forcounter.java

金旭亮的java教案

// ForCounter.java
// Counter-controlled repetition with the for structure
import java.awt.Graphics;
import javax.swing.JApplet;

public class ForCounter extends JApplet {
   public void paint( Graphics g )
   {
      // Initialization, repetition condition and incrementing
      // are all included in the for structure header. 
      for ( int counter = 1; counter <= 10; counter++ ) 
         g.drawLine( 10, 10, 250, counter * 10 );
   }
}