Article View: cn.bbs.comp.lang.java
Article #12568Re: java�еĴ�ֵ�ʹ�����
From: NUE
Date: Sun, 25 Jul 2004 17:01
Date: Sun, 25 Jul 2004 17:01
31 lines
2104 bytes
2104 bytes
������������5
��Ϊt = new T(10)��ʱ��t�Ѿ��������µĵ�ַ����a�ĵ�ַ�ء�
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func(_type *t)
..
_type *a = (_type *)malloc(sizeof(_type));
a->i = 5;
func(a); /* ��ʱ t == a */
/* func�ڲ�: t = (_type *)malloc(sizeof(_type))
t ��ָ���µĵ�ַ */
���ʱ��t���κβ�������a�ء�
����ѳ���ij�t.i = 10������
��ʵthinking in java����Դ�ֵ���Ǵ����ý��ú���ȷ�ˡ�
��Ҫ��ֵ��ʱ��Ӧ�õ���Object.clone()��������ʵ����������ֻ�����ڴ��︴����һ
�飬ʵ�ʴ��ݵĻ���ָ�룬ֻ����ָ���µ��ڴ�ȥ�ˡ�
�� �� xeon.bbs@bbs.nankai.edu.cn (98CS~��è~�����Կ�����) �Ĵ������ᵽ: ��
: �����˵��������ָ��ʵ�ֵģ������㲻��˵java���ݵ���ָ�롣
: ����ٸ����ӣ�
: class T{
: public int i;
: public T( int i ) { this.i = i; }
: }
: public class Test{
: public static void func( T t )
: {
: t = new T( 10 );
: .................������ʡ�ԣ�
--
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X-Google-Thread: f6cb0,148db713ed371ece X-Google-Attributes: gidf6cb0,public X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news.glorb.com!border1.nntp.dca.giganews.com!nntp.giganews.com!nntp-server.pubsub.com!netnews.sdu.edu.cn!SJTU From: nue.bbs@bbs.sjtu.edu.cn (NUE) Newsgroups: cn.bbs.comp.lang.java Subject: Re: java�еĴ�ֵ�ʹ����� Date: 25 Jul 2004 17:01:24 GMT Organization: ��ˮ˼Դ Message-ID: <4DN2Il$A0I@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: Java/M.1090774415.A Lines: 31