/*
?*?創(chuàng)建日期?2005-4-5
?*
?*?TODO?要更改此生成的文件的模板，請轉(zhuǎn)至
?*?窗口?－?首選項?－?Java?－?代碼樣式?－?代碼模板
?*/
import?java.io.*;
import?java.net.*;
import?java.util.*;
/**
?*?@author?姜周揚
?*
?*?TODO?實際完成下載工作的類使用一個線程下載一個任務(wù)
?*?同時可執(zhí)行多個下載任務(wù)
?*?從指定URL下載文件
?*/
class?Download?extends?Observable?implements?Runnable?{
	//下載緩沖區(qū)最大限制
	private?static?final?int?MAX_BUFFER_SIZE?=?1024;
	//下載狀態(tài)字
	public?static?final?String?STATUSES[]={
			“下載“
			“暫?！?br/>			“完成“
			“取消“
			“錯誤“
	};
	//下載狀態(tài)字內(nèi)部碼
	public?static?final?int?DOWNLOADING?=?0;
	public?static?final?int?PAUSED?=?1;
	public?static?final?int?COMPLETE?=?2;
	public?static?final?int?CANCELLED?=?3;
	public?static?final?int?ERROR?=?4;
	//下載地址URL
	private?URL?url;
	//下載文件字節(jié)數(shù)大小
	private?int?size;
	//已經(jīng)下載的字節(jié)數(shù)大小
	private?int?downloaded;
	//當(dāng)前下載狀態(tài)

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????232??2005-04-05?21:20??網(wǎng)絡(luò)下載管理器\.classpath

?????文件????????397??2005-04-05?21:20??網(wǎng)絡(luò)下載管理器\.project

?????文件?????????22??2005-04-27?10:06??網(wǎng)絡(luò)下載管理器\0072224207_code.zip

?????文件??????????0??2005-04-06?20:28??網(wǎng)絡(luò)下載管理器\acdseepowerpack.exe

?????文件???????3752??2005-04-05?22:11??網(wǎng)絡(luò)下載管理器\bin\Download.class

?????文件????????482??2005-04-06?20:15??網(wǎng)絡(luò)下載管理器\bin\DownLoadMain.class

?????文件????????619??2005-04-06?20:16??網(wǎng)絡(luò)下載管理器\bin\DownloadManager$1.class

?????文件????????646??2005-04-06?20:16??網(wǎng)絡(luò)下載管理器\bin\DownloadManager$2.class

?????文件????????646??2005-04-06?20:16??網(wǎng)絡(luò)下載管理器\bin\DownloadManager$3.class

?????文件????????673??2005-04-06?20:16??網(wǎng)絡(luò)下載管理器\bin\DownloadManager$4.class

?????文件????????646??2005-04-06?20:16??網(wǎng)絡(luò)下載管理器\bin\DownloadManager$5.class

?????文件????????646??2005-04-06?20:16??網(wǎng)絡(luò)下載管理器\bin\DownloadManager$6.class

?????文件????????646??2005-04-06?20:16??網(wǎng)絡(luò)下載管理器\bin\DownloadManager$7.class

?????文件????????646??2005-04-06?20:16??網(wǎng)絡(luò)下載管理器\bin\DownloadManager$8.class

?????文件???????7583??2005-04-06?20:16??網(wǎng)絡(luò)下載管理器\bin\DownloadManager.class

?????文件???????3155??2005-04-06?18:55??網(wǎng)絡(luò)下載管理器\bin\DownloadsTableModel.class

?????文件????????782??2005-04-06?18:28??網(wǎng)絡(luò)下載管理器\bin\ProgressRenderer.class

?????目錄??????????0??2005-04-06?20:13??網(wǎng)絡(luò)下載管理器\bin

?????文件???????4113??2005-04-05?22:11??網(wǎng)絡(luò)下載管理器\src\Download.java

?????文件????????351??2005-04-06?20:15??網(wǎng)絡(luò)下載管理器\src\DownLoadMain.java

?????文件???????7217??2005-04-06?20:16??網(wǎng)絡(luò)下載管理器\src\DownloadManager.java

?????文件???????2364??2005-04-06?18:55??網(wǎng)絡(luò)下載管理器\src\DownloadsTableModel.java

?????文件????????804??2005-04-06?18:28??網(wǎng)絡(luò)下載管理器\src\ProgressRenderer.java

?????目錄??????????0??2005-04-06?20:13??網(wǎng)絡(luò)下載管理器\src

?????文件??????????0??2005-04-06?20:26??網(wǎng)絡(luò)下載管理器\wbexe643_a18.exe

?????目錄??????????0??2005-04-06?20:28??網(wǎng)絡(luò)下載管理器

?????文件????????218??2007-01-22?19:53??www.pudn.com.txt

-----------?---------??----------?-----??----

????????????????36640????????????????????27



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