노마드오브

package test; import java.awt.Container;import java.awt.FlowLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener; import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JTextField; public class Test6 extends JFrame {JTextField tf1 = new JTextField(10);JTextField tf2 = new JTextField(10);JTextField tfResult = new JTextField(10);J..

package test; import java.awt.Container;import java.awt.event.MouseEvent;import java.awt.event.MouseListener; import javax.swing.JFrame;import javax.swing.JLabel; public class Test4 extends JFrame { JLabel la;public Test4() {setTitle("Mouse 이벤트 연습");setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);Container c = getContentPane();c.setLayout(null);la = new JLabel("Hello");la.setLocation(30, 30);la.s..

package test; import java.awt.Container;import java.awt.FlowLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener; import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JTextField; // 독립클래스class MyActionListener implements ActionListener {JTextField tf;JFrame frame;MyActionListener(JTextField tf) {this.tf = tf;}public void setFrame(JFrame frame) {this.fr..