Java版蓝奏云真实地址获取

Java版蓝奏云真实地址获取,支持密码文件下载

Tools.java

package com.lhr;

import java.io.*;
import java.net.*;



/**
 *
 * By LiHaoran
 * QQ 1079991001
 *
 *
 * */

public class Tools {

    private String sign;
    private String fn;

    public String getUrl(String url){
        String result = sendGet(url,"Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko");
        result ="https://www.lanzous.com/fn?"  + getSubString(result,"src=\"/fn?","\"");
        this.fn = result;
        return result;
    }

    public String getUrl2(String url){
        String result = sendGet(url,"Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko");
        this.sign=getSubString(result,"'sign':'","'");
        String returnUrl = "https://www.lanzous.com" + getSubString(result,"url : '","'");
        return returnUrl;
    }

    public String getUrl3(String url){
        return getUrl3(url,"");
    }

    public String getUrl3(String url,String passWord){
        String data;
        if("".equals(passWord)){
            data = "action=downprocess&sign=" + this.sign;
        }else{
            data = "action=downprocess&sign=" + this.sign + "&p=" + passWord;
        }
        String result = sendGet(url,"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0",data,this.fn);
        String returnUrl = "https://www.lanzous.com/" + getSubString(result,"url : '","'");
        returnUrl = getSubString(result,"\"dom\":\"","\",") + "/file/" + getSubString(result,"\"url\":\"","\",\"");
        return returnUrl;
    }

    private String getSubString(String text, String left, String right) {
        String result = "";
        int zLen;
        if (left == null || left.isEmpty()) {
            zLen = 0;
        } else {
            zLen = text.indexOf(left);
            if (zLen > -1) {
                zLen += left.length();
            } else {
                zLen = 0;
            }
        }
        int yLen = text.indexOf(right, zLen);
        if (yLen < 0 || right == null || right.isEmpty()) {
            yLen = text.length();
        }
        result = text.substring(zLen, yLen);
        return result;
    }


    private String sendGet(String url,String ua) {
        return sendGet(url, ua,"","");
    }

    private String sendGet(String url,String ua,String param,String Referer) {
        String result = "";
        PrintWriter out = null;
        BufferedReader in = null;
        try {
            URL realUrl = new URL(url);
            //打开和URL之间的连接
            URLConnection connection = realUrl.openConnection();
            //设置通用的请求属性
            connection.setRequestProperty("accept", "image/gif, image/jpeg, image/pjpeg, application/x-ms-application, application/xaml+xml, application/x-ms-xbap, */*");
            connection.setRequestProperty("Accept-Language", "en-us");
            connection.setRequestProperty("user-agent",ua);
            connection.setRequestProperty("Host", "www.lanzous.com");
            connection.setRequestProperty("Connection", "Keep-Alive");
            if(!"".equals(Referer)){
                connection.setRequestProperty("Referer", Referer);
            }
            if(!"".equals(param)){
                connection.setDoOutput(true);
                connection.setDoInput(true);
                out = new PrintWriter(connection.getOutputStream());
                out.print(param);
                out.flush();
            }
            //建立实际的连接
            connection.connect();
            in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
        }catch(Exception e) {
            //发送异常
            return "发送失败,请检查URL地址是否正确";
        }finally{
            try{
                if(in != null){
                    in.close();
                }
            }catch(Exception e2) {
                //关闭异常
                System.out.println("关闭异常");
            }
        }
        return result;
    }

}

关于密码文件的下载：

这是我自己的蓝奏云网盘的文件：

在Demo.java中输入访问密码：

运行结果，得到真实地址：

蓝奏云真实地址为:https:\/\/vip.d0.baidupan.com/file/?BmABP1loADFUXQE5ATQHa1FuATlVR1Q\/ViMDd1FiVCdTDFRHCjsDNAgBAgMCP1c4AGkHLFA\/UX0FcFo9AS9XcAZgAT9ZaAAxVF0BPgExBztRPAE1VTlUYFZnAzVRPlRzUzVUcApqA2AIZwJtAm9XZgBiBzpQOVF1BXJaLAFgV2QGNgFnWT0Ae1QyAWUBegc0UTgBK1U9VDBWYgNkUTVUMFNmVDQKMwNmCG8CZAJhVzIAagdhUDtRZwVmWmwBaVdjBjABY1k0AGRUOwFkATQHYFFtATVVJFQkVjADd1ErVCBTIFRmCiUDPgg6AmkCZVdgAGgHNlA7UWoFJFooATRXOwZjATBZOQBlVDcBYQFlBzVRPwExVTJUblZgAytRIw==

把链接复制到IDM中即可开始下载：

IDEA项目已打包上传到码云和蓝奏云

码云链接：https://gitee.com/lhr0321/20175318_JAVA/tree/master/LanZouYun
蓝奏云链接：https://www.lanzous.com/i4jlpaj