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 {
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"："+
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"："+
"高等数学（一百六十三）： d0.ananas.chaoxing.com/download/524292fa5370f687d061a5a0
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"："+
"高等数学（一百六十四）： d0.ananas.chaoxing.com/download/524292fa5370f687d061a5a1
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"："+
"高等数学（一百六十五）： d0.ananas.chaoxing.com/download/524292fb5370f687d061a5a2
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"："+
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"常数项级数的审敛法（八）： d0.ananas.chaoxing.com/download/5242932d5370f687d061a5e2
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"："+
"幂级数（一）： d0.ananas.chaoxing.com/download/5242932e5370f687d061a5e3
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"："+
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"："+
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"："+
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"傅里叶级数（一）： d0.ananas.chaoxing.com/download/524293375370f687d061a5ee
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"习题课（十四）： d0.ananas.chaoxing.com/download/5242933d5370f687d061a5f7
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"习题课（十五）： d0.ananas.chaoxing.com/download/5242933e5370f687d061a5f8
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"微分方程（一）： d0.ananas.chaoxing.com/download/524293415370f687d061a5fc
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"可降阶的微分方程（一）： d0.ananas.chaoxing.com/download/524293495370f687d061a606
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"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();
}
}
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