如何用JAVA建并显示一个标题为my frame JFrame frmTest = new JFrame("标题");frmTest.show(); 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 倒看书啊class test{ public static void main(String args[]) { JFrame frame1=new JFrame("myframe"); frame1.setsize(200,200); frame1.show(); frame1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); }}javax test.javajava test 以下是JB自动生成的代码:import java.awt.*;import java.awt.event.*;import javax.swing.*;public class MyFrame extends JFrame { JPanel contentPane; JMenuBar jMenuBar1 = new JMenuBar(); JMenu jMenuFile = new JMenu(); JMenuItem jMenuFileExit = new JMenuItem(); JMenu jMenuHelp = new JMenu(); JMenuItem jMenuHelpAbout = new JMenuItem(); JToolBar jToolBar = new JToolBar(); JButton jButton1 = new JButton(); JButton jButton2 = new JButton(); JButton jButton3 = new JButton(); ImageIcon image1; ImageIcon image2; ImageIcon image3; JLabel statusBar = new JLabel(); BorderLayout borderLayout1 = new BorderLayout(); JPanel jPanel1 = new JPanel(); JButton jButton4 = new JButton(); JButton jButton5 = new JButton(); JButton jButton7 = new JButton(); JButton jButton8 = new JButton(); //Construct the frame public MyFrame() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } //Component initialization private void jbInit() throws Exception { image1 = new ImageIcon(mypackage.MyFrame.class.getResource("openFile.png")); image2 = new ImageIcon(mypackage.MyFrame.class.getResource("closeFile.png")); image3 = new ImageIcon(mypackage.MyFrame.class.getResource("help.png")); contentPane = (JPanel) this.getContentPane(); contentPane.setLayout(borderLayout1); this.setSize(new Dimension(400, 300)); this.setTitle("My Application"); statusBar.setText(" "); jMenuFile.setText("File"); jMenuFileExit.setText("Exit"); jMenuFileExit.addActionListener(new MyFrame_jMenuFileExit_ActionAdapter(this)); jMenuHelp.setText("Help"); jMenuHelpAbout.setText("About"); jMenuHelpAbout.addActionListener(new MyFrame_jMenuHelpAbout_ActionAdapter(this)); jButton1.setIcon(image1); jButton1.setToolTipText("Open File"); jButton2.setIcon(image2); jButton2.setToolTipText("Close File"); jButton3.setIcon(image3); jButton3.setToolTipText("Help"); jButton4.setText("jButton4"); jButton4.addActionListener(new MyFrame_jButton4_actionAdapter(this)); jButton5.setText("jButton5"); jButton7.setText("jButton7"); jButton8.setText("jButton8"); contentPane.setFont(new java.awt.Font("Dialog", 0, 12)); contentPane.setForeground(Color.black); contentPane.setDoubleBuffered(true); contentPane.setMaximumSize(new Dimension(2147483647, 2147483647)); jToolBar.add(jButton1); jToolBar.add(jButton2); jToolBar.add(jButton3); contentPane.add(jPanel1, BorderLayout.CENTER); jPanel1.add(jButton8, null); jPanel1.add(jButton4, null); jPanel1.add(jButton7, null); jPanel1.add(jButton5, null); contentPane.add(statusBar, BorderLayout.SOUTH); jMenuFile.add(jMenuFileExit); jMenuHelp.add(jMenuHelpAbout); jMenuBar1.add(jMenuFile); jMenuBar1.add(jMenuHelp); this.setJMenuBar(jMenuBar1); contentPane.add(jToolBar, BorderLayout.NORTH); } //File | Exit action performed public void jMenuFileExit_actionPerformed(ActionEvent e) { System.exit(0); } //Help | About action performed public void jMenuHelpAbout_actionPerformed(ActionEvent e) { MyFrame_AboutBox dlg = new MyFrame_AboutBox(this); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y); dlg.setModal(true); dlg.pack(); dlg.show(); } //Overridden so we can exit when window is closed protected void processWindowEvent(WindowEvent e) { super.processWindowEvent(e); if (e.getID() == WindowEvent.WINDOW_CLOSING) { jMenuFileExit_actionPerformed(null); } } void jButton4_actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog(null,"welcome jbuilder,hahahahaha"); System.exit(0); }}class MyFrame_jMenuFileExit_ActionAdapter implements ActionListener { MyFrame adaptee; MyFrame_jMenuFileExit_ActionAdapter(MyFrame adaptee) { this.adaptee = adaptee; } public void actionPerformed(ActionEvent e) { adaptee.jMenuFileExit_actionPerformed(e); }}class MyFrame_jMenuHelpAbout_ActionAdapter implements ActionListener { MyFrame adaptee; MyFrame_jMenuHelpAbout_ActionAdapter(MyFrame adaptee) { this.adaptee = adaptee; } public void actionPerformed(ActionEvent e) { adaptee.jMenuHelpAbout_actionPerformed(e); }}class MyFrame_jButton4_actionAdapter implements java.awt.event.ActionListener { MyFrame adaptee; MyFrame_jButton4_actionAdapter(MyFrame adaptee) { this.adaptee = adaptee; } public void actionPerformed(ActionEvent e) { adaptee.jButton4_actionPerformed(e); }} 方法就是直接建立一个过程,用开发工具,如jbuilder。 直接拖放组建,系统会自动生成相关初始化代码。然后看原码就ok拉。 lucene 结果问题 求教checkbox和button关联的问题 windowClosing 作用。 历史上最难的问题! 怎么给别人的好贴子加分!!!!!! 有做过或是正在做JXTA东西的朋友吗 循环显示图片 请问如何取得本机的硬盘的个数? 高手请指教!!!如何生成这样的树形。。。。。。 JTextArea 怎么没有textChanged事件?怎样实现这个事件?(一定有分) 写 java 用什么东西写啊 用 计事本 可以吗?? 那用什么东西打开啊 用 IE 可以吗??? 请教:怎么理解线程通信的概念? 关于APPLET的问题
看书啊
class test
{
public static void main(String args[])
{
JFrame frame1=new JFrame("myframe");
frame1.setsize(200,200);
frame1.show();
frame1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
javax test.java
java test
import java.awt.event.*;
import javax.swing.*;public class MyFrame extends JFrame {
JPanel contentPane;
JMenuBar jMenuBar1 = new JMenuBar();
JMenu jMenuFile = new JMenu();
JMenuItem jMenuFileExit = new JMenuItem();
JMenu jMenuHelp = new JMenu();
JMenuItem jMenuHelpAbout = new JMenuItem();
JToolBar jToolBar = new JToolBar();
JButton jButton1 = new JButton();
JButton jButton2 = new JButton();
JButton jButton3 = new JButton();
ImageIcon image1;
ImageIcon image2;
ImageIcon image3;
JLabel statusBar = new JLabel();
BorderLayout borderLayout1 = new BorderLayout();
JPanel jPanel1 = new JPanel();
JButton jButton4 = new JButton();
JButton jButton5 = new JButton();
JButton jButton7 = new JButton();
JButton jButton8 = new JButton(); //Construct the frame
public MyFrame() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
//Component initialization
private void jbInit() throws Exception {
image1 = new ImageIcon(mypackage.MyFrame.class.getResource("openFile.png"));
image2 = new ImageIcon(mypackage.MyFrame.class.getResource("closeFile.png"));
image3 = new ImageIcon(mypackage.MyFrame.class.getResource("help.png"));
contentPane = (JPanel) this.getContentPane();
contentPane.setLayout(borderLayout1);
this.setSize(new Dimension(400, 300));
this.setTitle("My Application");
statusBar.setText(" ");
jMenuFile.setText("File");
jMenuFileExit.setText("Exit");
jMenuFileExit.addActionListener(new MyFrame_jMenuFileExit_ActionAdapter(this));
jMenuHelp.setText("Help");
jMenuHelpAbout.setText("About");
jMenuHelpAbout.addActionListener(new MyFrame_jMenuHelpAbout_ActionAdapter(this));
jButton1.setIcon(image1);
jButton1.setToolTipText("Open File");
jButton2.setIcon(image2);
jButton2.setToolTipText("Close File");
jButton3.setIcon(image3);
jButton3.setToolTipText("Help");
jButton4.setText("jButton4");
jButton4.addActionListener(new MyFrame_jButton4_actionAdapter(this));
jButton5.setText("jButton5");
jButton7.setText("jButton7");
jButton8.setText("jButton8");
contentPane.setFont(new java.awt.Font("Dialog", 0, 12));
contentPane.setForeground(Color.black);
contentPane.setDoubleBuffered(true);
contentPane.setMaximumSize(new Dimension(2147483647, 2147483647));
jToolBar.add(jButton1);
jToolBar.add(jButton2);
jToolBar.add(jButton3);
contentPane.add(jPanel1, BorderLayout.CENTER);
jPanel1.add(jButton8, null);
jPanel1.add(jButton4, null);
jPanel1.add(jButton7, null);
jPanel1.add(jButton5, null);
contentPane.add(statusBar, BorderLayout.SOUTH);
jMenuFile.add(jMenuFileExit);
jMenuHelp.add(jMenuHelpAbout);
jMenuBar1.add(jMenuFile);
jMenuBar1.add(jMenuHelp);
this.setJMenuBar(jMenuBar1);
contentPane.add(jToolBar, BorderLayout.NORTH);
}
//File | Exit action performed
public void jMenuFileExit_actionPerformed(ActionEvent e) {
System.exit(0);
}
//Help | About action performed
public void jMenuHelpAbout_actionPerformed(ActionEvent e) {
MyFrame_AboutBox dlg = new MyFrame_AboutBox(this);
Dimension dlgSize = dlg.getPreferredSize();
Dimension frmSize = getSize();
Point loc = getLocation();
dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
dlg.setModal(true);
dlg.pack();
dlg.show();
}
//Overridden so we can exit when window is closed
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
jMenuFileExit_actionPerformed(null);
}
} void jButton4_actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(null,"welcome jbuilder,hahahahaha");
System.exit(0);
}}class MyFrame_jMenuFileExit_ActionAdapter implements ActionListener {
MyFrame adaptee; MyFrame_jMenuFileExit_ActionAdapter(MyFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuFileExit_actionPerformed(e);
}
}class MyFrame_jMenuHelpAbout_ActionAdapter implements ActionListener {
MyFrame adaptee; MyFrame_jMenuHelpAbout_ActionAdapter(MyFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuHelpAbout_actionPerformed(e);
}
}class MyFrame_jButton4_actionAdapter implements java.awt.event.ActionListener {
MyFrame adaptee; MyFrame_jButton4_actionAdapter(MyFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton4_actionPerformed(e);
}
}