2015/05/22

import java.awt.*; 
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.util.Random;

class A3 extends JFrame {

public static void main(String[]args){
new A3();
}

public A3()
{

String s;

JFrame F=new JFrame("A");
F.setDefaultLookAndFeelDecorated(true);
F.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel P = new JPanel();
P.setLayout(new GridLayout(4,4));
JButton button[]=new JButton[16];

int num[] = new int[16]; 
Random ran = new Random();

for(int i = 0; i < 16; i++){ 
num[i] = i;
}

for(int i = 0; i < 16; i++){
int j,x;
j = ran.nextInt(16);
x = num[i];
num[i] = num[j];
num[j] = x;
}

for (int i = 0; i < 16; i++){ 
button[i] = new JButton();

button[i].addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) {
String s1;
for(int i=0; i <= 15; i++)
{
if(e.getSource() == button[i]){

if(Integer.valueOf(button[i+1].getText())==0)
{
s1=button[i].getText();
button[i].setText(button[i+1].getText());
button[i+1].setText(s1);

}
else if(Integer.valueOf(button[i-1].getText())==0)
{
s1=button[i].getText();
button[i].setText(button[i-1].getText());
button[i-1].setText(s1);

}
else if(Integer.valueOf(button[i+4].getText())==0)
{
s1=button[i].getText();
button[i].setText(button[i+4].getText());
button[i+4].setText(s1);
}
else if(Integer.valueOf(button[i-4].getText())==0 && i>3 && i<15)
{
s1=button[i].getText();
button[i].setText(button[i-4].getText());
button[i-4].setText(s1);
}

//System.out.println(i+button[i].getText());
}
}
}
});

button[i].setSize(50,50);
button[i].setText(Integer.toString(num[i]));

P.add(button[i]);
}
F.getContentPane().add(P,BorderLayout.CENTER);
F.setVisible(true); 
}

}

2015/05/15

  

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Random;
public class Calculator extends JFrame implements ActionListener{
public static void main(String[]args){
new Calculator();

}
public Calculator()
{
String s;
Random ran = new Random();
int myran=ran.nextInt(9);

int temp;
int[] a1 = { 1, 2, 3, 4, 5, 6, 7, 8, 9};
int[] re;
for (int i = 0; i < 9; i++)
{
temp=a1[i];
a1[i]=a1[myran];
a1[myran]=temp;
}
JFrame window=new JFrame("Calculator");
window.setDefaultLookAndFeelDecorated(true);
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.setLayout(new GridLayout(3,3));
JPanel jplPanel = new JPanel();
jplPanel.setLayout(new GridLayout(3,3));
JButton button[]=new JButton[10];
s=String.valueOf(1);

for (int i = 0; i < 9; i++)
{
button[i] = new JButton();
button[i].setSize(50,50);

button[i].setText(Integer.toString(a1[i]));

//button[i].setActionCommand("此按鈕為:"+i);
button[i].addActionListener(this);
jplPanel.add(button[i]);
}
window.getContentPane().add(jplPanel, BorderLayout.CENTER);
window.setSize(500,500);
window.setVisible(true);
}
public void actionPerformed(ActionEvent e ) {
//String cmd = e.getActionCommand();
//System.out.println(cmd);
}
}

2015/05/08

  

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Random;
public class Calculator extends JFrame implements ActionListener{
public static void main(String[]args){
new Calculator();
}

public Calculator(){

JFrame window=new JFrame("Calculator");
window.setDefaultLookAndFeelDecorated(true);
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.setLayout(new GridLayout(3,3));

int myrand;

JPanel jplPanel = new JPanel();
jplPanel.setLayout(new GridLayout(3,3));

JButton button[]=new JButton[10];
for (int i = 1; i <=9 ; i++)
{
Random ran = new Random();
myrand=ran.nextInt((9)+1);

button[i] = new JButton();
button[i].setSize(50,50);
button[i].setActionCommand(""+i);
button[i].addActionListener(this);
jplPanel.add(button[i]);
button[i].setText(Integer.toString(myrand));
}
window.getContentPane().add(jplPanel, BorderLayout.CENTER);
window.setSize(500,500);
window.setVisible(true);
}

public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
System.out.println(cmd);
}
}

2015/04/24

import java.awt.*; 
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

class A extends JFrame {

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

public A()
{
String s;
JFrame F=new JFrame("A");
F.setDefaultLookAndFeelDecorated(true);
F.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel P = new JPanel();
P.setLayout(new GridLayout(4,4));
JButton button[]=new JButton[16];

for (int i = 0; i < 16; i++){ 
button[i] = new JButton();

button[i].addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) {
for (int j = 0; j < 16; j++){                                           需要知道這是什麼.......
if (e.getSource()==button[j]){
System.out.println(j+1);
}
}
}
});
button[i].setSize(50,50);
button[i].setText(Integer.toString(i+1));

P.add(button[i]);
}
F.getContentPane().add(P,BorderLayout.CENTER);
F.setVisible(true); 
}

}

2015/04/17

 

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class Test
{


public static void main(String[] args)
{
JFrame jtfMainFrame = new JFrame("Which Button Demo");
jtfMainFrame.setSize(450, 150);
JPanel jplPanel = new JPanel();
int i;
int j=1;
int num1 , num2;
JButton jbnButton[]  = new JButton[9];
JButton changeButton[] = new JButton[2];
jplPanel.setLayout (new GridLayout(3, 3));
for(i = 0;i<=8;i++){
 jbnButton[i]=new JButton("Button"+(i+1));
 jplPanel.add(jbnButton[i]);
 String s = Integer.toString(i+1);
 jbnButton[i].addActionListener(new ActionListener() {

   public void actionPerformed(ActionEvent e) {
/*if(j<2){
changeButton[j] = jbnButton[i];
num1 = i;
j++;
}
else if(j==2){
changeButton[j]=jbnButton[i];
jbnButton[num1] = changeButton[j];
jbnButton[i] = changeButton[j-1];
j=1;
}*/
//j++;
//JButton btn = (JButton[i])e.getSourec();
//lab.setText(btn.getLabel+".");
System.out.println("Button"+s);
   }
  });
}

jtfMainFrame.getContentPane().add(jplPanel, BorderLayout.CENTER);
jtfMainFrame.setVisible(true);
System.out.print("chih-yu hsu");
}
}

  

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Calculator extends JFrame{
public static void main(String[]args){
JFrame window=new JFrame("Calculator");
JPanel jplPanel = new JPanel();
JButton button[]=new JButton[10];

for (int i = 1; i <= 9; i++)
{
button[i] = new JButton();
button[i].setSize(50,50);
button[i].setText(Integer.toString(i));
jplPanel.add(button[i]);
}
window.getContentPane().add(jplPanel, BorderLayout.CENTER);
window.setSize(500,500);
window.setVisible(true);
}}

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Calculator extends JFrame implements ActionListener{
public static void main(String[]args){
new Calculator();}

public Calculator() {
JFrame window=new JFrame("Calculator");
window.setDefaultLookAndFeelDecorated(true);

window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.setLayout(new GridLayout(3, 3));

JPanel jplPanel = new JPanel();
jplPanel.setLayout(new GridLayout(3, 3));

JButton button[]=new JButton[10];
for (int i = 1; i <= 9; i++)
{
button[i] = new JButton();
button[i] .setActionCommand("d1");
button[i] .addActionListener(this);
button[i].setSize(50,50);
button[i].setText(Integer.toString(i));
jplPanel.add(button[i]);
}
window.getContentPane().add(jplPanel, BorderLayout.CENTER);
window.setSize(500,500);
window.setVisible(true);
}

public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
if (cmd == "d1") {
System.out.println("Yes....");
}
}
}

2015/04/10

import java.awt.*; 
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

class Test
{
public static void main(String[] args)
{
JFrame F=new JFrame(); 
F.setSize(450, 450);

JTextField T=new JTextField(20); 
JPanel P=new JPanel(); 
JButton B=new JButton("Button A");
B.setMnemonic(KeyEvent.VK_I);                              按扭事件
B.addActionListener(new ActionListener() {              回傳

public void actionPerformed(ActionEvent e) {           出現
T.setText("Button 1!");
}
});

JButton B1=new JButton("Button B");
B1.setMnemonic(KeyEvent.VK_I);
B1.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {
T.setText("Button 2!");
}
});
B.setBounds(20,20,100,40); 
B1.setBounds(150,20,100,40);

P.add(B); 
P.add(B1);
P.add(T);
F.getContentPane().add(P,BorderLayout.CENTER);
F.setVisible(true);

}
}

import java.awt.*; 
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

class ATest
{
public static void main(String[] args)
{
JFrame F=new JFrame(); 
F.setSize(450, 450); 
JPanel P=new JPanel();

JButton button[]=new JButton[10];

for (int i = 0; i < 9; i++){                                    for迴圈
button[i] = new JButton();
button[i].setSize(50,50);
button[i].setText(Integer.toString(i+1));
P.add(button[i]);
}

F.getContentPane().add(P,BorderLayout.CENTER);
F.setVisible(true); 
}
}

2015/03/27

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class Test
{
public static void main(String[] args)
{

JFrame jtfMainFrame = new JFrame("Which Button Demo");
jtfMainFrame.setSize(450, 150);
JTextField jtfInput = new JTextField(20);

JButton jbnButton1=new JButton("Button 1");
JButton jbnButton2=new JButton("Button 2");

JPanel jplPanel = new JPanel();
JPanel jplPane2 = new JPanel();
jplPanel.setLayout(new FlowLayout());
jplPanel.add(jtfInput);
jplPanel.add(jbnButton1);
jplPanel.add(jbnButton2);
jtfMainFrame.getContentPane().add(jplPanel, BorderLayout.CENTER);
jtfMainFrame.pack();
jtfMainFrame.setVisible(true);