i - 1) * 2 + 1];
}
sheshen[0] = runX;
sheshen[1] = runY;
if (sheshen[0] <= 20 || sheshen[0] + W >= 580) {
zhuangtai = false;
}
if (sheshen[1] <= 50 || sheshen[1] + W >= 450) {
zhuangtai = false;
}
Random rand= new Random();
if(sheshen[0]==foodx&&sheshen[1]==foody){
W++;
while(true){
foodx = Math.abs((rand.nextInt()%(50 + width-100 -10))/10*10);
foody = Math.abs((rand.nextInt()%(50 + height-100 -10))/10*10);
if(foodx>60&&foody>60){
boolean flag=true;
for(int i=0;i<W;i++){
if(sheshen[2*i] == foodx && sheshen[2*i+1] == foody){
flag=false;
}
}
if(flag){
break;
}
}
}
}
}

public void run() {
while (zhuangtai) {
try {
updata();
this.repaint();
Thread.sleep(50);
} catch (InterruptedException e) {
e.printStackTrace();
}
}

}
}

⑺ Java課程設計

感覺不是特別麻煩。
文件系統是什麼？就是讀取個特殊文件嗎？要解碼？
界面建議你就用windowbuilder直接做吧，簡單點。
要看到結果，選擇題的好看，問題怎麼判斷。再來個論述題。
把要求寫詳細點。

⑻ java課程設計源代碼（急！！！！）

import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.SwingConstants;
import javax.swing.border.LineBorder;

public class game21 extends JFrame {
private JLabel label_2;
private int number;
private int sum;
final JLabel label = new JLabel();
final JLabel label_1 = new JLabel();

public static void main(String[] args) {
new game21();
}

public game21() {
super("21點？！");
getContentPane().setLayout(null);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
final JButton button = new JButton();
button.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent arg0) {
onClick();
}
});
button.setText("出牌");
button.setBounds(170, 350, 106, 28);
getContentPane().add(button);
label.setBorder(new LineBorder(Color.black, 1, false));
label.setHorizontalAlignment(SwingConstants.CENTER);
label.setFont(new Font("", Font.BOLD, 26));
label.setText("背面");
label.setBounds(158, 81, 137, 153);
getContentPane().add(label);

label_1.setText("你已經擁有的牌:");
label_1.setBounds(109, 22, 270, 45);
getContentPane().add(label_1);
this.setBounds(200, 300, 501, 528);
this.setVisible(true);
getContentPane().add(getLabel_2());
}

public int randNumber() {
try {
Thread.sleep(10);
} catch (InterruptedException e) {
e.printStackTrace();
}
return (int) (Math.random() * 10 + 1);
}

public void onClick() {
number = this.randNumber();
this.sum += number;
label.setText("" + number);
String strTemp = this.label_1.getText();
strTemp += "" + number + " ";
label_1.setText(strTemp);
String temp = "合計：" + sum;
label_2.setText(temp);
isWin();
}

public void isWin() {
if (sum > 21) {
JOptionPane.showMessageDialog(this, "你輸了");
clear();
return;
} else if (sum == 21) {
JOptionPane.showMessageDialog(this, "你贏了");
clear();
return;
} else {
int i = JOptionPane.showOptionDialog(this, "是否繼續？", "提示",
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.INFORMATION_MESSAGE, null, null, null);
if (i == JOptionPane.OK_OPTION) {
onClick();
} else
return;
}
}

private void clear() {
label_2.setText("合計：");
sum = 0;
number = 0;
label_1.setText("你已經擁有的牌:");
}

/**
* @return
*/
protected JLabel getLabel_2() {
if (label_2 == null) {
label_2 = new JLabel();
label_2.setText("合計:");
label_2.setBounds(313, 35, 66, 18);
}
return label_2;
}

}
真好無聊中。。

⑼ java課程設計

去網站上下載一個，這里沒人能給你寫這么多

⑽ java課程設計（文本編輯器）

很好