Article View: cn.bbs.comp.lang.java
Article #20829Re: [zz]ʹ��String����StringBuffer?
From: A-one
Date: Sun, 14 Dec 2003 06:48
Date: Sun, 14 Dec 2003 06:48
18 lines
1808 bytes
1808 bytes
����һ�´����
���ÿ�
�� �� skyhit (Java & .Net) �Ĵ������ᵽ: ��
: cherami ԭ�� From http://www.javaresearch.org
: ���ڷ���Ŀ��ǣ������ڽ����ַ�����ݴ����ʱ�������������µĴ��룺
: String result="";
: result+="ok";
: ��δ��뿴��ȥ����û��ʲô���⣬������Ҫָ�����������ܺܵͣ�ԭ����java�е�String��ɱ�ģ�immutable������δ���ʵ�ʵĹ�����̻�����ε��أ�ͨ��ʹ��javap�������ǿ���֪����ʵ����Ĵ����ڱ�����ֽ����ʱ���ͬ��Դ�����ǣ�
: String result="";
: StringBuffer temp=new StringBuffer();
: temp.append(result);
: temp.append("ok");
: >> .................<����ʡ��>............
--
[m[1;36m�� ��Դ:��Ʈ��ˮ�Ƽ� Freecity.dhs.org��[FROM: RiancyF][m
Technical Details
Message-ID:
<49dYUA$9yR@Freecity.dhs.org>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newshosting.com!news-xfer1.atl.newshosting.com!feed2.newsreader.com!newsreader.com!maily.cic.tsinghua.edu.cn!news.ccie.net.cn!FreecityShow Full Headers
Complete Article Headers
X-Google-Language: Chinese,GB X-Google-Thread: f6cb0,25f99bcbedd47518 X-Google-Attributes: gidf6cb0,public X-Google-ArrivalTime: 2003-12-13 22:47:37 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newshosting.com!news-xfer1.atl.newshosting.com!feed2.newsreader.com!newsreader.com!maily.cic.tsinghua.edu.cn!news.ccie.net.cn!Freecity From: RiancyF.bbs@Freecity.dhs.org (A-one) Newsgroups: cn.bbs.comp.lang.java Subject: Re: [zz]ʹ��String����StringBuffer? Date: 14 Dec 2003 06:48:30 GMT Organization: Ʈ��ˮ�Ƽ� Message-ID: <49dYUA$9yR@Freecity.dhs.org> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: Java/M.1071384490.A