java 课程设计例子（java课程设计（符合要求，别太深奥））

本文目录

• java课程设计（符合要求，别太深奥）
• Java课程设计
• java课程设计－－－－记事本
• Java 课设
• java 课程设计
• Java课程设计！急！！！（高分）

java课程设计（符合要求，别太深奥）

俄罗斯方块没有 有自己做的贪食蛇 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; 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 == foody){ flag=false; } } if(flag){ break; } } } } }public void run() { while (zhuangtai) { try { updata(); this.repaint(); Thread.sleep(50); } catch (InterruptedException e) { e.printStackTrace(); } }}}

Java课程设计

感觉不是特别麻烦。文件系统是什么？就是读取个特殊文件吗？要解码？界面建议你就用windowbuilder直接做吧，简单点。要看到结果，选择题的好看，问题怎么判断。再来个论述题。把要求写详细点。

java课程设计－－－－记事本

//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(“记事本“); Toolkit tool=this.getToolkit();//窗口图标！ 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’);//访问健; 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; //以下是文件读 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) { //以下是将文件写入计算机! 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:有错误!“ + 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) { //以下是将文件写入计算机! 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:有错误!“+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,“颜色“,Color.red)); //fileArea.setSelectionColor(fileColor.showDialog(this,“颜色“,Color.red)); fileArea.setSelectionColor(fileColor.showDialog(this,“颜色“,Color.black)); } }

Java 课设

简单的五子棋程序新建一个chess类，其中代码如下package work;import java.awt.Color;public class Chess { public static final int diamter=30; private int x;//在网格中的索引，0~15 private int y;//在网格中的索引，0~15 private Color color; public Color getColor() { return color; } public void setColor(Color color) { this.color = color; } public int getX() { return x; } public void setX(int x) { this.x = x; } public int getY() { return y; } public void setY(int y) { this.y = y; } public Chess(int x, int y, Color color) { super(); this.x = x; this.y = y; this.color = color; } }然后在同一个包中新建FirstFrame类。代码如下package work;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JFrame;import javax.swing.JMenu;import javax.swing.JMenuBar;import javax.swing.JMenuItem;//主函数public class FirstFrame{ public static void main(String args) { FirstFrame1 f=new FirstFrame1(); f.setVisible(true);}}//窗体函数class FirstFrame1 extends JFrame implements ActionListener{ JMenuBar menuBar; JMenu sysMenu; JMenuItem startMenuItem; JMenuItem backMenuItem; JMenuItem exitMenuItem; DrawPanel myPanel=new DrawPanel(); public FirstFrame1(){ super(“娃哈哈“); add(myPanel); menuBar=new JMenuBar(); setJMenuBar(menuBar); sysMenu=new JMenu(“系统(s)“); sysMenu.setMnemonic(’s’); menuBar.add(sysMenu); startMenuItem=new JMenuItem(“开始“); backMenuItem=new JMenuItem(“悔棋“); exitMenuItem=new JMenuItem(“退出“); sysMenu.add(startMenuItem); sysMenu.add(backMenuItem); sysMenu.addSeparator(); sysMenu.add(exitMenuItem); startMenuItem.addActionListener(this); backMenuItem.addActionListener(this); exitMenuItem.addActionListener(this);super.setSize(600,650); super.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);}public void actionPerformed(ActionEvent e){ Object obj=e.getSource(); if(obj==startMenuItem){ myPanel.start(); //DrawPanel p=new DrawPanel();是错的； }else if(obj==backMenuItem){ myPanel.back(); }else{ System.exit(0); } }}最后新建一个DrawPanel类代码如下package work;import java.awt.Color;import java.awt.Cursor;import java.awt.Graphics;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.MouseEvent;import java.awt.event.MouseListener;import java.awt.event.MouseMotionListener;import javax.swing.JFrame;import javax.swing.JMenu;import javax.swing.JMenuBar;import javax.swing.JMenuItem;import javax.swing.JOptionPane;import javax.swing.JPanel;import sun.awt.geom.AreaOp.AddOp;//画柄；class DrawPanel extends JPanel implements MouseListener,MouseMotionListener{ final int MARGIN_TOP=60; final int MARGIN_LEFT=30; final int CELL_WIDTH=35; final int COLS=15; final int ROWS=15; Chess chessList=new Chess.getColor()==color) return true; } return false; }}

java 课程设计

//父类MyMediapublic class MyMedia{protected String mediaName;protected float price;protected String press;protected String artist;public MyMedia(String mn,float pri,String pre,String art){mediaName=mn;price=pri;press=pre;artist=art;}public void mediaNameInput(String mn){mediaName=mn;}public void mediaPriceInput(float pri){price=pri;}public void mediaPressInput(String pre){press=pre;}public void mediaArtistInput(String art){artist=art;}}//子类MyBookpublic class MyBook extends MyMedia{ private String editor; private String publishDate; private String bookISBN; public MyBook(String mn,float pri,String pre,String art,String edi,String pub,String isbn){ super(mn,pri,pre,art); editor=edi; publishDate=pub; bookISBN=isbn; } public void bookOtherInfo(String edi,String pub,String isbn){ editor=edi; publishDate=pub; bookISBN=isbn; } public void getBookInfo(){ System.out.println(); System.out.println(“书名: “+mediaName); System.out.println(“书的价格:“+price); System.out.println(“书的出版社:“+press); System.out.println(“书的作者:“+artist); System.out.println(“书的editor:“+editor); System.out.println(“书的出版日期:“+publishDate); System.out.println(“书的bookISBN:“+bookISBN); }}//子类MyCDpublic class MyCD extends MyMedia{ private String cdISRC; private String cdPublisher; public MyCD(String mn,float pri,String pre,String art,String isrc,String cdp){ super(mn,pri,pre,art); cdISRC=isrc; cdPublisher=cdp; } public void CDOtherInfo(String isrc,String cdp){ cdISRC=isrc; cdPublisher=cdp; } public void getCDInfo(){ System.out.println(); System.out.println(“CD名: “+mediaName); System.out.println(“CD的价格:“+price); System.out.println(“CD的出版社:“+press); System.out.println(“CD的演唱者:“+artist); System.out.println(“CD的cdISRC:“+cdISRC); System.out.println(“CD的发行者:“+cdPublisher); }}//子类MyTapepublic class MyTape extends MyMedia{ private String TapeISRC; public MyTape(String mn,float pri,String pre,String art,String isrc){ super(mn,pri,pre,art); TapeISRC=isrc; } public void TapeOtherInfo(String isrc){ TapeISRC=isrc; } public void getTapeInfo(){ System.out.println(); System.out.println(“CD名: “+mediaName); System.out.println(“CD的价格:“+price); System.out.println(“CD的出版社:“+press); System.out.println(“CD的演唱者:“+artist); System.out.println(“CD的TapeISRC:“+TapeISRC); }}未完代叙 时间太晚了！！QQ 383513327

Java课程设计！急！！！（高分）

我帮你编写了一部分，实现了“输入十个同学的相关信息，并在文本框中显示”（图形界面实现）。

要实现接下去的功能其实也真的不难的，但是真的很麻烦、很浪费时间……我就帮你做到这里了，你自己添加一下代码就可以（或者提高悬赏的话可以考虑考虑啊！哈哈……）代码如下：

import java.awt.BorderLayout;

import javax.swing.JPanel;

import javax.swing.JFrame;

import java.awt.Dimension;

import javax.swing.JButton;

import java.awt.Rectangle;

import javax.swing.JLabel;

import javax.swing.SwingConstants;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

import javax.swing.JOptionPane;

public class TongJi extends JFrame {

 private static final long serialVersionUID = 1L;

 private JPanel jContentPane = null;

 private JButton jButton = null;

 private JLabel jLabel = null;

 private JScrollPane jScrollPane = null;

 private JTextArea jTextArea = null;

 /**

  * This is the default constructor

  */

 public TongJi() {

  super();

  initialize();

 }

 /**

  * This method initializes this

  * 

  * @return void

  */

 private void initialize() {

  this.setSize(412, 372);

  this.setContentPane(getJContentPane());

  this.setTitle(“成绩统计“);

  this.addWindowListener(new java.awt.event.WindowAdapter() {

   public void windowClosing(java.awt.event.WindowEvent e) {

    System.exit(0);

   }

  });

  this.setVisible(true);

 }

 /**

  * This method initializes jContentPane

  * 

  * @return javax.swing.JPanel

  */

 private JPanel getJContentPane() {

  if (jContentPane == null) {

   jLabel = new JLabel();

   jLabel.setBounds(new Rectangle(18, 66, 65, 18));

   jLabel.setHorizontalAlignment(SwingConstants.CENTER);

   jLabel.setText(“统计结果：“);

   jContentPane = new JPanel();

   jContentPane.setLayout(null);

   jContentPane.add(getJButton(), null);

   jContentPane.add(jLabel, null);

   jContentPane.add(getJScrollPane(), null);

  }

  return jContentPane;

 }

 /**

  * This method initializes jButton 

  *  

  * @return javax.swing.JButton 

  */

 private JButton getJButton() {

  if (jButton == null) {

   jButton = new JButton();

   jButton.setBounds(new Rectangle(18, 16, 86, 28));

   jButton.setText(“开始统计“);

   jButton.addActionListener(new java.awt.event.ActionListener() {

    public void actionPerformed(java.awt.event.ActionEvent e) {

     /////录入成绩信息

     String mymsg=new String;

     for(int i=0;i《10;i++){

      String strnum=JOptionPane.showInputDialog(null, “请输入第“+(i+1)+“个学生的学号“, “信息录入“, JOptionPane.WARNING_MESSAGE);

      String strname=JOptionPane.showInputDialog(null, “请输入第“+(i+1)+“个学生的姓名“, “信息录入“, JOptionPane.WARNING_MESSAGE);

      String doublemath=JOptionPane.showInputDialog(null, “请输入第“+(i+1)+“个学生的数学成绩“, “信息录入“, JOptionPane.WARNING_MESSAGE);

      String doubleeng=JOptionPane.showInputDialog(null, “请输入第“+(i+1)+“个学生的英语成绩“, “信息录入“, JOptionPane.WARNING_MESSAGE);

      String doublejava=JOptionPane.showInputDialog(null, “请输入第“+(i+1)+“个学生的JAVA成绩“, “信息录入“, JOptionPane.WARNING_MESSAGE);

      String doublecomp=JOptionPane.showInputDialog(null, “请输入第“+(i+1)+“个学生的计算机成绩“, “信息录入“, JOptionPane.WARNING_MESSAGE);

      mymsg=strnum;

      mymsg=strname;

      mymsg=doublemath;

      mymsg=doubleeng;

      mymsg=doublejava;

      mymsg=doublecomp;

     }

     ////显示成绩信息

     jTextArea.setText(“学号    姓名    数学    英语    JAVA    计算机“);

     for(int i=0;i《10;i++){

      jTextArea.setText(jTextArea.getText()+“\r\n“);

      for(int j=0;j《6;j++){

       jTextArea.setText(jTextArea.getText()+mymsg+“    “);

      }

     }

    }

   });

  }

  return jButton;

 }

 /**

  * This method initializes jScrollPane 

  *  

  * @return javax.swing.JScrollPane 

  */

 private JScrollPane getJScrollPane() {

  if (jScrollPane == null) {

   jScrollPane = new JScrollPane();

   jScrollPane.setBounds(new Rectangle(18, 86, 370, 230));

   jScrollPane.setViewportView(getJTextArea());

  }

  return jScrollPane;

 }

 /**

  * This method initializes jTextArea 

  *  

  * @return javax.swing.JTextArea 

  */

 private JTextArea getJTextArea() {

  if (jTextArea == null) {

   jTextArea = new JTextArea();

   jTextArea.setEditable(false);

  }

  return jTextArea;

 }

 public static void main(String args){

  new TongJi();

 }

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

效果如下图：