j3_09.java

本光盘是《JSP应用教程》的配套光盘

class InstanceOfDemo {
  public static void main (String args []) {
 	InstanceOfDemo t = new InstanceOfDemo( );
	if (t instanceof InstanceOfDemo) {
     System.out.println ("T是InstanceOfDemo 的实例");
	}
	else {
 	   System.out.println ("T不是InstanceOfDemo 的实例！");
	}
 }
}