((NULL) null).printNULL()；((NULL) null).printnull();

/**
 * 
 */
package com.mischen.cn;

/**
 * @author mischen
 *
 */
public class NULL {
    public static void printNULL(){
    	System.out.println("NULL");
    }
    public static void printnull(){
    	System.out.println("null");
    }
    public void printnull1(){
    	System.out.println("null1");
    }
    public static void main(String[] args){
    	((NULL) null).printNULL();//NULL
    	((NULL) null).printnull();//null
    	((NULL) null).printnull1();// java.lang.NullPointerException
    }
}