BlogJava-yxc's java home-随笔分类-Java基础知识http://www.blogjava.net/yxc0433/category/32710.htmlIf you want to know what can be everything? The answer is java!zh-cnTue, 23 Sep 2008 11:39:00 GMTTue, 23 Sep 2008 11:39:00 GMT60一个关于java的题目,望高手指导一下http://www.blogjava.net/yxc0433/archive/2008/09/23/230536.htmlyxcyxcMon, 22 Sep 2008 16:41:00 GMThttp://www.blogjava.net/yxc0433/archive/2008/09/23/230536.htmlhttp://www.blogjava.net/yxc0433/comments/230536.htmlhttp://www.blogjava.net/yxc0433/archive/2008/09/23/230536.html#Feedback1http://www.blogjava.net/yxc0433/comments/commentRss/230536.htmlhttp://www.blogjava.net/yxc0433/services/trackbacks/230536.html When //do Stuff  is reached,how many objects are eligible for GC.
class CardBoard{
     Short story = 5;
     CardBoard go(CardBoard cb){
            cb = null;
            return cb;
          }

public static void main(String[] args){
    CardBoard c1 = new CardBoard();
    CardBoard c2 = new CardBoard();
    CardBoard c3 = c1.go(c2);
    c1=null;
    //do Stuff
   }
}

高手帮解释一下,谢谢了.

yxc 2008-09-23 00:41 发表评论
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