simpleframe.java

来自「21天学JAVA源代码」· Java 代码 · 共 15 行

import javax.swing.JFrame;

public class SimpleFrame extends JFrame {
    public SimpleFrame() {
        super("Frame Title");
        setSize(300, 100);
}

    public static void main(String[] arguments) {
        SimpleFrame sf = new SimpleFrame();
        sf.show();
    }

}