hellocanvas.java

来自「初学者必须要看的一个程序」· Java 代码 · 共 23 行

import javax.microedition.lcdui.*;
import java.io.*;

public class HelloCanvas extends Canvas
{

	private Image image;
	public HelloCanvas()
  {
  }
        public void paint(Graphics g)
        {
        g.setColor(0x00000000);
	      g.fillRect(0, 0, this.getWidth(), this.getHeight());
        try{
           image = Image.createImage("/human.png"); 
        }catch(java.io.IOException e){
            System.out.println(e.getMessage());
        }
        g.drawImage(image,getWidth()/2,getHeight()/2,g.VCENTER|g.HCENTER);
        }
}