?? layoutnull.java
字號(hào):
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class LayoutNull
{
public static void main(String args[])
{
myFrame Frame1 = new myFrame("LayoutNull");
Frame1.show();
Frame1.pack();
}
}
class myFrame extends JFrame
{
JLabel label1,label2,label3;
JTextField text1,text2,text3;
myFrame(String str)
{
super(str);
setSize(300,200);
Container Conpane = getContentPane();
Conpane.setLayout(null);
label1 = new JLabel("姓名:");
label2 = new JLabel("住址:");
label3 = new JLabel("編號(hào):");
text1 = new JTextField(10);
text2 = new JTextField(10);
text3 = new JTextField(10);
Conpane.add(label1);
Conpane.add(label2);
Conpane.add(label3);
Conpane.add(text1);
Conpane.add(text2);
Conpane.add(text3);
label1.setBounds(40,100,100,40);
label2.setBounds(40,150,100,40);
label3.setBounds(40,200,100,40);
text1.setBounds(150,100,200,40);
text2.setBounds(150,150,200,40);
text3.setBounds(150,200,200,40);
addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
});
}
}
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