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Java

TriangleCanvas.java：源码内容

							package DrawTriangle;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
import java.io.*;
public class TriangleCanvas extends Canvas
{
	public TriangleCanvas()
        {
        	
        
        }
        public void paint(Graphics g)
        {
        g.setColor(0xFFFFFF);
        g.fillRect(0, 0, getWidth(), getHeight());
        g.setColor(0x000000);
        g.fillTriangle(30, 40, 30, 100, 10, 0) ;
        
        
	
        }
}

						