/* 50E?K!
**SiteFileFetch.java \OlB(%E7
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package NetFox; %@,!
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import java.io.*; \GP0FdpV
import java.net.*; L\%zNPLS
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public class SiteFileFetch extends Thread { Acl?w }Y
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SiteInfoBean siteInfoBean = null; //文件信息Bean tbm/gOBw
long[] nStartPos; //开始位置 QNcbl8@
long[] nEndPos; //结束位置 &e%eIz
FileSplitterFetch[] fileSplitterFetch; //子线程对象 ~:xR0dqx
long nFileLength; //文件长度 ]*&`J4i
boolean bFirst = true; //是否第一次取文件 ObzFh?W
boolean bStop = false; //停止标志 .Y*jL &!
File tmpFile; //文件下载的临时信息 7 ~9Lj
DataOutputStream output; //输出到文件的输出流
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) n5z";:p
public SiteFileFetch(SiteInfoBean bean) throws IOException F5s`AjU
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siteInfoBean = bean; 0qSf7"3f
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); @p2XaqZ
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); d cG)ql4d
if(tmpFile.exists ()) Gl]z@ZXWIw
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bFirst = false; i$jzn
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read_nPos(); >ca w
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nStartPos = new long[bean.getNSplitter()]; ur|
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nEndPos = new long[bean.getNSplitter()]; nqC@dHP
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public void run() *OU&`\bmE
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//获得文件长度 xWxgv;Ah
//分割文件 I/k/5
//实例FileSplitterFetch ^EZ?wdL
//启动FileSplitterFetch线程 3(
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//等待子线程返回 ^"GDaMF
try{ ^CfWLL&
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if(bFirst) rL23^}+^`
{ 3hPp1wZd
nFileLength = getFileSize(); w@i;<LY.
if(nFileLength == -1) {Z_?7J&z
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System.err.println("File Length is not known!"); 8!|LJI
} :)j& t>aP
else if(nFileLength == -2) HzZ.q2Zz%
{ @s8wYcW
System.err.println("File is not access!"); &2//\Qz
} dz,4);Mg
else 5.U4P<