swingpaintdemo1.java

来自「JAVA 工作指南 可以说是程序员必备的东西哦」· Java 代码 · 共 27 行

package painting;

import javax.swing.SwingUtilities;
import javax.swing.JFrame;

public class SwingPaintDemo1 {
    
    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                createAndShowGUI();
            }
        });
    }
    
    private static void createAndShowGUI() {
        System.out.println("Created GUI on EDT? "+
                SwingUtilities.isEventDispatchThread());
        JFrame f = new JFrame("Swing Paint Demo");
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.setSize(250,250);
        f.setVisible(true);
    }
}