Article View: cn.bbs.comp.lang.java
Article #20834Re: [zz]ʹ��String����StringBuffer?
From: don
Date: Sun, 14 Dec 2003 07:08
Date: Sun, 14 Dec 2003 07:08
21 lines
2027 bytes
2027 bytes
С�ĵط�������String�ȽϷ���
�� �� 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��>............
--
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[m[1;33m�� ��Դ:��Ʈ��ˮ�Ƽ� Freecity.dhs.org��[FROM: eldon][m
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X-Google-Language: Chinese,GB X-Google-Thread: f6cb0,25f99bcbedd47518 X-Google-Attributes: gidf6cb0,public X-Google-ArrivalTime: 2003-12-13 23:07:36 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: eldon.bbs@Freecity.dhs.org (don) Newsgroups: cn.bbs.comp.lang.java Subject: Re: [zz]ʹ��String����StringBuffer? Date: 14 Dec 2003 07:08:02 GMT Organization: Ʈ��ˮ�Ƽ� Message-ID: <49dZ6R$AST@Freecity.dhs.org> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: Java/M.1071385659.A