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**SiteFileFetch.java i]=&
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package NetFox; `}m Q
import java.io.*; SG?Nsp^%`B
import java.net.*; 9%iUG(DC
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public class SiteFileFetch extends Thread { >6~k9>nDb<
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SiteInfoBean siteInfoBean = null; //文件信息Bean 9prU+9
long[] nStartPos; //开始位置 Ja]?&j
long[] nEndPos; //结束位置 osOVg0Gyj
FileSplitterFetch[] fileSplitterFetch; //子线程对象 l"{Sm6:;-
long nFileLength; //文件长度 G/d4f?RU
boolean bFirst = true; //是否第一次取文件 ( 7ws{)
boolean bStop = false; //停止标志 Zes+/.sA}]
File tmpFile; //文件下载的临时信息 v}sY|p"
DataOutputStream output; //输出到文件的输出流 jYVE8Y)my
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) 2[B4f7
public SiteFileFetch(SiteInfoBean bean) throws IOException ]&ixhW
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siteInfoBean = bean; f`8OM}un&
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); 4"@GNk~e
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); YC=S5;
if(tmpFile.exists ()) ~1*A
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bFirst = false; M wab!Ya
read_nPos(); \dlph
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nStartPos = new long[bean.getNSplitter()]; RGIoI]_
nEndPos = new long[bean.getNSplitter()]; R0;efD
} _Cy:]2o
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public void run() T#!lPH :&h
{ #.5vC5
//获得文件长度 m,>
//分割文件 NQ|xM"MqD
//实例FileSplitterFetch 3Z>YV]YbeU
//启动FileSplitterFetch线程 zTo8OPr
//等待子线程返回 Aaw(Ed
try{ 1%J.WH6eQ
if(bFirst) )9=(|Lp
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nFileLength = getFileSize(); a
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if(nFileLength == -1) gV U1Y6.
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System.err.println("File Length is not known!"); *zVvQ=
} [U\(G
else if(nFileLength == -2) LS.r%:$mb
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System.err.println("File is not access!"); XD-^w_
} Uh|>Skic4
else WxGSv#u
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