example14_7.java

不错的教程 适合中高级人员的使用

import java.awt.*;import java.applet.*;
import java.awt.geom.*;
public class Example14_7 extends Applet
{  public void paint(Graphics g)
   {  Graphics2D g_2d=(Graphics2D)g;
      BasicStroke bs_1
      =new BasicStroke(16,BasicStroke.CAP_BUTT,BasicStroke.JOIN_BEVEL);
      BasicStroke bs_2
      =new BasicStroke(16f,BasicStroke.CAP_ROUND,BasicStroke.JOIN_MITER);
      BasicStroke bs_3
      =new BasicStroke(16f,BasicStroke.CAP_SQUARE,BasicStroke.JOIN_ROUND);
      Line2D readLineOne=new  Line2D.Double(0,16,120,16);
      Line2D readLineTwo=new  Line2D.Double(120,16,120,70);

     
      g_2d.setStroke(bs_1); //设置线条。
	  g_2d.setColor(Color.red);
      g_2d.draw(readLineOne); g_2d.draw(readLineTwo);
	  g_2d.setColor(Color.blue);
	  Line2D blueLineOne=new  Line2D.Double(0,40,85,40);
      Line2D blueLineTwo=new  Line2D.Double(85,40,85,80);		  
      g_2d.setStroke(bs_2); g_2d.draw(blueLineOne);g_2d.draw(blueLineTwo);

	   g_2d.setColor(Color.green);
	  Line2D greenLineOne=new  Line2D.Double(0,80,65,80);
      Line2D greenLineTwo=new  Line2D.Double(65,80,65,120);		  
      g_2d.setStroke(bs_3); g_2d.draw(greenLineOne);g_2d.draw(greenLineTwo);
      

   }
}