/* he$XLTmr:
**SiteFileFetch.java C5@V/vA
*/ *hdC?m._
package NetFox; |c2xy
import java.io.*; WR#0<cz(
import java.net.*; r-IT(DzkD
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public class SiteFileFetch extends Thread { .lN s4e
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SiteInfoBean siteInfoBean = null; //文件信息Bean / nZ;v4
long[] nStartPos; //开始位置 -*a?<ES`
long[] nEndPos; //结束位置 fuX'~$b.fA
FileSplitterFetch[] fileSplitterFetch; //子线程对象 7N=-Y>$X
long nFileLength; //文件长度 ^ qvZ XS
boolean bFirst = true; //是否第一次取文件 L}sx<=8.m
boolean bStop = false; //停止标志 T
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File tmpFile; //文件下载的临时信息 +jP~s
DataOutputStream output; //输出到文件的输出流 p$E8Bn%[
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) 3c3OG.H$8
public SiteFileFetch(SiteInfoBean bean) throws IOException (% _n!ip^
{ +iO/m
siteInfoBean = bean; >\Sr{p5KR
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); +q<B.XxkA
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); )|bC^{kH!l
if(tmpFile.exists ()) kA wNly
{ uz30_aH
bFirst = false; !j:`7PT\
read_nPos(); 3oy~=
} :G5uocVk
else wzCUZ1N9q
{ \G|%Zw|
nStartPos = new long[bean.getNSplitter()]; Gi2$B76<
nEndPos = new long[bean.getNSplitter()]; a->3`c
} %?Y[Bk3p
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} *l&S-=]
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public void run() *hLQ
{ ``VW;l{
//获得文件长度 Nes=;%&]G
//分割文件 j=?'4sF
//实例FileSplitterFetch !k3e\v|
//启动FileSplitterFetch线程 T:]L/wCj
//等待子线程返回 EZ;"'4;W
try{ q$(5Vd:
if(bFirst) $j}OB6^I
{ 7Z ;?b0W
nFileLength = getFileSize(); wr(*?p]R
if(nFileLength == -1) /H7&AiA