Language/JAVA

자바 프로그래밍 수업을 들으면서 생긴 궁금증들을 정리해둘 생각이다  import java.awt.*;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import javax.swing.*;public class Program05 extends JFrame { Container c = getContentPane(); public Program05() { setTitle("Click \"C\""); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); c.setLayout(null); c.addMouseListener(new MyMouseAdapter()); setSiz..