canvas.java~41~

来自「J2ME的一个简单例子」· JAVA~41~ 代码 · 共 26 行

package j2me;

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


public class canvas extends Canvas {
  Thread thread;
  int X=0;

  public canvas() {
  }
  protected void paint(Graphics g ){
    g.setColor(0,0,0);
    g.fillRect(0,0,getWidth(),getHeight());
    g.setColor(255,0,0);
    g.drawString("I LOVE YOU!",X,getHeight  ()/2,Graphics.HCENTER|Graphics.TOP);
  }

   protected void keyPressed(int keyCode) {
     X+=1;
     repaint();
   }
}