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**SiteFileFetch.java 5 EuJ
*/ 8Y0<lfG
package NetFox; [ 6o:v8&3
import java.io.*; q\HBAry
import java.net.*; 8}#Lo9:,d
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public class SiteFileFetch extends Thread { <[5$ {)
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SiteInfoBean siteInfoBean = null; //文件信息Bean H6JMN1#t$
long[] nStartPos; //开始位置 Jx9%8Ek
long[] nEndPos; //结束位置 vzm4
FileSplitterFetch[] fileSplitterFetch; //子线程对象 E|4XQ|B@
long nFileLength; //文件长度 2V"gqJHv
boolean bFirst = true; //是否第一次取文件 5GFnfc}
boolean bStop = false; //停止标志 XK/@!ud"`
File tmpFile; //文件下载的临时信息 (l P4D:X
DataOutputStream output; //输出到文件的输出流 YxkEAb!+
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) ?ZV0
public SiteFileFetch(SiteInfoBean bean) throws IOException ^oB1 &G
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siteInfoBean = bean; IC-xCzR
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); PZhZK
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tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); OK J%M]<
if(tmpFile.exists ()) JHZo:Ad -&
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bFirst = false; x71!r
read_nPos(); Xsn - +e
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nStartPos = new long[bean.getNSplitter()]; Lpbn@y26<
nEndPos = new long[bean.getNSplitter()]; RMt vEa
} _vLT!y
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public void run() <r`Jn49
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//获得文件长度 jTgh+j]AP
//分割文件 ;<@O^_+
//实例FileSplitterFetch X$&Sw3c
//启动FileSplitterFetch线程 *B<I> <'G
//等待子线程返回 ~+nSI-L
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if(bFirst) |#jm=rT0y
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nFileLength = getFileSize(); [=1?CD
if(nFileLength == -1) Msu2OF *x
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