package com.ideatech.hadoop;
import org.junit.Test;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.concurrent.TimeUnit;
/**
* Created with IntelliJ IDEA.
* User: pengjingqing
* Date: 2020/4/27 Time: 2:34 PM
* Email: aeolusjack@163.com
* Description:
*/
public class VideoDownUtil {
private String allUrls = "高等数学（一）： d0.ananas.chaoxing.com/download/524292575370f687d061a4dd
" +
"："+
"高等数学（二）： d0.ananas.chaoxing.com/download/524292585370f687d061a4de
" +
"："+
"高等数学（三）： d0.ananas.chaoxing.com/download/524292585370f687d061a4df
" +
"："+
"高等数学（四）： d0.ananas.chaoxing.com/download/524292595370f687d061a4e0
" +
"："+
"高等数学（五）： d0.ananas.chaoxing.com/download/5242925a5370f687d061a4e1
" +
"："+
"高等数学（六）： d0.ananas.chaoxing.com/download/5242925b5370f687d061a4e2
" +
"："+
"高等数学（七）： d0.ananas.chaoxing.com/download/5242925b5370f687d061a4e3
" +
"："+
"高等数学（八）： d0.ananas.chaoxing.com/download/5242925c5370f687d061a4e4
" +
"："+
"高等数学（九）： d0.ananas.chaoxing.com/download/5242925d5370f687d061a4e5
" +
"："+
"高等数学（十）： d0.ananas.chaoxing.com/download/5242925e5370f687d061a4e6
" +
"："+
"高等数学（十一）： d0.ananas.chaoxing.com/download/5242925e5370f687d061a4e7
" +
"："+
"高等数学（十二）： d0.ananas.chaoxing.com/download/5242925f5370f687d061a4e8
" +
"："+
"高等数学（十三）： d0.ananas.chaoxing.com/download/524292605370f687d061a4e9
" +
"："+
"高等数学（十四）： d0.ananas.chaoxing.com/download/524292615370f687d061a4ea
" +
"："+
"高等数学（十五）： d0.ananas.chaoxing.com/download/524292625370f687d061a4eb
" +
"："+
"高等数学（十六）： d0.ananas.chaoxing.com/download/524292625370f687d061a4ec
" +
"："+
"高等数学（十七）： d0.ananas.chaoxing.com/download/524292635370f687d061a4ed
" +
"："+
"高等数学（十八）： d0.ananas.chaoxing.com/download/524292645370f687d061a4ee
" +
"："+
"高等数学（十九）： d0.ananas.chaoxing.com/download/524292655370f687d061a4ef
" +
"："+
"高等数学（二十）： d0.ananas.chaoxing.com/download/524292655370f687d061a4f0
" +
"："+
"高等数学（二十一）： d0.ananas.chaoxing.com/download/524292665370f687d061a4f1
" +
"："+
"高等数学（二十二）： d0.ananas.chaoxing.com/download/524292675370f687d061a4f2
" +
"："+
"高等数学（二十三）： d0.ananas.chaoxing.com/download/524292685370f687d061a4f3
" +
"："+
"高等数学（二十四）： d0.ananas.chaoxing.com/download/524292685370f687d061a4f4
" +
"："+
"高等数学（二十五）： d0.ananas.chaoxing.com/download/524292695370f687d061a4f5
" +
"："+
"高等数学（二十六）： d0.ananas.chaoxing.com/download/5242926a5370f687d061a4f6
" +
"："+
"高等数学（二十七）： d0.ananas.chaoxing.com/download/5242926a5370f687d061a4f7
" +
"："+
"高等数学（二十八）： d0.ananas.chaoxing.com/download/5242926c5370f687d061a4f8
" +
"："+
"高等数学（二十九）： d0.ananas.chaoxing.com/download/5242926c5370f687d061a4f9
" +
"："+
"高等数学（三十）： d0.ananas.chaoxing.com/download/5242926d5370f687d061a4fa
" +
"："+
"高等数学（三十一）： d0.ananas.chaoxing.com/download/5242926e5370f687d061a4fb
" +
"："+
"高等数学（三十二）： d0.ananas.chaoxing.com/download/5242926f5370f687d061a4fc
" +
"："+
"高等数学（三十三）： d0.ananas.chaoxing.com/download/524292705370f687d061a4fd
" +
"："+
"高等数学（三十四）： d0.ananas.chaoxing.com/download/524292715370f687d061a4fe
" +
"："+
"高等数学（三十五）： d0.ananas.chaoxing.com/download/524292725370f687d061a4ff
" +
"："+
"高等数学（三十六）： d0.ananas.chaoxing.com/download/524292735370f687d061a500
" +
"："+
"高等数学（三十七）： d0.ananas.chaoxing.com/download/524292745370f687d061a501
" +
"："+
"高等数学（三十八）： d0.ananas.chaoxing.com/download/524292745370f687d061a502
" +
"："+
"高等数学（三十九）： d0.ananas.chaoxing.com/download/524292755370f687d061a503
" +
"："+
"高等数学（四十）： d0.ananas.chaoxing.com/download/524292765370f687d061a504
" +
"："+
"高等数学（四十一）： d0.ananas.chaoxing.com/download/524292765370f687d061a505
" +
"："+
"高等数学（四十二）： d0.ananas.chaoxing.com/download/524292775370f687d061a506
" +
"："+
"高等数学（四十三）： d0.ananas.chaoxing.com/download/524292785370f687d061a507
" +
"："+
"高等数学（四十四）： d0.ananas.chaoxing.com/download/524292795370f687d061a508
" +
"："+
"高等数学（四十五）： d0.ananas.chaoxing.com/download/524292795370f687d061a509
" +
"："+
"高等数学（四十六）： d0.ananas.chaoxing.com/download/5242927a5370f687d061a50a
" +
"："+
"高等数学（四十七）： d0.ananas.chaoxing.com/download/5242927b5370f687d061a50b
" +
"："+
"高等数学（四十八）： d0.ananas.chaoxing.com/download/5242927c5370f687d061a50c
" +
"："+
"高等数学（四十九）： d0.ananas.chaoxing.com/download/5242927d5370f687d061a50d
" +
"："+
"高等数学（五十）： d0.ananas.chaoxing.com/download/5242927e5370f687d061a50e
" +
"："+
"高等数学（五十一）： d0.ananas.chaoxing.com/download/5242927e5370f687d061a50f
" +
"："+
"高等数学（五十二）： d0.ananas.chaoxing.com/download/5242927f5370f687d061a510
" +
"："+
"高等数学（五十三）： d0.ananas.chaoxing.com/download/524292805370f687d061a511
" +
"："+
"高等数学（五十四）： d0.ananas.chaoxing.com/download/524292815370f687d061a512
" +
"："+
"高等数学（五十五）： d0.ananas.chaoxing.com/download/524292815370f687d061a513
" +
"："+
"高等数学（五十六）： d0.ananas.chaoxing.com/download/524292825370f687d061a514
" +
"："+
"高等数学（五十七）： d0.ananas.chaoxing.com/download/524292835370f687d061a515
" +
"："+
"高等数学（五十八）： d0.ananas.chaoxing.com/download/524292845370f687d061a516
" +
"："+
"高等数学（五十九）： d0.ananas.chaoxing.com/download/524292845370f687d061a517
" +
"："+
"高等数学（六十）： d0.ananas.chaoxing.com/download/524292855370f687d061a518
" +
"："+
"高等数学（六十一）： d0.ananas.chaoxing.com/download/524292865370f687d061a519
" +
"："+
"高等数学（六十二）： d0.ananas.chaoxing.com/download/524292875370f687d061a51a
" +
"："+
"高等数学（六十三）： d0.ananas.chaoxing.com/download/524292875370f687d061a51b
" +
"："+
"高等数学（六十四）： d0.ananas.chaoxing.com/download/524292885370f687d061a51c
" +
"："+
"高等数学（六十五）： d0.ananas.chaoxing.com/download/524292895370f687d061a51d
" +
"："+
"高等数学（六十六）： d0.ananas.chaoxing.com/download/5242928a5370f687d061a51e
" +
"："+
"高等数学（六十七）： d0.ananas.chaoxing.com/download/5242928a5370f687d061a51f
" +
"："+
"高等数学（六十八）： d0.ananas.chaoxing.com/download/5242928b5370f687d061a520
" +
"："+
"高等数学（六十九）： d0.ananas.chaoxing.com/download/5242928c5370f687d061a521
" +
"："+
"高等数学（七十）： d0.ananas.chaoxing.com/download/5242928d5370f687d061a522
" +
"："+
"高等数学（七十一）： d0.ananas.chaoxing.com/download/5242928e5370f687d061a523
" +
"："+
"高等数学（七十二）： d0.ananas.chaoxing.com/download/5242928f5370f687d061a524
" +
"："+
"高等数学（七十三）： d0.ananas.chaoxing.com/download/524292905370f687d061a525
" +
"："+
"高等数学（七十四）： d0.ananas.chaoxing.com/download/524292905370f687d061a526
" +
"："+
"高等数学（七十五）： d0.ananas.chaoxing.com/download/524292915370f687d061a527
" +
"："+
"高等数学（七十六）： d0.ananas.chaoxing.com/download/524292925370f687d061a528
" +
"："+
"高等数学（七十七）： d0.ananas.chaoxing.com/download/524292935370f687d061a529
" +
"："+
"高等数学（七十八）： d0.ananas.chaoxing.com/download/524292935370f687d061a52a
" +
"："+
"高等数学（七十九）： d0.ananas.chaoxing.com/download/524292945370f687d061a52b
" +
"："+
"高等数学（八十）： d0.ananas.chaoxing.com/download/524292955370f687d061a52c
" +
"："+
"高等数学（八十一）： d0.ananas.chaoxing.com/download/524292965370f687d061a52d
" +
"："+
"高等数学（八十二）： d0.ananas.chaoxing.com/download/524292975370f687d061a52e
" +
"："+
"高等数学（八十三）： d0.ananas.chaoxing.com/download/524292975370f687d061a52f
" +
"："+
"高等数学（八十四）： d0.ananas.chaoxing.com/download/524292985370f687d061a530
" +
"："+
"高等数学（八十五）： d0.ananas.chaoxing.com/download/524292995370f687d061a531
" +
"："+
"高等数学（八十六）： d0.ananas.chaoxing.com/download/5242929a5370f687d061a532
" +
"："+
"高等数学（八十七）： d0.ananas.chaoxing.com/download/5242929a5370f687d061a533
" +
"："+
"高等数学（八十八）： d0.ananas.chaoxing.com/download/5242929b5370f687d061a534
" +
"："+
"高等数学（八十九）： d0.ananas.chaoxing.com/download/5242929c5370f687d061a535
" +
"："+
"高等数学（九十）： d0.ananas.chaoxing.com/download/5242929d5370f687d061a536
" +
"："+
"高等数学（九十一）： d0.ananas.chaoxing.com/download/5242929e5370f687d061a537
" +
"："+
"高等数学（九十二）： d0.ananas.chaoxing.com/download/5242929e5370f687d061a538
" +
"："+
"高等数学（九十三）： d0.ananas.chaoxing.com/download/5242929f5370f687d061a539
" +
"："+
"高等数学（九十四）： d0.ananas.chaoxing.com/download/524292bf5370f687d061a55d
" +
"："+
"高等数学（九十五）： d0.ananas.chaoxing.com/download/524292c05370f687d061a55e
" +
"："+
"高等数学（九十六）： d0.ananas.chaoxing.com/download/524292c25370f687d061a55f
" +
"："+
"高等数学（九十七）： d0.ananas.chaoxing.com/download/524292c35370f687d061a560
" +
"："+
"高等数学（九十八）： d0.ananas.chaoxing.com/download/524292c55370f687d061a561
" +
"："+
"高等数学（九十九）： d0.ananas.chaoxing.com/download/524292c65370f687d061a562
" +
"："+
"高等数学（一百）： d0.ananas.chaoxing.com/download/524292c65370f687d061a563
" +
"："+
"高等数学（一百零一）： d0.ananas.chaoxing.com/download/524292c75370f687d061a564
" +
"："+
"高等数学（一百零二）： d0.ananas.chaoxing.com/download/524292c85370f687d061a565
" +
"："+
"高等数学（一百零三）： d0.ananas.chaoxing.com/download/524292c95370f687d061a566
" +
"："+
"高等数学（一百零四）： d0.ananas.chaoxing.com/download/524292ca5370f687d061a567
" +
"："+
"高等数学（一百零五）： d0.ananas.chaoxing.com/download/524292cb5370f687d061a568
" +
"："+
"高等数学（一百零六）： d0.ananas.chaoxing.com/download/524292cc5370f687d061a569
" +
"："+
"高等数学（一百零七）： d0.ananas.chaoxing.com/download/524292cd5370f687d061a56a
" +
"："+
"高等数学（一百零八）： d0.ananas.chaoxing.com/download/524292ce5370f687d061a56b
" +
"："+
"高等数学（一百零九）： d0.ananas.chaoxing.com/download/524292cf5370f687d061a56c
" +
"："+
"高等数学（一百一十）： d0.ananas.chaoxing.com/download/524292d05370f687d061a56d
" +
"："+
"高等数学（一百一十一）： d0.ananas.chaoxing.com/download/524292d15370f687d061a56e
" +
"："+
"高等数学（一百一十二）： d0.ananas.chaoxing.com/download/524292d15370f687d061a56f
" +
"："+
"高等数学（一百一十三）： d0.ananas.chaoxing.com/download/524292d25370f687d061a570
" +
"："+
"高等数学（一百一十四）： d0.ananas.chaoxing.com/download/524292d35370f687d061a571
" +
"："+
"高等数学（一百一十五）： d0.ananas.chaoxing.com/download/524292d55370f687d061a572
" +
"："+
"高等数学（一百一十六）： d0.ananas.chaoxing.com/download/524292d55370f687d061a573
" +
"："+
"高等数学（一百一十七）： d0.ananas.chaoxing.com/download/524292d65370f687d061a574
" +
"："+
"高等数学（一百一十八）： d0.ananas.chaoxing.com/download/524393915370f687d061e472
" +
"："+
"高等数学（一百一十九）： d0.ananas.chaoxing.com/download/524393925370f687d061e473
" +
"："+
"高等数学（一百二十）： d0.ananas.chaoxing.com/download/524292d75370f687d061a575
" +
"："+
"高等数学（一百二十一）： d0.ananas.chaoxing.com/download/524292d85370f687d061a576
" +
"："+
"高等数学（一百二十二）： d0.ananas.chaoxing.com/download/524292d95370f687d061a577
" +
"："+
"高等数学（一百二十三）： d0.ananas.chaoxing.com/download/524292da5370f687d061a578
" +
"："+
"高等数学（一百二十四）： d0.ananas.chaoxing.com/download/524292dc5370f687d061a579
" +
"："+
"高等数学（一百二十五）： d0.ananas.chaoxing.com/download/524292dd5370f687d061a57a
" +
"："+
"高等数学（一百二十六）： d0.ananas.chaoxing.com/download/524292de5370f687d061a57b
" +
"："+
"高等数学（一百二十七）： d0.ananas.chaoxing.com/download/524292de5370f687d061a57c
" +
"："+
"高等数学（一百二十八）： d0.ananas.chaoxing.com/download/524292df5370f687d061a57d
" +
"："+
"高等数学（一百二十九）： d0.ananas.chaoxing.com/download/524292e05370f687d061a57e
" +
"："+
"高等数学（一百三十）： d0.ananas.chaoxing.com/download/524292e15370f687d061a57f
" +
"："+
"高等数学（一百三十一）： d0.ananas.chaoxing.com/download/524292e15370f687d061a580
" +
"："+
"高等数学（一百三十二）： d0.ananas.chaoxing.com/download/524292e25370f687d061a581
" +
"："+
"高等数学（一百三十三）： d0.ananas.chaoxing.com/download/524292e35370f687d061a582
" +
"："+
"高等数学（一百三十四）： d0.ananas.chaoxing.com/download/524292e45370f687d061a583
" +
"："+
"高等数学（一百三十五）： d0.ananas.chaoxing.com/download/524292e45370f687d061a584
" +
"："+
"高等数学（一百三十六）： d0.ananas.chaoxing.com/download/524292e55370f687d061a585
" +
"："+
"高等数学（一百三十七）： d0.ananas.chaoxing.com/download/524292e65370f687d061a586
" +
"："+
"高等数学（一百三十八）： d0.ananas.chaoxing.com/download/524292e75370f687d061a587
" +
"："+
"高等数学（一百三十九）： d0.ananas.chaoxing.com/download/524292e75370f687d061a588
" +
"："+
"高等数学（一百四十）： d0.ananas.chaoxing.com/download/524292e85370f687d061a589
" +
"："+
"高等数学（一百四十一）： d0.ananas.chaoxing.com/download/524292e95370f687d061a58a
" +
"："+
"高等数学（一百四十二）： d0.ananas.chaoxing.com/download/524292ea5370f687d061a58b
" +
"："+
"高等数学（一百四十三）： d0.ananas.chaoxing.com/download/524292eb5370f687d061a58c
" +
"："+
"高等数学（一百四十四）： d0.ananas.chaoxing.com/download/524292eb5370f687d061a58d
" +
"："+
"高等数学（一百四十五）： d0.ananas.chaoxing.com/download/524292ec5370f687d061a58e
" +
"："+
"高等数学（一百四十六）： d0.ananas.chaoxing.com/download/524292ed5370f687d061a58f
" +
"："+
"高等数学（一百四十七）： d0.ananas.chaoxing.com/download/524292ed5370f687d061a590
" +
"："+
"高等数学（一百四十八）： d0.ananas.chaoxing.com/download/524292ee5370f687d061a591
" +
"："+
"高等数学（一百四十九）： d0.ananas.chaoxing.com/download/524292ef5370f687d061a592
" +
"："+
"高等数学（一百五十）： d0.ananas.chaoxing.com/download/524292f05370f687d061a593
" +
"："+
"高等数学（一百五十一）： d0.ananas.chaoxing.com/download/524292f05370f687d061a594
" +
"："+
"高等数学（一百五十二）： d0.ananas.chaoxing.com/download/524292f15370f687d061a595
" +
"："+
"高等数学（一百五十三）： d0.ananas.chaoxing.com/download/524292f25370f687d061a596
" +
"："+
"高等数学（一百五十四）： d0.ananas.chaoxing.com/download/524292f35370f687d061a597
" +
"："+
"高等数学（一百五十五）： d0.ananas.chaoxing.com/download/524292f35370f687d061a598
" +
"："+
"高等数学（一百五十六）： d0.ananas.chaoxing.com/download/524292f45370f687d061a599
" +
"："+
"高等数学（一百五十七）： d0.ananas.chaoxing.com/download/524292f55370f687d061a59a
" +
"："+
"高等数学（一百五十八）： d0.ananas.chaoxing.com/download/524292f65370f687d061a59b
" +
"："+
"高等数学（一百五十九）： d0.ananas.chaoxing.com/download/524292f75370f687d061a59c
" +
"："+
"高等数学（一百六十）： d0.ananas.chaoxing.com/download/524292f75370f687d061a59d
" +
"："+
"高等数学（一百六十一）： d0.ananas.chaoxing.com/download/524292f85370f687d061a59e
" +
"："+
"高等数学（一百六十二）： d0.ananas.chaoxing.com/download/524292f95370f687d061a59f
" +
"："+
"高等数学（一百六十三）： d0.ananas.chaoxing.com/download/524292fa5370f687d061a5a0
" +
"："+
"高等数学（一百六十四）： d0.ananas.chaoxing.com/download/524292fa5370f687d061a5a1
" +
"："+
"高等数学（一百六十五）： d0.ananas.chaoxing.com/download/524292fb5370f687d061a5a2
" +
"："+
"高等数学（一百六十六）： d0.ananas.chaoxing.com/download/524292fc5370f687d061a5a3
" +
"："+
"高等数学（一百六十七）： d0.ananas.chaoxing.com/download/524292fd5370f687d061a5a4
" +
"："+
"高等数学（一百六十八）： d0.ananas.chaoxing.com/download/524292fd5370f687d061a5a5
" +
"："+
"高等数学（一百六十九）： d0.ananas.chaoxing.com/download/524292fe5370f687d061a5a6
" +
"："+
"高等数学（一百七十）： d0.ananas.chaoxing.com/download/524292ff5370f687d061a5a7
" +
"："+
"高等数学（一百七十一）： d0.ananas.chaoxing.com/download/524293005370f687d061a5a8
" +
"："+
"高等数学（一百七十二）： d0.ananas.chaoxing.com/download/524293015370f687d061a5a9
" +
"："+
"高等数学（一百七十三）： d0.ananas.chaoxing.com/download/524293015370f687d061a5aa
" +
"："+
"高等数学（一百七十四）： d0.ananas.chaoxing.com/download/524293025370f687d061a5ab
" +
"："+
"高等数学（一百七十五）： d0.ananas.chaoxing.com/download/524293035370f687d061a5ac
" +
"："+
"高等数学（一百七十六）： d0.ananas.chaoxing.com/download/524293045370f687d061a5ad
" +
"："+
"高等数学（一百七十七）： d0.ananas.chaoxing.com/download/524293045370f687d061a5ae
" +
"："+
"高等数学（一百七十八）： d0.ananas.chaoxing.com/download/524293055370f687d061a5af
" +
"："+
"高等数学（一百七十九）： d0.ananas.chaoxing.com/download/524293065370f687d061a5b0
" +
"："+
"高等数学（一百八十）： d0.ananas.chaoxing.com/download/524293075370f687d061a5b1
" +
"："+
"高等数学（一百八十一）： d0.ananas.chaoxing.com/download/524293075370f687d061a5b2
" +
"："+
"高等数学（一百八十二）： d0.ananas.chaoxing.com/download/524293085370f687d061a5b3
" +
"："+
"高等数学（一百八十三）： d0.ananas.chaoxing.com/download/524293095370f687d061a5b4
" +
"："+
"高等数学（一百八十四）： d0.ananas.chaoxing.com/download/5242930a5370f687d061a5b5
" +
"："+
"多元函数微分法则及其应用（一）： d0.ananas.chaoxing.com/download/5242930a5370f687d061a5b6
" +
"："+
"多元函数微分法则及其应用（二）： d0.ananas.chaoxing.com/download/524292a05370f687d061a53a
" +
"："+
"多元函数微分法则及其应用（三）： d0.ananas.chaoxing.com/download/524292a15370f687d061a53b
" +
"："+
"多元函数微分法则及其应用（四）： d0.ananas.chaoxing.com/download/524292a25370f687d061a53c
" +
"："+
"多元函数基本概念（一）： d0.ananas.chaoxing.com/download/524292a25370f687d061a53d
" +
"："+
"多元函数基本概念（二）： d0.ananas.chaoxing.com/download/524292a35370f687d061a53e
" +
"："+
"多元函数基本概念（三）： d0.ananas.chaoxing.com/download/524292a45370f687d061a53f
" +
"："+
"多元函数基本概念（四）： d0.ananas.chaoxing.com/download/524292a55370f687d061a540
" +
"："+
"偏导数（一）： d0.ananas.chaoxing.com/download/524292a65370f687d061a541
" +
"："+
"偏导数（二）： d0.ananas.chaoxing.com/download/524292a65370f687d061a542
" +
"："+
"全微分（一）： d0.ananas.chaoxing.com/download/524292a75370f687d061a543
" +
"："+
"全微分（二）： d0.ananas.chaoxing.com/download/524292a85370f687d061a544
" +
"："+
"多元复合函数求导法则（一）： d0.ananas.chaoxing.com/download/524292a95370f687d061a545
" +
"："+
"多元复合函数求导法则（二）： d0.ananas.chaoxing.com/download/524292a95370f687d061a546
" +
"："+
"全微分的不变性（一）： d0.ananas.chaoxing.com/download/524292aa5370f687d061a547
" +
"："+
"全微分的不变性（二）： d0.ananas.chaoxing.com/download/524292ab5370f687d061a548
" +
"："+
"隐函数求导公式（一）： d0.ananas.chaoxing.com/download/524292ac5370f687d061a549
" +
"："+
"隐函数求导公式（二）： d0.ananas.chaoxing.com/download/524292ad5370f687d061a54a
" +
"："+
"隐函数求导公式（三）： d0.ananas.chaoxing.com/download/524292ad5370f687d061a54b
" +
"："+
"隐函数求导公式（四）： d0.ananas.chaoxing.com/download/524292ae5370f687d061a54c
" +
"："+
"方向导数与梯度（一）： d0.ananas.chaoxing.com/download/524292af5370f687d061a54d
" +
"："+
"方向导数与梯度（二）： d0.ananas.chaoxing.com/download/524292b05370f687d061a54e
" +
"："+
"方向导数与梯度（三）： d0.ananas.chaoxing.com/download/524292b15370f687d061a54f
" +
"："+
"方向导数与梯度（四）： d0.ananas.chaoxing.com/download/524292b15370f687d061a550
" +
"："+
"多元函数极值及其求法（一）： d0.ananas.chaoxing.com/download/524292b25370f687d061a551
" +
"："+
"多元函数极值及其求法（二）： d0.ananas.chaoxing.com/download/524292b35370f687d061a552
" +
"："+
"多元函数极值及其求法（三）： d0.ananas.chaoxing.com/download/524292b45370f687d061a553
" +
"："+
"多元函数极值及其求法（四）： d0.ananas.chaoxing.com/download/524292b55370f687d061a554
" +
"："+
"对坐标的曲面积分（一）： d0.ananas.chaoxing.com/download/524292b65370f687d061a555
" +
"："+
"对坐标的曲面积分（二）： d0.ananas.chaoxing.com/download/524292b75370f687d061a556
" +
"："+
"对坐标的曲面积分（三）： d0.ananas.chaoxing.com/download/524292b95370f687d061a557
" +
"："+
"对坐标的曲面积分（四）： d0.ananas.chaoxing.com/download/524292b95370f687d061a558
" +
"："+
"对坐标的曲面积分（五）： d0.ananas.chaoxing.com/download/524292bb5370f687d061a559
" +
"："+
"对坐标的曲面积分（六）： d0.ananas.chaoxing.com/download/524292bc5370f687d061a55a
" +
"："+
"对坐标的曲面积分（七）： d0.ananas.chaoxing.com/download/524292bd5370f687d061a55b
" +
"："+
"对坐标的曲面积分（八）： d0.ananas.chaoxing.com/download/524292be5370f687d061a55c
" +
"："+
"曲线积分与曲面积分（一）： d0.ananas.chaoxing.com/download/5242930b5370f687d061a5b7
" +
"："+
"曲线积分与曲面积分（二）： d0.ananas.chaoxing.com/download/5242930c5370f687d061a5b8
" +
"："+
"曲面积分与空间曲线之间的关系（一）： d0.ananas.chaoxing.com/download/5242930d5370f687d061a5b9
" +
"："+
"曲面积分与空间曲线之间的关系（二）： d0.ananas.chaoxing.com/download/5242930e5370f687d061a5ba
" +
"："+
"习题课（一）： d0.ananas.chaoxing.com/download/5242930e5370f687d061a5bb
" +
"："+
"习题课（二）： d0.ananas.chaoxing.com/download/5242930f5370f687d061a5bc
" +
"："+
"习题课（三）： d0.ananas.chaoxing.com/download/524293105370f687d061a5bd
" +
"："+
"无穷级数（一）： d0.ananas.chaoxing.com/download/524293115370f687d061a5be
" +
"："+
"无穷级数（二）： d0.ananas.chaoxing.com/download/524293125370f687d061a5bf
" +
"："+
"无穷级数（三）： d0.ananas.chaoxing.com/download/524293135370f687d061a5c0
" +
"："+
"常数项级数的审敛法（一）： d0.ananas.chaoxing.com/download/524293285370f687d061a5db
" +
"："+
"常数项级数的审敛法（二）： d0.ananas.chaoxing.com/download/524293295370f687d061a5dc
" +
"："+
"常数项级数的审敛法（三）： d0.ananas.chaoxing.com/download/5242932a5370f687d061a5dd
" +
"："+
"常数项级数的审敛法（四）： d0.ananas.chaoxing.com/download/5242932a5370f687d061a5de
" +
"："+
"常数项级数的审敛法（五）： d0.ananas.chaoxing.com/download/5242932b5370f687d061a5df
" +
"："+
"常数项级数的审敛法（六）： d0.ananas.chaoxing.com/download/5242932c5370f687d061a5e0
" +
"："+
"常数项级数的审敛法（七）： d0.ananas.chaoxing.com/download/5242932d5370f687d061a5e1
" +
"："+
"常数项级数的审敛法（八）： d0.ananas.chaoxing.com/download/5242932d5370f687d061a5e2
" +
"："+
"幂级数（一）： d0.ananas.chaoxing.com/download/5242932e5370f687d061a5e3
" +
"："+
"幂级数（二）： d0.ananas.chaoxing.com/download/5242932f5370f687d061a5e4
" +
"："+
"幂级数（三）： d0.ananas.chaoxing.com/download/524293305370f687d061a5e5
" +
"："+
"幂级数（四）： d0.ananas.chaoxing.com/download/524293305370f687d061a5e6
" +
"："+
"习题（五）： d0.ananas.chaoxing.com/download/524293315370f687d061a5e7
" +
"："+
"习题（六）： d0.ananas.chaoxing.com/download/524293325370f687d061a5e8
" +
"："+
"习题（七）： d0.ananas.chaoxing.com/download/524293335370f687d061a5e9
" +
"："+
"习题（八）： d0.ananas.chaoxing.com/download/524293335370f687d061a5ea
" +
"："+
"函数展开成幂级数（一）： d0.ananas.chaoxing.com/download/524293345370f687d061a5eb
" +
"："+
"函数展开成幂级数（二）： d0.ananas.chaoxing.com/download/524293355370f687d061a5ec
" +
"："+
"函数展开成幂级数（三）： d0.ananas.chaoxing.com/download/524293365370f687d061a5ed
" +
"："+
"傅里叶级数（一）： d0.ananas.chaoxing.com/download/524293375370f687d061a5ee
" +
"："+
"傅里叶级数（二）： d0.ananas.chaoxing.com/download/524293375370f687d061a5ef
" +
"："+
"傅里叶级数（三）： d0.ananas.chaoxing.com/download/524293385370f687d061a5f0
" +
"："+
"傅里叶级数（四）： d0.ananas.chaoxing.com/download/524293395370f687d061a5f1
" +
"："+
"习题课（九）： d0.ananas.chaoxing.com/download/524293395370f687d061a5f2
" +
"："+
"习题课（十）： d0.ananas.chaoxing.com/download/5242933a5370f687d061a5f3
" +
"："+
"习题课（十一）： d0.ananas.chaoxing.com/download/5242933b5370f687d061a5f4
" +
"："+
"习题课（十二）： d0.ananas.chaoxing.com/download/5242933c5370f687d061a5f5
" +
"："+
"习题课（十三）： d0.ananas.chaoxing.com/download/5242933c5370f687d061a5f6
" +
"："+
"习题课（十四）： d0.ananas.chaoxing.com/download/5242933d5370f687d061a5f7
" +
"："+
"习题课（十五）： d0.ananas.chaoxing.com/download/5242933e5370f687d061a5f8
" +
"："+
"习题课（十六）： d0.ananas.chaoxing.com/download/5242933f5370f687d061a5f9
" +
"："+
"微分方程（三）： d0.ananas.chaoxing.com/download/524293405370f687d061a5fa
" +
"："+
"微分方程（四）： d0.ananas.chaoxing.com/download/524293405370f687d061a5fb
" +
"："+
"微分方程（一）： d0.ananas.chaoxing.com/download/524293415370f687d061a5fc
" +
"："+
"微分方程（二）： d0.ananas.chaoxing.com/download/524293425370f687d061a5fd
" +
"："+
"齐次方程（一）： d0.ananas.chaoxing.com/download/524293435370f687d061a5fe
" +
"："+
"齐次方程（二）： d0.ananas.chaoxing.com/download/524293445370f687d061a5ff
" +
"："+
"齐次方程（三）： d0.ananas.chaoxing.com/download/524293455370f687d061a600
" +
"："+
"齐次方程（四）： d0.ananas.chaoxing.com/download/524293455370f687d061a601
" +
"："+
"习题课（十七）： d0.ananas.chaoxing.com/download/524293465370f687d061a602
" +
"："+
"习题课（十八）： d0.ananas.chaoxing.com/download/524293475370f687d061a603
" +
"："+
"习题课（十九）： d0.ananas.chaoxing.com/download/524293475370f687d061a604
" +
"："+
"习题课（二十）： d0.ananas.chaoxing.com/download/524293485370f687d061a605
" +
"："+
"可降阶的微分方程（一）： d0.ananas.chaoxing.com/download/524293495370f687d061a606
" +
"："+
"可降阶的微分方程（二）： d0.ananas.chaoxing.com/download/5242934a5370f687d061a607
" +
"："+
"高阶线性微分方程（一）： d0.ananas.chaoxing.com/download/5242934b5370f687d061a608
" +
"："+
"高阶线性微分方程（二）： d0.ananas.chaoxing.com/download/5242934b5370f687d061a609
" +
"："+
"高阶线性方程解的结构（一）： d0.ananas.chaoxing.com/download/5242934c5370f687d061a60a
" +
"："+
"高阶线性方程解的结构（二）： d0.ananas.chaoxing.com/download/5242934d5370f687d061a60b
" +
"："+
"高阶线性方程解的结构（三）： d0.ananas.chaoxing.com/download/5242934e5370f687d061a60c
" +
"："+
"高阶线性方程解的结构（四）： d0.ananas.chaoxing.com/download/5242934f5370f687d061a60d
" +
"："+
"常系数非齐次线性微分方程（一）： d0.ananas.chaoxing.com/download/5242934f5370f687d061a60e
" +
"："+
"常系数非齐次线性微分方程（二）： d0.ananas.chaoxing.com/download/524293505370f687d061a60f
" +
"："+
"常系数非齐次线性微分方程（三）： d0.ananas.chaoxing.com/download/524293515370f687d061a610
" +
"："+
"常系数非齐次线性微分方程（四）： d0.ananas.chaoxing.com/download/524293525370f687d061a611
" +
"："+
"习题课（二十一）： d0.ananas.chaoxing.com/download/524293525370f687d061a612
" +
"："+
"习题课（二十二）： d0.ananas.chaoxing.com/download/524293535370f687d061a613
" +
"："+
"习题课（二十三）： d0.ananas.chaoxing.com/download/524293545370f687d061a614";
public static boolean httpDownload(String httpUrl, String saveFile) {
// 1.下载网络文件
int byteRead;
URL url;
try {
url = new URL(httpUrl);
} catch (MalformedURLException e1) {
e1.printStackTrace();
return false;
}
try {
//2.获取链接
URLConnection conn = url.openConnection();
//3.输入流
InputStream inStream = conn.getInputStream();
//3.写入文件
FileOutputStream fs = new FileOutputStream(saveFile);
byte[] buffer = new byte[1024];
while ((byteRead = inStream.read(buffer)) != -1) {
fs.write(buffer, 0, byteRead);
}
inStream.close();
fs.close();
return true;
} catch (FileNotFoundException e) {
e.printStackTrace();
return false;
} catch (IOException e) {
e.printStackTrace();
return false;
}
}
@Test
public void httpDownload() throws InterruptedException {
String[] split = allUrls.split("：");
String name = "";
// BlockingQueue<Runnable> queue = new ArrayBlockingQueue<>(400);
//
// ThreadPoolExecutor pool = new ThreadPoolExecutor(4, 5, 60, TimeUnit.MICROSECONDS, queue);
for (int i = 0; i < split.length; i++) {
if (i%2 == 0){
name = split[i].trim();
}else {
System.out.println(name);
String trim = split[i].trim();
System.out.println("下载地址为: "+trim);
TimeUnit.MILLISECONDS.sleep(10000);
httpDownload("http://"+trim,"/Users/pengjingqing/Desktop/mathHighFanShunhou/"+name+".mp4");
// Runnable task = new CustomTask(i,"",name);
// pool.execute(task);
}
}
// pool.shutdown();
}
}