��read��

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

Article #20146

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

#20146

From: ��ʵ��Ҳ��ӣľ
Date: Tue, 23 Dec 2003 02:53

23 lines
1617 bytes

read�����������أ�1��255������
С�ܳ�ѧjava�������λ�������æ���Ǻǣ�лл�ˣ���


int b;
byte tom[]=new byte[2500];
File f=new File("Hello.java);
FileInputStream readfile=new FileInputStream(f);
while((b=readfile.read(tom,0,10))!=-1)
    {
       String s=new String(tom,0,b);
       System.out.println(s);
    }
      

����b=readfile.read(tom,0,10)��䣬b���ص���ʲô������Ӧ������жϣ�
read��ȡ���ǲ���ֻ��10���ֽڣ�����ǣ���ô���10�Ǹ����õģ�read��ȡ��
�Ƕ����ֽڣ�



--
[m[1;31m�� ��Դ:��Ʈ��ˮ�Ƽ� Freecity.dhs.org��[FROM: liudejun][m

Technical Details

Message-ID: <49kTZd$9uG@Freecity.dhs.org>

Path:

arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!logbridge.uoregon.edu!newshub.sdsu.edu!elnk-nf2-pas!newsfeed.earthlink.net!sjc70.webusenet.com!news.webusenet.com!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,b97054e07c170992,start
X-Google-Attributes: gidf6cb0,public
X-Google-ArrivalTime: 2003-12-22 18:50:32 PST
Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!logbridge.uoregon.edu!newshub.sdsu.edu!elnk-nf2-pas!newsfeed.earthlink.net!sjc70.webusenet.com!news.webusenet.com!maily.cic.tsinghua.edu.cn!news.ccie.net.cn!Freecity
From: liudejun.bbs@Freecity.dhs.org (��ʵ���Ҳ���ӣľ)
Newsgroups: cn.bbs.comp.lang.java
Subject: ����read���������
Date: 23 Dec 2003 02:53:40 GMT
Organization: Ʈ��ˮ�Ƽ�
Message-ID: <49kTZd$9uG@Freecity.dhs.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="gb2312"
Content-Transfer-Encoding: 8bit
X-Filename: Java/M.1072147383.A
Lines: 23

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

����read���������

��read��