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grAphiCs2D FillrECt

public class test8888 extends JPanel { Polygon po = new Polygon(); Font fn = new Font("宋体", Font.BOLD, 22); Font fn2 = new Font("宋体", Font.BOLD, 20); int x = 100; int y = 100; int[] pox ={ 90, 100, 100 }; int[] poy ={ 110, ...

一般都用那个bufferImage,下面是一个例子程序: img = ImageIO.read(new File("img1.jpg")); int width=img.getWidth(); int height=img.getHeight(); int type = img.getColorModel().getTransparency(); BufferedImage image1 = new Buffered...

JDK(tm) 1.1 呈现模型是基于像素化的模型,该模型的坐标无限细分,位于像素之间。使用一个像素宽的画笔执行绘制操作,在路径锚点向下和向右填充像素。JDK 1.1 呈现模型与大多数现有平台呈现类的功能相一致,需要将整数坐标分析为离散的画笔,使...

如下代码: public void paint(Graphics g){ Graphics2D g2=(Graphics2D)g; //加上以下两句,将背景重绘 g2.setColor(getContentPane().getBack...

import java.awt.Color; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Rectangle; import java.awt.event.KeyAdapter; ...

Graphics2D类是Graphics类的子类,用来绘制2D图形,这句话的意思是把Graphics类的对象g,强制转换成Graphics2D类的对象g2d。

如下代码: public void paint(Graphics g){ Graphics2D g2=(Graphics2D)g;//加上以下两句,将背景重绘g2.setColor(getContentPane().getBackground(...

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