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**SiteFileFetch.java sinG $=
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package NetFox; d*>M<6b-
import java.io.*; }}(~'
import java.net.*; Qw5M\
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public class SiteFileFetch extends Thread { +ic~Sar
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SiteInfoBean siteInfoBean = null; //文件信息Bean JrL/LGY
long[] nStartPos; //开始位置 a*IJ)'S
long[] nEndPos; //结束位置 BkqIfV%O
FileSplitterFetch[] fileSplitterFetch; //子线程对象 BS|-E6E<
long nFileLength; //文件长度 |_=jXf\TL
boolean bFirst = true; //是否第一次取文件 @xkM|N?
boolean bStop = false; //停止标志 *j*jA/
File tmpFile; //文件下载的临时信息 &1':s|c
DataOutputStream output; //输出到文件的输出流 *,n7&
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) dnaf>G3
public SiteFileFetch(SiteInfoBean bean) throws IOException _RmE+ Xg2
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siteInfoBean = bean; ev guw*u
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath()));
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tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); Z.mV fy%
if(tmpFile.exists ()) v S+~4Q41
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bFirst = false; c,~44Z
read_nPos(); z
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} '
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else X%F9.<4
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nStartPos = new long[bean.getNSplitter()]; jN<]yhqf
nEndPos = new long[bean.getNSplitter()]; BxT~1SBFq
} P<&/$x6
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public void run() m{5$4v,[
{ AP7W)S
//获得文件长度 E0hp%:
//分割文件 #<e7 Y0
//实例FileSplitterFetch ,6bMfz
//启动FileSplitterFetch线程 ;'
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//等待子线程返回 xq)/ QR
try{ y,>m#6hx#
if(bFirst) 9M=K@a
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nFileLength = getFileSize(); &sgwY
if(nFileLength == -1) 3d<HIG^W}
{ Q(IS=
System.err.println("File Length is not known!"); '9dtIW6E
} eEh0T%9K
else if(nFileLength == -2) M^f1D&A