🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: cn.bbs.comp.lang.java
Article #12366

Re: ���ڴ�ֵ���Ǵ����õĽ�һ������

#12366
From: ����
Date: Fri, 30 Jul 2004 05:26
31 lines
2203 bytes
��c/c++��
void swap(Object a,Object b)�Լ�
void swap(Object* a,Object *b)
��ֻ�Ƕ�copy֮��IJ���

����c/c++�еĴ�����&
void swap(Object &a,Object &b);
���ǶԱ���IJ���

���������˵������
ӡ����void swap(Object* a,Object *b)��void swap(Object &a,Object &b);
Ч����һ��ġ�


�� �� chinux (The One) �Ĵ������ᵽ: ��
: ���˼���think in java���е��ջ����ʹ�ҷ��?ϣ�����ҳ������IJ���ȷ�ĵط�
: 3x

: �Ҿ���ָ������õIJ�ͬ�����Ե� �������think in java �Ͳ���Ҫ֪���� ��ʲô��ͬ
: ֻҪ�ú����java�е�reference������
: pass reference by value ����һ
: ���
: reference ��ң���� �ǿ��� reference ָ����һ���������������һ���������
: ��referenceָ����������Ǹ�����Żᱻ����ȴ���գ�����reference��object 
: ��������������û���
: ��pointer ����ָ���Ƕ����һ����ַ��˵pointerָ��һ�����󣬲���˵pointerָ��
: ...........................

--
�� ��Դ:������δ��վ bbs.pku.edu.cn��[FROM: 210.34.48.50]
Technical Details
Message-ID: <4DQRlD$9yP@bbs.pku.edu.cn>
Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news.glorb.com!news.moat.net!ctu-peer!news.nctu.edu.tw!netnews.csie.nctu.edu.tw!maily.cic.tsinghua.edu.cn!news.happynet.org!PKU

Show Full Headers
Complete Article Headers
X-Google-Thread: f6cb0,c26098b9a66ce846
X-Google-Attributes: gidf6cb0,public
X-Google-Language: Chinese,GB
Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news.glorb.com!news.moat.net!ctu-peer!news.nctu.edu.tw!netnews.csie.nctu.edu.tw!maily.cic.tsinghua.edu.cn!news.happynet.org!PKU
From: zhrb@bbs.pku.edu.cn (����)
Newsgroups: cn.bbs.comp.lang.java
Subject: Re: ���ڴ�ֵ���Ǵ����õĽ�һ������
Date: 30 Jul 2004 05:26:58 GMT
Organization: ����δ��վ
Message-ID: <4DQRlD$9yP@bbs.pku.edu.cn>
Mime-Version: 1.0
Content-Type: text/plain; charset="gb2312"
Content-Transfer-Encoding: 8bit
X-Filename: Java/M.1091165149.A