etextfield.java

java设计的记数器

package test;

import java.awt.*;

public class ETextField extends Canvas {

    String message = "";
    boolean firstTime = true;
    int x;

public ETextField( int width, int height )
{
    setSize( width, height );
}

    /** Creates new ETextField */
public void setText( String text )
{
   firstTime = false;
   message = text;
   x+=3;
   repaint();
}

public void paint( Graphics g ) {

   g.drawRect( 0, 0, size().width-1, size().height-1 );
   g.drawString( message, 3, 13 );

}
}