Java版蓝奏云真实地址获取

爱被打了一巴掌 2021-11-01 09:50 645阅读 0赞

## Java版蓝奏云真实地址获取,支持密码文件下载 ##

![1267816-20190612210444192-550476657.png][]

![1267816-20190612210517299-1703115927.png][]

![1267816-20190612210530679-1325085739.png][]

#### 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：  
![1267816-20190612210629013-2064980523.png][]

在Demo.java中输入访问密码：  
![1267816-20190612210751959-644740568.png][]

运行结果，得到真实地址：  
![1267816-20190612210826934-1604685217.png][]

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：  
![1267816-20190612211106749-979562946.png][]  
![1267816-20190612211115482-71767109.png][]

## 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][https_gitee.com_lhr0321_20175318_JAVA_tree_master_LanZouYun]  
蓝奏云链接：[https://www.lanzous.com/i4jlpaj][https_www.lanzous.com_i4jlpaj]

转载于:https://www.cnblogs.com/L1079991001/p/11012784.html

[1267816-20190612210444192-550476657.png]: /images/20211101/6817cdf4b81a42a2b5bb5b5bc39a8ffc.png
[1267816-20190612210517299-1703115927.png]: /images/20211101/fcf9a59af02c40ce97ca7d1c8d40d111.png
[1267816-20190612210530679-1325085739.png]: /images/20211101/aded7a9e20c649e4a4816d2f4cddb093.png
[1267816-20190612210629013-2064980523.png]: /images/20211101/f88c6feff5fe4313aa8b15be31b65f2d.png
[1267816-20190612210751959-644740568.png]: /images/20211101/f8f66d704a58426db3f06cd19d112503.png
[1267816-20190612210826934-1604685217.png]: /images/20211101/71c29b2a8ee94b389cc0884df34ed67f.png
[1267816-20190612211106749-979562946.png]: /images/20211101/00781927df7e468fbb5035836f215661.png
[1267816-20190612211115482-71767109.png]: /images/20211101/bd1a13f31a184af2ab58d6df88fc6bf8.png
[https_gitee.com_lhr0321_20175318_JAVA_tree_master_LanZouYun]: https://gitee.com/lhr0321/20175318_JAVA/tree/master/LanZouYun
[https_www.lanzous.com_i4jlpaj]: https://www.lanzous.com/i4jlpaj