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กระทู้ #2031 [Java] (จาก IP: 222.123.210.14)
ช่วยด้วยค่ะด่วนๆๆๆเลยไม่งั้นตายแน่
ให้เขียนโปรแกรมเพื่ตรวจสอบว่าข้อมูลที่รับเข้ามาเป็นPalindome หรือไม่
ใช้ JAVA เขียนอ่ะ
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| จากคุณ
:
prakab / prakab_pang@hotmail.com [2008-05-28 00:29:28]
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ความคิดเห็น #26805 (จาก IP: 203.156.142.66)
| อยากช่วยนะ แต่ Palindome คืออะไร ? |
| จากคุณ
:
sup98 [2008-05-28 10:41:40]
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ความคิดเห็น #26806 (จาก IP: 202.41.167.246)
พาลินโดรม (palindrome) คือ คำหรือหรือตัวอักษรที่อ่านจากด้านหน้าไปด้านหลัง
เหมือนกับอ่านจากด้านหลังไปด้านหน้าและมีความหมายเหมือนกัน
เช่น a, non, กนก, ยาย, 1, 11, 121 |
| จากคุณ
:
sucomsci [2008-05-28 14:31:54]
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ความคิดเห็น #26807 (จาก IP: 203.156.142.66)
for-loop ตาม ความยาวของคำ(size)
แล้วเปรียบเทียบคำตามตำแหน่ง
str[i] เทียบกับ str[size-i]
concept ประมาณนี้เอาไปเขียนเองครับ
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| จากคุณ
:
sup98 [2008-05-28 14:54:57]
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ความคิดเห็น #27115 (จาก IP: 203.158.215.80)
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Final_151_2 extends JFrame implements ActionListener, KeyListener{
private final String newline = "\n"; //.ใส่
private final static int foodPrice[] = {10,15,30};
private int countFood=0;
private int totalPrice=0;
private JLabel lblShow=new JLabel("Select Foods",SwingConstants.CENTER);
private String foodName[][]={{"น้ำองุ่น","น้ำสัปปะรด","น้ำส้ม","น้ำแตงโม","น้ำมะพร้าว","น้ำกระเจี๊ยบ","น้ำลำใย"},
{"ลอดช่อง","รวมมิตร","ฝอยทอง","ทับทิมกรอบ","สังขยา","ลูกชุบ","หม้อแกง"},
{"ข้าวมันไก่","ข้าวขาหมู","ข้าวหน้าเป็ด","ก๋วยเตี๋ยวปลา","ต้มยำกุ้ง","ผัดไท","แกงพะโล้"}};
private JComboBox[] foodBox=new JComboBox[3]; //(foodName[0]);
private TextArea txtArea=new TextArea("",7,25,0);
private JTextField txtTotal=new JTextField(5);
private JTextField txtGetMoney=new JTextField(5);
private JTextField txtOutMoney=new JTextField(5);
private JLabel labelTotal=new JLabel("ราคา");
private JLabel labelGetMoney=new JLabel("รับเงิน");
private JLabel labelOutMoney=new JLabel("ทอนเงิน");
private JPanel panelMoney=new JPanel();
private JPanel panelOne=new JPanel();
private JPanel panelTwo=new JPanel();
private JPanel panelThree=new JPanel();
private JPanel panel123=new JPanel();
private JPanel panelFoods=new JPanel();
private JPanel panelOrder=new JPanel();
public Final_151_2(){
super("Foods Shop");
panelOrder.setLayout(new FlowLayout());
panelFoods.setLayout(new BorderLayout());
lblShow.setFont(new Font(lblShow.getFont().toString(),Font.BOLD,20));
for (int i=0;i<foodName.length ;i++ ){
foodBox[i]=new JComboBox(foodName[i]);
panelOrder.add(foodBox[i]);
foodBox[i].addActionListener(this);
panelFoods.add(panelOrder,BorderLayout.CENTER);
}
panelFoods.add(lblShow,BorderLayout.NORTH);
panelMoney.setLayout(new BorderLayout());
panelOne.setLayout(new FlowLayout(FlowLayout.RIGHT));
panelTwo.setLayout(new FlowLayout(FlowLayout.RIGHT));
panelThree.setLayout(new FlowLayout(FlowLayout.RIGHT));
panel123.setLayout(new GridLayout(3,1));
panelOne.add(labelTotal);
panelOne.add(txtTotal);
panelTwo.add(labelGetMoney);
panelTwo.add(txtGetMoney);
panelThree.add(labelOutMoney);
panelThree.add(txtOutMoney);
panel123.add(panelOne);
panel123.add(panelTwo);
panel123.add(panelThree);
txtArea.setEditable(true);
panelMoney.add(txtArea,BorderLayout.NORTH);
panelMoney.add(panel123,BorderLayout.CENTER);
Container container = getContentPane();
container.setLayout(new BorderLayout());
container.setBackground(Color.blue);
container.add(panelFoods,BorderLayout.WEST);
container.add(panelMoney,BorderLayout.EAST);
txtGetMoney.addKeyListener(this);
setSize(550, 250);
setVisible(true);
}
public static void main(String[] args) {
Final_151_2 app = new Final_151_2();
app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void actionPerformed(ActionEvent e){
for (int i=0;i<foodBox.length ;i++ ){
if (e.getSource()==foodBox[i]){
txtArea.append(++countFood+"."+foodBox[i].getSelectedItem().toString()+newline);
totalPrice+=foodPrice[i];
txtTotal.setText(totalPrice+"");
}
}
}
public void keyTyped(KeyEvent e){}
public void keyReleased(KeyEvent e){}
public void keyPressed(KeyEvent e){
if ((e.getSource()==txtGetMoney)&&(e.getKeyCode()==KeyEvent.VK_ENTER)){
if (Integer.parseInt(txtTotal.getText())<=Integer.parseInt(txtGetMoney.getText())){
txtOutMoney.setText(Integer.parseInt(txtGetMoney.getText())-Integer.parseInt(txtTotal.getText())+"");
txtGetMoney.setForeground(Color.BLACK);
}
if (Integer.parseInt(txtTotal.getText())>Integer.parseInt(txtGetMoney.getText())){
txtOutMoney.setText("");
txtGetMoney.setForeground(Color.RED);
}
}
}
}//class |
| จากคุณ
:
qeqeqee / 2332424 [2008-09-22 10:28:18]
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ความคิดเห็น #27116 (จาก IP: 203.158.215.80)
333333333333333333333333333
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Final_151_3X extends JFrame implements ActionListener, MouseListener, KeyListener {
private final String newline = "\n";
private final static int SHOW = 16;
private final static int itemPrice[] = {75,140};
private int countSelect=1;
private int selectedItem=1;
private int countSelect2=1;
private int selectedItem2=1;
private String txtSelect ="Dress";
private String txtSelect2 ="Shirt";
private int countItem=0;
private int totalPrice=0;
private JLabel showPic=new JLabel(new ImageIcon("Dress1.jpg"));
private JLabel lblShow=new JLabel("Dress1",SwingConstants.CENTER);
private JRadioButton rdoOne = new JRadioButton("BOY");
private JRadioButton rdoTwo = new JRadioButton("GIRL");
private ButtonGroup groupOne = new ButtonGroup();
private JButton btnOne = new JButton("<< Previous");
private JButton btnTwo = new JButton("Next >>");
private TextArea txtArea=new TextArea("",7,25,0);
private JTextField txtTotal=new JTextField(5);
private JTextField txtGetMoney=new JTextField(5);
private JTextField txtOutMoney=new JTextField(5);
private JLabel labelTotal=new JLabel("ราคา");
private JLabel labelGetMoney=new JLabel("รับเงิน");
private JLabel labelOutMoney=new JLabel("ทอนเงิน");
private JPanel panelMoney=new JPanel();
private JPanel panelOne=new JPanel();
private JPanel panelTwo=new JPanel();
private JPanel panelThree=new JPanel();
private JPanel panel123=new JPanel();
private JPanel panelItems=new JPanel();
private JPanel panelSelectType=new JPanel();
private JPanel panelBtn=new JPanel();
private JPanel panelShow=new JPanel();
public Final_151_3X(){
super("Shirt and Dress Shop");
groupOne.add(rdoOne);
groupOne.add(rdoTwo);
panelSelectType.setLayout(new FlowLayout(FlowLayout.CENTER));
panelSelectType.add(rdoOne);
panelSelectType.add(rdoTwo);
rdoTwo.setSelected(true);
panelBtn.setLayout(new FlowLayout(FlowLayout.CENTER));
panelBtn.add(btnOne);
panelBtn.add(btnTwo);
panelShow.setLayout(new BorderLayout());
panelShow.add(showPic,BorderLayout.CENTER);
panelShow.add(lblShow,BorderLayout.SOUTH);
panelItems.setLayout(new BorderLayout());
panelItems.add(panelSelectType,BorderLayout.NORTH);
panelItems.add(panelShow,BorderLayout.CENTER);
panelItems.add(panelBtn,BorderLayout.SOUTH);
panelMoney.setLayout(new BorderLayout());
panelOne.setLayout(new FlowLayout(FlowLayout.RIGHT));
panelTwo.setLayout(new FlowLayout(FlowLayout.RIGHT));
panelThree.setLayout(new FlowLayout(FlowLayout.RIGHT));
panel123.setLayout(new GridLayout(3,1));
panelOne.add(labelTotal);
panelOne.add(txtTotal);
panelTwo.add(labelGetMoney);
panelTwo.add(txtGetMoney);
panelThree.add(labelOutMoney);
panelThree.add(txtOutMoney);
panel123.add(panelOne);
panel123.add(panelTwo);
panel123.add(panelThree);
txtArea.setEditable(false);
panelMoney.add(txtArea,BorderLayout.NORTH);
panelMoney.add(panel123,BorderLayout.CENTER);
Container container = getContentPane();
container.setLayout(new BorderLayout());
container.setBackground(Color.blue);
container.add(panelItems,BorderLayout.WEST);
container.add(panelMoney,BorderLayout.EAST);
rdoOne.addActionListener(this);
rdoTwo.addActionListener(this);
btnTwo.addActionListener(this);
btnOne.addActionListener(this);
showPic.addMouseListener(this);
txtGetMoney.addKeyListener(this);
setSize(410, 250);
setVisible(true);
}
public static void main(String[] args) {
Final_151_3X app = new Final_151_3X();
app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void actionPerformed(ActionEvent e){
if (e.getSource() == rdoOne){
showPic.setIcon(new ImageIcon(txtSelect2+ selectedItem2+ ".jpg"));
lblShow.setText(txtSelect2+ selectedItem2);
}
if (e.getSource() == rdoTwo){
showPic.setIcon(new ImageIcon(txtSelect+ selectedItem+".jpg"));
lblShow.setText(txtSelect+selectedItem);
}
if (e.getSource()==btnTwo){
if (rdoTwo.isSelected()){
showPic.setIcon(new ImageIcon(txtSelect+ ++selectedItem+".jpg"));
lblShow.setText(txtSelect+ ++countSelect);
if (countSelect==16){
countSelect=15;
selectedItem=15;
}
}
}
if (e.getSource()==btnTwo){
if (rdoOne.isSelected()){
showPic.setIcon(new ImageIcon(txtSelect2+ ++selectedItem2+".jpg"));
lblShow.setText(txtSelect2+ ++countSelect2);
if (countSelect2==16){
countSelect2=15;
selectedItem2=15;
}
}
}
if (e.getSource()==btnOne){
if (rdoTwo.isSelected()){
showPic.setIcon(new ImageIcon(txtSelect+ --selectedItem+".jpg"));
lblShow.setText(txtSelect+ --countSelect);
if (countSelect==1){
countSelect=2;
selectedItem=2;
}
}
}
if (e.getSource()==btnOne){
if (rdoOne.isSelected()){
showPic.setIcon(new ImageIcon(txtSelect2+ --selectedItem2+".jpg"));
lblShow.setText(txtSelect2+ --countSelect2);
if (countSelect2==1){
countSelect2=2;
selectedItem2=2;
}
}
}
}//actionperform
public void mouseClicked(MouseEvent e){
if (e.getSource()==showPic){
if (rdoTwo.isSelected()){
txtArea.append(++countItem+"."+txtSelect+selectedItem+newline);
totalPrice+=itemPrice[1];
}
}
if (e.getSource()==showPic){
if (rdoOne.isSelected()){
txtArea.append(++countItem+"."+txtSelect2+selectedItem2+newline);
totalPrice+=itemPrice[0];
}
}
txtTotal.setText(Integer.toString(totalPrice));
}//click
public void mouseReleased(MouseEvent e){}
public void mousePressed(MouseEvent e){}
public void mouseExited(MouseEvent e){}
public void mouseEntered(MouseEvent e){}
public void keyTyped(KeyEvent e){}
public void keyReleased(KeyEvent e){}
public void keyPressed(KeyEvent e){
if ((e.getSource()==txtGetMoney)&&(e.getKeyCode()==KeyEvent.VK_ENTER)){
if (Integer.parseInt(txtTotal.getText())<=Integer.parseInt(txtGetMoney.getText())){
txtOutMoney.setText(Integer.parseInt(txtGetMoney.getText())-Integer.parseInt(txtTotal.getText())+"");
txtGetMoney.setForeground(Color.BLACK);
}
if (Integer.parseInt(txtTotal.getText())>Integer.parseInt(txtGetMoney.getText())){
txtOutMoney.setText("");
txtGetMoney.setForeground(Color.RED);
}
}
}
}//class |
| จากคุณ
:
3333 / 33333 [2008-09-22 10:52:47]
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ความคิดเห็น #27117 (จาก IP: 203.158.215.80)
3333333333333 แก้ไขใหม่
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Final_151_3X extends JFrame implements ActionListener, MouseListener, KeyListener {
private final String newline = "\n";
private final static int SHOW = 16;
private final static int itemPrice[] = {75,140};
private int countSelect=1;
private int selectedItem=1;
private int countSelect2=1;
private int selectedItem2=1;
private String txtSelect ="Dress";
private String txtSelect2 ="Shirt";
private int countItem=0;
private int totalPrice=0;
private JLabel showPic=new JLabel(new ImageIcon("Dress1.jpg"));
private JLabel lblShow=new JLabel("Dress1",SwingConstants.CENTER);
private JRadioButton rdoOne = new JRadioButton("BOY");
private JRadioButton rdoTwo = new JRadioButton("GIRL");
private ButtonGroup groupOne = new ButtonGroup();
private JButton btnOne = new JButton("<< Previous");
private JButton btnTwo = new JButton("Next >>");
private TextArea txtArea=new TextArea("",7,25,0);
private JTextField txtTotal=new JTextField(5);
private JTextField txtGetMoney=new JTextField(5);
private JTextField txtOutMoney=new JTextField(5);
private JLabel labelTotal=new JLabel("ราคา");
private JLabel labelGetMoney=new JLabel("รับเงิน");
private JLabel labelOutMoney=new JLabel("ทอนเงิน");
private JPanel panelMoney=new JPanel();
private JPanel panelOne=new JPanel();
private JPanel panelTwo=new JPanel();
private JPanel panelThree=new JPanel();
private JPanel panel123=new JPanel();
private JPanel panelItems=new JPanel();
private JPanel panelSelectType=new JPanel();
private JPanel panelBtn=new JPanel();
private JPanel panelShow=new JPanel();
public Final_151_3X(){
super("Shirt and Dress Shop");
groupOne.add(rdoOne);
groupOne.add(rdoTwo);
panelSelectType.setLayout(new FlowLayout(FlowLayout.CENTER));
panelSelectType.add(rdoOne);
panelSelectType.add(rdoTwo);
rdoTwo.setSelected(true);
panelBtn.setLayout(new FlowLayout(FlowLayout.CENTER));
panelBtn.add(btnOne);
panelBtn.add(btnTwo);
panelShow.setLayout(new BorderLayout());
panelShow.add(showPic,BorderLayout.CENTER);
panelShow.add(lblShow,BorderLayout.SOUTH);
panelItems.setLayout(new BorderLayout());
panelItems.add(panelSelectType,BorderLayout.NORTH);
panelItems.add(panelShow,BorderLayout.CENTER);
panelItems.add(panelBtn,BorderLayout.SOUTH);
rdoOne.addActionListener(this);
rdoTwo.addActionListener(this);
btnTwo.addActionListener(this);
btnOne.addActionListener(this);
showPic.addMouseListener(this);
panelMoney.setLayout(new BorderLayout());
panelOne.setLayout(new FlowLayout(FlowLayout.RIGHT));
panelTwo.setLayout(new FlowLayout(FlowLayout.RIGHT));
panelThree.setLayout(new FlowLayout(FlowLayout.RIGHT));
panel123.setLayout(new GridLayout(3,1));
panelOne.add(labelTotal);
panelOne.add(txtTotal);
panelTwo.add(labelGetMoney);
panelTwo.add(txtGetMoney);
panelThree.add(labelOutMoney);
panelThree.add(txtOutMoney);
panel123.add(panelOne);
panel123.add(panelTwo);
panel123.add(panelThree);
txtArea.setEditable(false);
panelMoney.add(txtArea,BorderLayout.NORTH);
panelMoney.add(panel123,BorderLayout.CENTER);
Container container = getContentPane();
container.setLayout(new BorderLayout());
container.setBackground(Color.blue);
container.add(panelItems,BorderLayout.WEST);
container.add(panelMoney,BorderLayout.EAST);
txtGetMoney.addKeyListener(this);
setSize(410, 250);
setVisible(true);
}
public static void main(String[] args) {
Final_151_3X app = new Final_151_3X();
app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void actionPerformed(ActionEvent e){
if (e.getSource() == rdoOne){
showPic.setIcon(new ImageIcon(txtSelect2+ selectedItem2+ ".jpg"));
lblShow.setText(txtSelect2+ selectedItem2);
}
if (e.getSource() == rdoTwo){
showPic.setIcon(new ImageIcon(txtSelect+ selectedItem+".jpg"));
lblShow.setText(txtSelect+selectedItem);
}
if (e.getSource()==btnTwo){
if (rdoTwo.isSelected()){
showPic.setIcon(new ImageIcon(txtSelect+ ++selectedItem+".jpg"));
lblShow.setText(txtSelect+ ++countSelect);
if (countSelect==16){
countSelect=15;
selectedItem=15;
}
}
}
if (e.getSource()==btnTwo){
if (rdoOne.isSelected()){
showPic.setIcon(new ImageIcon(txtSelect2+ ++selectedItem2+".jpg"));
lblShow.setText(txtSelect2+ ++countSelect2);
if (countSelect2==16){
countSelect2=15;
selectedItem2=15;
}
}
}
if (e.getSource()==btnOne){
if (rdoTwo.isSelected()){
showPic.setIcon(new ImageIcon(txtSelect+ --selectedItem+".jpg"));
lblShow.setText(txtSelect+ --countSelect);
if (countSelect==1){
countSelect=2;
selectedItem=2;
}
}
}
if (e.getSource()==btnOne){
if (rdoOne.isSelected()){
showPic.setIcon(new ImageIcon(txtSelect2+ --selectedItem2+".jpg"));
lblShow.setText(txtSelect2+ --countSelect2);
if (countSelect2==1){
countSelect2=2;
selectedItem2=2;
}
}
}
}//actionperform
public void mouseClicked(MouseEvent e){
if (e.getSource()==showPic){
if (rdoTwo.isSelected()){
txtArea.append(++countItem+"."+txtSelect+selectedItem+newline);
totalPrice+=itemPrice[1];
}
}
if (e.getSource()==showPic){
if (rdoOne.isSelected()){
txtArea.append(++countItem+"."+txtSelect2+selectedItem2+newline);
totalPrice+=itemPrice[0];
}
}
txtTotal.setText(Integer.toString(totalPrice));
}//click
public void mouseReleased(MouseEvent e){}
public void mousePressed(MouseEvent e){}
public void mouseExited(MouseEvent e){}
public void mouseEntered(MouseEvent e){}
public void keyTyped(KeyEvent e){}
public void keyReleased(KeyEvent e){}
public void keyPressed(KeyEvent e){
if ((e.getSource()==txtGetMoney)&&(e.getKeyCode()==KeyEvent.VK_ENTER)){
if (Integer.parseInt(txtTotal.getText())<=Integer.parseInt(txtGetMoney.getText())){
txtOutMoney.setText(Integer.parseInt(txtGetMoney.getText())-Integer.parseInt(txtTotal.getText())+"");
txtGetMoney.setForeground(Color.BLACK);
}
if (Integer.parseInt(txtTotal.getText())>Integer.parseInt(txtGetMoney.getText())){
txtOutMoney.setText("");
txtGetMoney.setForeground(Color.RED);
}
}
}
}//class |
| จากคุณ
:
-----------แก้ใหม่ขขขขขขขขขขขขข / -----------------33333333333------------ [2008-09-22 11:16:22]
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