Re: ��ø��ĸ�ʽ

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

Article #20899

Back to cn.bbs.comp.lang.java Previous Next

#20899

From: ��
Date: Sat, 13 Dec 2003 07:46

24 lines
1729 bytes

лл

�� �� elove@bbs.pku.edu.cn (����Ψ��) �Ĵ������ᵽ: ��
: double f=1.234;
: int len=2; //������λС��
: string s=f+"";
: int i=s.indexOf(".");
: s=s.substring(0,i+1+len);
: system.out.println(s);
: //��������ԸĽ�һ�£��ж���������
: �� �� breezeyy.bbs@Freecity.dhs.org (������) �Ĵ������ᵽ: ��
: : ��ν�������ֻȡ1λС����ʾ��
: >>  .................<����ʡ��>............


--
                               ��
����Ҫ����ȥ������ �q�r
����������������   �t�s
                 �u || �v
                    ||                 ��
               ��   ||����

[m[1;37m�� ��Դ:��Ʈ��ˮ�Ƽ� Freecity.dhs.org��[FROM: breezeyy][m

Technical Details

Message-ID: <49ckUM$9aJ@Freecity.dhs.org>

Path:

arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-01!sn-xit-09!supernews.com!newshosting.com!news-xfer2.atl.newshosting.com!167.206.3.103.MISMATCH!news3.optonline.net!maily.cic.tsinghua.edu.cn!news.ccie.net.cn!Freecity

Show Full Headers

Complete Article Headers

X-Google-Language: Chinese,GB
X-Google-Thread: f6cb0,2fa397deeb22cc58
X-Google-Attributes: gidf6cb0,public
X-Google-ArrivalTime: 2003-12-12 23:47:49 PST
Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-01!sn-xit-09!supernews.com!newshosting.com!news-xfer2.atl.newshosting.com!167.206.3.103.MISMATCH!news3.optonline.net!maily.cic.tsinghua.edu.cn!news.ccie.net.cn!Freecity
From: breezeyy.bbs@Freecity.dhs.org (������)
Newsgroups: cn.bbs.comp.lang.java
Subject: Re: �������ø�����ĸ�ʽ
Date: 13 Dec 2003 07:46:07 GMT
Organization: Ʈ��ˮ�Ƽ�
Message-ID: <49ckUM$9aJ@Freecity.dhs.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="gb2312"
Content-Transfer-Encoding: 8bit
X-Filename: Java/M.1071301558.A

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

Re: �������ø�����ĸ�ʽ

Re: ��ø��ĸ�ʽ