【Nodejs】外研社一年级起三年级下MP3下载爬虫1.00
2024-04-02 18:03:21
//======================================================
// 外研社一年级起三年级下MP3下载爬虫1.00
// 2018年5月9日
//======================================================
var http=require("http"); // http模块
var https=require("https"); // https模块
var zlib = require('zlib'); // 用于解析gzip网页
var fs=require('fs'); // 文件处理模块
var iconv = require('iconv-lite'); // 用于转码。
var cheerio = require("cheerio"); // 用于从HTML中以类似jquery方式查找目标
//-------------------------------
// 找到页码里attachid 和 title
// pageUrl:页码地址
//-------------------------------
function findAttachidTitle(pageUrl){
console.log("page="+pageUrl);
var currUrl=pageUrl.replace("https://","");
var pos=currUrl.indexOf("/");
var hostname=currUrl.slice(0,pos);
var path=currUrl.slice(pos);
pos=currUrl.lastIndexOf("/");
var dir="https://"+currUrl.slice(0,pos);
var options={
hostname:hostname,
port:443,
path:path,
method:'GET',
};
var req=https.request(options,function(resp){
var html = [];
resp.on("data", function(data) {
html.push(data);
})
resp.on("end", function() {
var buffer = Buffer.concat(html);
var body = iconv.decode(buffer,'gb2312');
var $ = cheerio.load(body);
var arr=[];
$(".clearfix li a").each(function(index,element){
var attachid=$(element).attr("attachid");
var title=$(element).attr("title");
var regexp=/^(\d+)$/;
if(regexp.test(attachid)==true){
console.log("attachid="+attachid+" title="+title);
var item={'attachid':attachid,'title':title};
arr.push(item);
}
})
download(arr);
}).on("error", function(err) {
console.log("findAttachidTitle函数请求后获取响应时出现异常"+err);
})
});
// 超时处理
req.setTimeout(7500,function(){
req.abort();
});
// 出错处理
req.on('error',function(err){
console.log('findAttachidTitle函数请求时发生错误'+err);
});
// 请求结束
req.end();
}
//-------------------------------
// 批量下载
// arr:包含attachid和title的数组
//-------------------------------
function download(arr){
var total=arr.length;
console.log("总计有"+total+"个文件将被下载.");
for(var i=0;i<arr.length;i++){
var item=arr[i];
var mp3url=findMp3Url(item.attachid);
if(mp3url!=null){
//console.log(mp3url);
downloadMp3(mp3url,item.title);
}
}
}
//-------------------------------
// 按attachid,title找到对应的MP3地址
//-------------------------------
function findMp3Url(attachid){
// 这个是从原网页jS代码里拷贝出来的
var list = [{"id":"5237854","midID":"973986","itemid":"2117465","dateline":"1503415079","filetype":".mp3","fileorder":"0","filesize":"832592","attachment":"http:\/\/preview.21cnjy.net\/files\/03\/3f\/033fd8156a3c679538a4adabfe45d1ae.mp3","isimage":"0","cmd5":"c1473a344905e759b56943a117aeb312","uversion":"0"},{"id":"5237855","midID":"973986","itemid":"2117465","dateline":"1503415079","filetype":".ogg","fileorder":"0","filesize":"751378","attachment":"http:\/\/preview.21cnjy.net\/files\/6c\/d3\/6cd381b2c14fe3f77b53eccb87538d6e.ogg","isimage":"0","cmd5":"0a9918ed4118c01e03f273b78d27b413","uversion":"0"},{"id":"5237856","midID":"973993","itemid":"2117465","dateline":"1503415079","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/5d\/0b\/5d0b582cf3739209543d74c053a824e1.mp3","isimage":"0","cmd5":"8b3642655ad7eb5966577cbfe1ae0f89","uversion":"0"},{"id":"5237857","midID":"973993","itemid":"2117465","dateline":"1503415079","filetype":".ogg","fileorder":"0","filesize":"901991","attachment":"http:\/\/preview.21cnjy.net\/files\/c5\/3b\/c53b904fde39312751b168c6e52de6e7.ogg","isimage":"0","cmd5":"df2666cec05592e43ff63364d358f047","uversion":"0"},{"id":"5237858","midID":"973998","itemid":"2117465","dateline":"1503415079","filetype":".mp3","fileorder":"0","filesize":"572204","attachment":"http:\/\/preview.21cnjy.net\/files\/7d\/72\/7d72d5239dafe2e0c00108885c4fb65d.mp3","isimage":"0","cmd5":"18d3f6c870ff81f26d8789a0f5d2f9d0","uversion":"0"},{"id":"5237859","midID":"973998","itemid":"2117465","dateline":"1503415079","filetype":".ogg","fileorder":"0","filesize":"256372","attachment":"http:\/\/preview.21cnjy.net\/files\/b4\/42\/b4429006dedd246d80efefa4629bedc6.ogg","isimage":"0","cmd5":"f74116900d35b2e37db4a219ca3d49c3","uversion":"0"},{"id":"5237860","midID":"974001","itemid":"2117465","dateline":"1503415079","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/ca\/c5\/cac5f315b00445d05c5b50c0e8e83d84.mp3","isimage":"0","cmd5":"d48d05dc2609c362edb39a2c8a35d9a5","uversion":"0"},{"id":"5237861","midID":"974001","itemid":"2117465","dateline":"1503415080","filetype":".ogg","fileorder":"0","filesize":"899020","attachment":"http:\/\/preview.21cnjy.net\/files\/eb\/ba\/ebbac8801fdd682c4f1b65bb3d198c02.ogg","isimage":"0","cmd5":"e835a9fa38b81ac47a1535cea8a0244b","uversion":"0"},{"id":"5237862","midID":"974006","itemid":"2117465","dateline":"1503415080","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/e6\/60\/e660a2d2b2a2f0ba9c237d547b85c76c.mp3","isimage":"0","cmd5":"db55d15aef4a5ae8a71926ad9d24662a","uversion":"0"},{"id":"5237864","midID":"974006","itemid":"2117465","dateline":"1503415080","filetype":".ogg","fileorder":"0","filesize":"900591","attachment":"http:\/\/preview.21cnjy.net\/files\/3e\/ae\/3eae173f4af01593b5dd4d2efbcbad93.ogg","isimage":"0","cmd5":"522c77272d5c22ca8330d8d166836da0","uversion":"0"},{"id":"5237866","midID":"974011","itemid":"2117465","dateline":"1503415080","filetype":".mp3","fileorder":"0","filesize":"463534","attachment":"http:\/\/preview.21cnjy.net\/files\/e9\/a3\/e9a3d806cf951e0e5db88a319ce39f44.mp3","isimage":"0","cmd5":"528fcdb226d36b8425d57ef2aa95cd6c","uversion":"0"},{"id":"5237868","midID":"974011","itemid":"2117465","dateline":"1503415080","filetype":".ogg","fileorder":"0","filesize":"214655","attachment":"http:\/\/preview.21cnjy.net\/files\/84\/ee\/84ee8204a8abe2ce0f975e24c8b25afc.ogg","isimage":"0","cmd5":"7067629e0b0a0493e45c3459edc2f632","uversion":"0"},{"id":"5237870","midID":"974014","itemid":"2117465","dateline":"1503415080","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/9b\/88\/9b88337a54b299ed8f2f7b9545ed90e2.mp3","isimage":"0","cmd5":"ae9cc42c2cddfffb5fb10181368c0c27","uversion":"0"},{"id":"5237871","midID":"974014","itemid":"2117465","dateline":"1503415080","filetype":".ogg","fileorder":"0","filesize":"812025","attachment":"http:\/\/preview.21cnjy.net\/files\/a6\/bd\/a6bd502d2a37408087014e590fc136b8.ogg","isimage":"0","cmd5":"5bf4ba1fd9a32e733dcdc4f95cded83d","uversion":"0"},{"id":"5237872","midID":"974019","itemid":"2117465","dateline":"1503415081","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/80\/3e\/803e3fb66cf002395c07519551818916.mp3","isimage":"0","cmd5":"df2e91190bf74a0f1d6da40942b0cf37","uversion":"0"},{"id":"5237873","midID":"974019","itemid":"2117465","dateline":"1503415081","filetype":".ogg","fileorder":"0","filesize":"910560","attachment":"http:\/\/preview.21cnjy.net\/files\/cc\/36\/cc36033233b2ede4b460df69a5835e5b.ogg","isimage":"0","cmd5":"dd90b8cddf05f8c5973052f69c39bb6f","uversion":"0"},{"id":"5237874","midID":"974025","itemid":"2117465","dateline":"1503415081","filetype":".mp3","fileorder":"0","filesize":"430307","attachment":"http:\/\/preview.21cnjy.net\/files\/92\/3a\/923ab19bdab65cc373859731cf1f4bb4.mp3","isimage":"0","cmd5":"37e8eb966a0e8adfd485a02a72410f37","uversion":"0"},{"id":"5237875","midID":"974025","itemid":"2117465","dateline":"1503415081","filetype":".ogg","fileorder":"0","filesize":"225427","attachment":"http:\/\/preview.21cnjy.net\/files\/0d\/22\/0d22bfabb6662d18a9e82cd559128b38.ogg","isimage":"0","cmd5":"063604a42e288e53f00f214c143795af","uversion":"0"},{"id":"5237876","midID":"974027","itemid":"2117465","dateline":"1503415081","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/53\/1c\/531ca9ed1b51e1bef472a730bb418a02.mp3","isimage":"0","cmd5":"ddb5fdbeebb85bfa45aa2592cc60660c","uversion":"0"},{"id":"5237879","midID":"974027","itemid":"2117465","dateline":"1503415081","filetype":".ogg","fileorder":"0","filesize":"891908","attachment":"http:\/\/preview.21cnjy.net\/files\/ea\/f2\/eaf23dddd4ead7f7c7a30c5f2b284ed0.ogg","isimage":"0","cmd5":"4410ee2b725ce13e245815880b9f9a02","uversion":"0"},{"id":"5237881","midID":"974030","itemid":"2117465","dateline":"1503415081","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/93\/43\/934359e6f976f10a343cd0a362105d02.mp3","isimage":"0","cmd5":"d297fc17cf1387888103ed1a49c3e995","uversion":"0"},{"id":"5237883","midID":"974030","itemid":"2117465","dateline":"1503415082","filetype":".ogg","fileorder":"0","filesize":"851148","attachment":"http:\/\/preview.21cnjy.net\/files\/a3\/5b\/a35b01617268bd1619b14d728f099e7e.ogg","isimage":"0","cmd5":"cd33a1a591f781787daafa3142939733","uversion":"0"},{"id":"5237884","midID":"974034","itemid":"2117465","dateline":"1503415082","filetype":".mp3","fileorder":"0","filesize":"453294","attachment":"http:\/\/preview.21cnjy.net\/files\/94\/c7\/94c75e3da7e37a5af6f424c0c7288781.mp3","isimage":"0","cmd5":"6c7a5f3166337a844a91f022f5053a3c","uversion":"0"},{"id":"5237885","midID":"974034","itemid":"2117465","dateline":"1503415082","filetype":".ogg","fileorder":"0","filesize":"245896","attachment":"http:\/\/preview.21cnjy.net\/files\/15\/40\/1540a685363823a4ad6e939a2ba2dade.ogg","isimage":"0","cmd5":"a42629e5ecf5f9c7330321ab341d794a","uversion":"0"},{"id":"5237886","midID":"974036","itemid":"2117465","dateline":"1503415082","filetype":".mp3","fileorder":"0","filesize":"910751","attachment":"http:\/\/preview.21cnjy.net\/files\/13\/9d\/139d8e2b95df89b89224c3787ce77907.mp3","isimage":"0","cmd5":"d3d0f064eb78ba6e3a4c6d2d48ee3fd2","uversion":"0"},{"id":"5237887","midID":"974036","itemid":"2117465","dateline":"1503415082","filetype":".ogg","fileorder":"0","filesize":"839263","attachment":"http:\/\/preview.21cnjy.net\/files\/c6\/8f\/c68f52ceafbdad4776de5936a22096e5.ogg","isimage":"0","cmd5":"56e1f077b8079741eb1888f618d18f6a","uversion":"0"},{"id":"5237888","midID":"974039","itemid":"2117465","dateline":"1503415082","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/91\/25\/9125e55f458f8122dd46c6bf76226d3e.mp3","isimage":"0","cmd5":"bbd908587d8d79c470ca441cc964ec08","uversion":"0"},{"id":"5237889","midID":"974039","itemid":"2117465","dateline":"1503415082","filetype":".ogg","fileorder":"0","filesize":"901958","attachment":"http:\/\/preview.21cnjy.net\/files\/04\/d2\/04d2f7f5e641f52863a8a9df9ff12c53.ogg","isimage":"0","cmd5":"34bf883e28fd52db686c3a8f8d8c169c","uversion":"0"},{"id":"5237890","midID":"974044","itemid":"2117465","dateline":"1503415083","filetype":".mp3","fileorder":"0","filesize":"321846","attachment":"http:\/\/preview.21cnjy.net\/files\/a7\/bf\/a7bf51adb4e11acd2bb6452a32079e71.mp3","isimage":"0","cmd5":"e3600f97c9297be5d4c97ac3741247a3","uversion":"0"},{"id":"5237891","midID":"974044","itemid":"2117465","dateline":"1503415083","filetype":".ogg","fileorder":"0","filesize":"175330","attachment":"http:\/\/preview.21cnjy.net\/files\/5f\/4f\/5f4fa9ae133ee07afd9b99e10365068f.ogg","isimage":"0","cmd5":"39f9a137a87c6ad898f2fa4584983a08","uversion":"0"},{"id":"5237892","midID":"974045","itemid":"2117465","dateline":"1503415083","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/8e\/5c\/8e5cbf783d25ce3ed8c530804efc057f.mp3","isimage":"0","cmd5":"6d73d53e1d8b1d1fd3ad859d3749e842","uversion":"0"},{"id":"5237893","midID":"974045","itemid":"2117465","dateline":"1503415083","filetype":".ogg","fileorder":"0","filesize":"904258","attachment":"http:\/\/preview.21cnjy.net\/files\/25\/9b\/259bd36bbd59a4f91cc3c4fb54f51d08.ogg","isimage":"0","cmd5":"acbab9cd8e6f635b45481ab67d619860","uversion":"0"},{"id":"5237894","midID":"974047","itemid":"2117465","dateline":"1503415083","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/db\/46\/db46f244966a4dc5f1be47d41159479a.mp3","isimage":"0","cmd5":"4b0b531276d7778700afcac00b01b318","uversion":"0"},{"id":"5237895","midID":"974047","itemid":"2117465","dateline":"1503415083","filetype":".ogg","fileorder":"0","filesize":"909713","attachment":"http:\/\/preview.21cn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order":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/99\/f2\/99f27898182ba3498f73a944c803efd1.mp3","isimage":"0","cmd5":"fa6f0f492bc6824777c363c14e69a9d7","uversion":"0"},{"id":"5237913","midID":"974074","itemid":"2117465","dateline":"1503415085","filetype":".ogg","fileorder":"0","filesize":"874111","attachment":"http:\/\/preview.21cnjy.net\/files\/19\/0c\/190c1bd584009d14f9d2fbae4ef2ed42.ogg","isimage":"0","cmd5":"ae83e04bfa6ddebf9055f5e34249b75b","uversion":"0"},{"id":"5237914","midID":"974079","itemid":"2117465","dateline":"1503415085","filetype":".mp3","fileorder":"0","filesize":"507211","attachment":"http:\/\/preview.21cnjy.net\/files\/24\/de\/24deab6027196bc5672a06769a5cc73a.mp3","isimage":"0","cmd5":"e09e755dd53497fd685039a43f5cee1d","uversion":"0"},{"id":"5237915","midID":"974079","itemid":"2117465","dateline":"1503415085","filetype":".ogg","fileorder":"0","filesize":"287327","attachment":"http:\/\/preview.21cnjy.net\/files\/4b\/cd\/4bcd68a9877ac6a616599debdcbf1826.ogg","isimage":"0","cmd5":"840a2051a34d58c5812cd5ea7690c1f9","uversion":"0"},{"id":"5237916","midID":"974081","itemid":"2117465","dateline":"1503415085","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/6f\/d8\/6fd8f7453ef5c0ef4836af7b497cd8a2.mp3","isimage":"0","cmd5":"7471b4470cd615aaf01c2cba8fee6e9a","uversion":"0"},{"id":"5237917","midID":"974081","itemid":"2117465","dateline":"1503415085","filetype":".ogg","fileorder":"0","filesize":"828958","attachment":"http:\/\/preview.21cnjy.net\/files\/2b\/7b\/2b7b214fc472393179e04e8c53b32401.ogg","isimage":"0","cmd5":"b826aa4ba0e9ab6679bb32e45c719cff","uversion":"0"},{"id":"5237919","midID":"974085","itemid":"2117465","dateline":"1503415085","filetype":".mp3","fileorder":"0","filesize":"960488","attachment":"http:\/\/preview.21cnjy.net\/files\/75\/cc\/75cc8518c4334c1ad6dd0d24773a9888.mp3","isimage":"0","cmd5":"36157dc72a9af21c600f589d0894b3cb","uversion":"0"},{"id":"5237923","midID":"974085","itemid":"2117465","dateline":"1503415085","filetype":".ogg","fileorder":"0","filesize":"876486","attachment":"http:\/\/preview.21cnjy.net\/files\/f4\/cc\/f4ccfc3b928db08fcc03d0d5b4966495.ogg","isimage":"0","cmd5":"b5e0af45d50b1154c1313bbafc90aa67","uversion":"0"},{"id":"5237924","midID":"974088","itemid":"2117465","dateline":"1503415085","filetype":".mp3","fileorder":"0","filesize":"323727","attachment":"http:\/\/preview.21cnjy.net\/files\/c2\/6f\/c26fb32331acda77b139184f8e8a23e6.mp3","isimage":"0","cmd5":"8e94959569f2808df2973602b06cb6cb","uversion":"0"},{"id":"5237925","midID":"974088","itemid":"2117465","dateline":"1503415085","filetype":".ogg","fileorder":"0","filesize":"179155","attachment":"http:\/\/preview.21cnjy.net\/files\/d8\/fc\/d8fc08a593a3188c64763099958852ee.ogg","isimage":"0","cmd5":"ea051866958ba9e3d68ca81df8fa80dd","uversion":"0"},{"id":"5237926","midID":"974090","itemid":"2117465","dateline":"1503415086","filetype":".mp3","fileorder":"0","filesize":"466251","attachment":"http:\/\/preview.21cnjy.net\/files\/c6\/14\/c6140f9881e6343b38d0facded640422.mp3","isimage":"0","cmd5":"a8d38c6dd8cfeb84e61d55b68c17cb77","uversion":"0"},{"id":"5237927","midID":"974090","itemid":"2117465","dateline":"1503415086","filetype":".ogg","fileorder":"0","filesize":"413297","attachment":"http:\/\/preview.21cnjy.net\/files\/e8\/1a\/e81afd54c418aee0605432e23f09cf46.ogg","isimage":"0","cmd5":"2ee659c7f19c4795462343b0107815d2","uversion":"0"},{"id":"5237928","midID":"974094","itemid":"2117465","dateline":"1503415086","filetype":".mp3","fileorder":"0","filesize":"926633","attachment":"http:\/\/preview.21cnjy.net\/files\/fb\/1e\/fb1ed742a520a812d4311856a6fed51e.mp3","isimage":"0","cmd5":"281f4ab7ef17a340b4068116a8e2e178","uversion":"0"},{"id":"5237929","midID":"974094","itemid":"2117465","dateline":"1503415086","filetype":".ogg","fileorder":"0","filesize":"877362","attachment":"http:\/\/preview.21cnjy.net\/files\/e4\/2c\/e42c7da54e295de755854f04a2bd1ab7.ogg","isimage":"0","cmd5":"90e47d2ec304497dc8ea5eacb162b01f","uversion":"0"}];
for(var i=0;i<list.length;i++){
var item=list[i];
if(item.midID==attachid && item.attachment.endsWith('.mp3')){
var mp3url=item.attachment;
mp3url=mp3url.replace('\\','')
return mp3url;
}
}
return null;
}
//--------------------------------------
// 下载单个mp3
// picUrl sample:http://preview.21cnjy.net/files/03/3f/033fd8156a3c679538a4adabfe45d1ae.mp3
//--------------------------------------
function downloadMp3(url,title){
console.log("mp3:"+url+"下载开始");
// 得到hostname，path和port
var currUrl=url.replace("http://","");
var pos=currUrl.indexOf("/");
var hostname=currUrl.slice(0,pos);
var path=currUrl.slice(pos);
// 有端口加端口，没有端口默认80
var port=80;
if(hostname.indexOf(":")!=-1){
var arr=hostname.split(":");
hostname=arr[0];
port=arr[1];
}
//console.log("hostname="+hostname);
//console.log("path="+path);
//console.log("port="+port);
var name=title+".mp3"
// 初始化options
options={
hostname:hostname,
port:port,
path:path,
method:'GET',
/* headers:{
'Referer':'https://www.nvshens.com',
},*/ // 有需要再打开
};
req=http.request(options,function(resp){
var imgData = "";
resp.setEncoding("binary");
resp.on('data',function(chunk){
imgData+=chunk;
});
resp.on('end',function(){
// 创建文件
var fileName="./"+name;
fs.writeFile(fileName, imgData, "binary", function(err){
if(err){
console.log("[downloadPic]文件 "+fileName+" 下载失败.");
console.log(err);
}else{
console.log("文件"+fileName+"下载成功");
}
});
});
});
// 超时处理
req.setTimeout(7500,function(){
req.abort();
});
// 出错处理
req.on('error',function(err){
if(err){
console.log('[downloadMp3]文件 '+url+" 下载失败,"+'因为'+err);
}
});
// 请求结束
req.end();
}
//--------------------------------------
// 通用函数，返回当前日期时间 控制台输出时间用
//--------------------------------------
function nowTime() {
var date = new Date();
var seperator1 = "-";
var seperator2 = ":";
var month = date.getMonth() + 1;
var strDate = date.getDate();
if (month >= 1 && month <= 9) {
month = "0" + month;
}
if (strDate >= 0 && strDate <= 9) {
strDate = "0" + strDate;
}
var currentdate =date.getFullYear() + seperator1 + month + seperator1 + strDate
+ " " + date.getHours() + seperator2 + date.getMinutes()
+ seperator2 + date.getSeconds()+ " ";
return currentdate;
}
//-------------------------------
// 得到带颜色（前景色）的文字，用于在控制台输出
// text:文字,color:前景色
//-------------------------------
function coloredText(text,color){
var dic = new Array();
dic["white"] = ['\x1B[37m', '\x1B[39m'];
dic["grey"] = ['\x1B[90m', '\x1B[39m'];
dic["black"] = ['\x1B[30m', '\x1B[39m'];
dic["blue"] = ['\x1B[34m', '\x1B[39m'];
dic["cyan"] = ['\x1B[36m', '\x1B[39m'];
dic["green"] = ['\x1B[32m', '\x1B[39m'];
dic["magenta"] = ['\x1B[35m', '\x1B[39m'];
dic["red"] = ['\x1B[31m', '\x1B[39m'];
dic["yellow"] = ['\x1B[33m', '\x1B[39m'];
return dic[color][0]+text+dic[color][1];
}
//-------------------------------
// 入口函数
//-------------------------------
function main(){
findAttachidTitle('https://www.21cnjy.com/H/4/46506/2117465.shtml');
}
// 开始
main();
下载的结果共享给大家：https://pan.baidu.com/s/1wd8S7Ay9DIWrdWGi3zre2Q
2018年5月9日21点48分
补记：
外研社小学英语MP3全集下载地址：https://pan.baidu.com/s/19hJ59SsX9uTfFtBxaRxJ8A
2018年5月13日
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