/*

  *    * caryt   *   */class test1{ String thh="caryt1";}

/**

 *   * caryt  *  */ public class test {    static void test2(test1 t3){   t3.thh="caryt3";    } /** * args */ public static void main(String[] args) { // TODO Auto-generated method stub test1 t1=new test1(); test1 t2=new test1();

t2.thh="caryt2";

System.out.println("t1:"+t1.thh+" t2:"+t2.thh);

t1=t2;

System.out.println("t1:"+t1.thh+" t2:"+t2.thh);

test2(t1);

System.out.println("t1:"+t1.thh+" t2:"+t2.thh);

}

}

out: t1:caryt1 t2:caryt2

t1:caryt2 t2:caryt2t1:caryt3 t2:caryt3