

import java.awt.*;
import java.awt.geom.Line2D;
import javax.swing.*;
public class Options {
public static void main(String[] args) {
JFrame frame = new JFrame("莊秀慧Java繪製選擇權到期日損益");
Container cp = frame.getContentPane();
cp.add(new JComponent() {
public void paintComponent(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
g2.setStroke(new BasicStroke(2));//stroke中風,筆觸
g2.setFont(new Font("monospaced", Font.BOLD, 20));
g2.setColor(Color.RED);
g2.drawString("買入賣權到期日損益",0,120);
g2.draw(new Line2D.Float(0, 0, 100, 100));
g2.draw(new Line2D.Float(100, 100, 200, 100));
g2.drawString("買入買權到期日損益",300,120);
g2.draw(new Line2D.Float(300, 100, 400, 100));
g2.draw(new Line2D.Float(400, 100, 500, 0));
g2.setColor(Color.BLACK);
g2.drawString("賣出賣權到期日損益",0,180);
g2.draw(new Line2D.Float(0, 300, 100, 200));
g2.draw(new Line2D.Float(100, 200, 200, 200));
g2.drawString("賣出買權到期日損益",300,180);
g2.draw(new Line2D.Float(300, 200, 400, 200));
g2.draw(new Line2D.Float(400, 200, 500, 300));
g2.setColor(Color.pink);
g2.drawString("莊秀慧學會JAVA",250,260);
}
});
frame.setSize(550, 350);
frame.setVisible(true);
}
}
心得
CSS,JavaScript的編譯器Java用JDK,裝在VSCode,下學期裝Python
1225要寫心得,包含Java, Class等。https://jhuang-huei.blogspot.com/2023/12/java.html
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