package 绘制图形;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Toolkit;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class drawFillArc extends JFrame{
public static void main(String args[]) {
new drawFillArc();
}
public drawFillArc() {
// TODO Auto-generated constructor stub
Toolkit kit = java.awt.Toolkit.getDefaultToolkit();
Dimension screen = kit.getScreenSize();
int width = screen.width;
int hight = screen.height;
this.setTitle("画填充弧");
this.add(new DrawFillArcPanel());
this.setVisible(true);
this.setBounds(width/4, hight/4, 300,200);
this.setDefaultCloseOperation(3);
}
}
class DrawFillArcPanel extends JPanel{
public void paint(Graphics g) {
/****drawArc(int x,int y,int width
,int height,int startAngle,int arcAngle)
x,y代表坐标 width,height代表弧要画的宽度与高度
startAngle代表开始以哪个角度画起,arcAngle以startAngle为基础,横跨的角度
****/
g.fillArc(40, 20, 80, 80, 0, 120);
g.fillArc(30, 25, 80, 80, 120,120);
g.fillArc(40, 30, 80, 80, 0, -120);
}
}
填充圆弧.png
