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47 lines (37 loc) · 927 Bytes
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Copy pathChatClient.java
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47 lines (37 loc) · 927 Bytes
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import java.awt.*;
import java.awt.event.*;
/**
* @author HyperToxic
* 添加关闭事件响应
*/
public class ChatClient extends Frame {
TextField tf = new TextField();
TextArea ta = new TextArea();
public static void main(String[] args) {
new ChatClient().launchFrame();
}
public void launchFrame() {
setLocation(400, 300);
setSize(300, 300);
add(tf, BorderLayout.SOUTH);
add(ta, BorderLayout.NORTH);
this.pack();
setTitle("聊天小程序（by guohao:)");
this.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent arg0) {
System.exit(0);
}
});
tf.addActionListener(new TextFieldListener());
setVisible(true);
}
private class TextFieldListener implements ActionListener{
@Override
public void actionPerformed(ActionEvent action) {
// TODO Auto-generated method stub
String s = tf.getText().trim();
ta.setText(s);
tf.setText("");
}
}
}