Java Basic(84)-Drawing Graphics

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class Peach extends JPanel{

public void paintComponent(Graphics g){ →設置圖形（內置）

super.paintComponent(g);

this.setBackground(Color.WHITE);

g.setColor(Color.BLUE); →第一個矩形

g.fillRect(25, 25, 100, 30); →x和y 寬度和高度

g.setColor(new Color(190,81,215)); →第二個矩形

g.fillRect(25, 65, 100, 30);

g.setColor(Color.RED); →可以繪製文字

g.drawString("This is some Text", 25, 120);

}

}

import javax.swing.*;

public class bucky {

public static void main(String[] args){

JFrame f = new JFrame("Title");

f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

Peach p = new Peach();

f.add(p);

f.setSize(400,250);

f.setVisible(true);

}

}