/* W%Br%VQJ
**SiteFileFetch.java p9oru0q
*/ e9k}n\t3
package NetFox; 2ZNTg@o
import java.io.*; 2X]2;W)S;
import java.net.*; g#9KG
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public class SiteFileFetch extends Thread { Il~ph9{JH
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@U{
SiteInfoBean siteInfoBean = null; //文件信息Bean uAK-%Uu?
long[] nStartPos; //开始位置 ?!Rlp/
long[] nEndPos; //结束位置 X<,sc;"b`k
FileSplitterFetch[] fileSplitterFetch; //子线程对象 OHp 121
long nFileLength; //文件长度 5W 5\*L
boolean bFirst = true; //是否第一次取文件 ^0~?3t5
boolean bStop = false; //停止标志 Zhz.8W
File tmpFile; //文件下载的临时信息 7! <cU
DataOutputStream output; //输出到文件的输出流 y9Yh%M(
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) 'ZTE"KT
public SiteFileFetch(SiteInfoBean bean) throws IOException .~ZNlI {K
{ hb_YdnG
siteInfoBean = bean; G80d!*7
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); Ax=Rb
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tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); !Lk|eGd*
if(tmpFile.exists ()) DE."XSni
{ M!!W>A@T[g
bFirst = false; eu^z&R!um
read_nPos(); l'B`f)
} WH/r$.&
else :E@"4O?<Y)
{ 19bP0y
nStartPos = new long[bean.getNSplitter()]; Kn=P~,FaG3
nEndPos = new long[bean.getNSplitter()]; `Qaw]&O
} w<-CKM3qe
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} Co[ rhs
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public void run() iNd8M V
{ }yx'U 3
//获得文件长度 0K@s_C=n#
//分割文件 P]j{JL/g&
//实例FileSplitterFetch M:Xswwq
//启动FileSplitterFetch线程 hgfCM
//等待子线程返回 _Bb/~^
try{ Y.[^3
if(bFirst) $-jj%x\}
{ EG@*J*|S
nFileLength = getFileSize(); aoI{<,(
if(nFileLength == -1) P `T&z