...10/24: 3月 2015

2015年3月27日星期五

3/27 簡單按鈕 JAVA

class test
{
public static void main(String[] args)
{
;
}
}

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

public class JButtonDemo2 {

JFrame jtfMainFrame;
JButton jbnButton1, jbnButton2;
JTextField jtfInput;
JPanel jplPanel;
public JButtonDemo2() {
jtfMainFrame = new JFrame("Frame1");
jtfMainFrame.setSize(50, 50);
jbnButton1 = new JButton("Button 1");
jbnButton2 = new JButton("Button 2");
jtfInput = new JTextField(20);
jplPanel = new JPanel();
jbnButton1.setMnemonic(KeyEvent.VK_I);
jbnButton1.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {
jtfInput.setText("Hello!");
}
});
jbnButton2.setMnemonic(KeyEvent.VK_I);
jbnButton2.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {
jtfInput.setText("Hey!");
}
});
jplPanel.setLayout(new FlowLayout());
jplPanel.add(jtfInput);
jplPanel.add(jbnButton1);
jplPanel.add(jbnButton2);
jtfMainFrame.getContentPane().add(jplPanel, BorderLayout.CENTER);
jtfMainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jtfMainFrame.pack();
jtfMainFrame.setVisible(true);
}
public static void main(String[] args) {
try {
UIManager.setLookAndFeel(UIManager
.getCrossPlatformLookAndFeelClassName());
} catch (Exception e) {
}
JButtonDemo2 application = new JButtonDemo2();
}
}

2015年3月19日星期四

3/20 JAVA 迴圈

----------------------------------------------------------------------------------------------------

class Test
{
public static void main(String[] args)
{
for (int i = 10; i > 0; i--) {
System.out.println(i);
}
}
}

2015年3月13日星期五

3/13 第二週

<html>
<head>
<title> The First Example: Hello, World </title>
</head>
<body>
<h2> This line is HTML </h2>

java教學

JAVA第二周

/**
 * The HelloWorldApp class implements an application that
 * simply prints "Hello World!" to standard output.
 */
class HelloWorldApp {
    public static void main(String[] args) {
        System.out.println("Hello World!"); // Display the string.
    }
}

java

import java.net.*;

public class TestInet1 {
public static void main(String argv[])
{
try {
InetAddress myip = InetAddress.getLocalHost();

System.out.println(myip.getHostName());
System.out.println(myip.getHostAddress());
} catch (UnknownHostException e) {
System.out.println("Error: unable to resolve localhost");
}
}
}

html

<html>
<head>
<title> The First Example: Hello, World </title>
</head>
<body>
<h2> This line is ID </h2>

2015年3月5日星期四

JAVA

-------------------------------------------------------------------------------------------

1.為何修這堂課:激勵人心
2.希望從這們課得到什麼知識:JAVA
3.我要如何修習這門課:上課聽課

2015年3月27日 星期五