📄 sanzi.java
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import java.applet.*;
import java.awt.*;
import java.awt.geom.*;
import javax.swing.*;
public class sanzi extends JApplet
{
public void paint(Graphics g)
{
Graphics2D g2=(Graphics2D)g;
g2.setPaint(Color.red); //设置前景颜色
g2.setStroke(new BasicStroke(2));//设置线宽
// 绘制弧
// g2.draw(new Arc2D.Double(100,15,10,10,0,125,Arc2D.OPEN));
// g2.draw(new Arc2D.Double(100,15,80,80,0,125,Arc2D.CHORD));
g2.draw(new Arc2D.Double(15,15,80,80,30,125,Arc2D.PIE));
// g2.fill(new Arc2D.Double(280,15,80,80,60,125,Arc2D.OPEN));
g2.drawString("Arc2D",35,35);
// 绘制圆及椭圆
// g2.drawString("Ellipse2D",100,220);
// g2.setPaint(Color.lightGray);
// Ellipse2D.Double e1=new Ellipse2D.Double(15,120,100,50);
// Ellipse2D.Double e2=new Ellipse2D.Double(150,120,80,80);
// g2.fill(e2);
// g2.setPaint(Color.black);
// g2.setStroke(new BasicStroke(6));
// g2.drawString("Ellipse2D",100,220);
// g2.draw(e1);
// g2.draw(e2);
}
}
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