我就直接贴代码了。import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class TestMouse implements MouseListener
{
JFrame mainFrame;
JTextField tf;
JButton b; public void go()
{
mainFrame = new JFrame("TestMouse");
mainFrame.setLayout(new FlowLayout());
Container m = mainFrame.getContentPane();
b = new JButton("CLICK");
b.addMouseListener(this);
tf = new JTextField("内容在这里显示");
m.add(b);
m.add(tf);
mainFrame.setSize(200,200);
mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
mainFrame.setVisible(true);
}
public void mousePressed(MouseEvent e)
{
tf.setText("mouse pressed!");
}
public void mouseReleased(MouseEvent e)
{
tf.setText("mouse released");
}
public void mouseClicked(MouseEvent e)
{
tf.setText("hello,java gui!");
}
public void mouseExited(MouseEvent e)
{
tf.setText("mouse left!");
} public static void main(String argsp[])
{
(new TestMouse()).go();
}
}帮我看看
import java.awt.*;
import java.awt.event.*;
public class TestMouse implements MouseListener
{
JFrame mainFrame;
JTextField tf;
JButton b; public void go()
{
mainFrame = new JFrame("TestMouse");
mainFrame.setLayout(new FlowLayout());
Container m = mainFrame.getContentPane();
b = new JButton("CLICK");
b.addMouseListener(this);
tf = new JTextField("内容在这里显示");
m.add(b);
m.add(tf);
mainFrame.setSize(200,200);
mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
mainFrame.setVisible(true);
}
public void mousePressed(MouseEvent e)
{
tf.setText("mouse pressed!");
}
public void mouseReleased(MouseEvent e)
{
tf.setText("mouse released");
}
public void mouseClicked(MouseEvent e)
{
tf.setText("hello,java gui!");
}
public void mouseExited(MouseEvent e)
{
tf.setText("mouse left!");
} public static void main(String argsp[])
{
(new TestMouse()).go();
}
}帮我看看
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}
没写,把这个方法加上