Java 版抖音解析介面

沒有呼叫第三方介面,純Java程式碼完成

使用IDEA編輯器直接開啟Douyin資料夾，資料夾已打包上傳到網盤

下載地址：www.lanzous.com/i4id9mb

Tools.java

package com.lhr;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

public class Tools{
private String cookies=”odin_tt=9a16fa42e650a96379a5901a3d146c7c244dc0c35971927f6e13c208fc4bcf9cc952542516f78dc9098ac4d179f3b127cddfdff2942d259dda9ca33de8ae7677; install_id=43619087057; ttreq=1$4c4b4cc4b31e6f2f4203b62a1df12b43e224434c; qh[360]=1”;

public Tools(){

}
/**

*

• 這裡獲取作品ID

• */
  public String getId (String url){

   String result=sendGet(url);
   result=getSubString(result,"/share/video/","/?");
   return result;

  }

  /**

• 解析真實地址返回的資料其實是json格式的,Java語言本身不支援json解析,需要藉助第三方jar

• 這裡就直接使用getsubstring

• */
  public String getUrl (String url){

   String result=sendGet(url);
   result=getSubString(result,"play_addr_lowbr","width");
   result=getSubString(result,"url_list\":[\"","\",\"");
   return result;

  }

  /**

• 取出中間文字

• */
  private String getSubString(String str,String left,String right){

   String strRight="";
  
   int indexLeft = str.indexOf(left);
   if(indexLeft==-1){
       return "";//沒有找到直接返回空以免出現異常
   }else{
       strRight=str.substring(indexLeft);
   }
   int length=str.length()-strRight.length();
   int indexRight = strRight.indexOf(right);
   if (indexRight==-1){
       return "";
   }
   String result=str.substring(length+left.length(),length+indexRight);
   return result;

  }

  private String sendGet(String url) {

   String result = "";
   BufferedReader in = null;
   try {
       URL realUrl = new URL(url);
       //開啟和URL之間的連線
       URLConnection connection = realUrl.openConnection();
       //設定通用的請求屬性
       connection.setRequestProperty("accept", "*/*");
       connection.setRequestProperty("connection", "Keep-Alive");
       connection.setRequestProperty("Accept-Encoding", "utf-8");
       connection.setRequestProperty("Host", "api-hl.amemv.com");
       connection.setRequestProperty("user-agent","okhttp/3.10.0.1");
       connection.setRequestProperty("cookie",this.cookies);
       //建立實際的連線
       connection.connect();
       in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
       String line;
       while ((line = in.readLine()) != null) {
           result += line;
       }
   }catch(Exception e) {
       //傳送異常
       return "傳送失敗,請檢查URL地址是否正確";
   }finally{
       try{
           if(in != null){
               in.close();
           }
       }catch(Exception e2) {
           //關閉異常
           System.out.println("關閉異常");
       }
   }
   return result;

  }
  }

碼雲連結：

gitee.com/lhr0321/20175318_JAVA/tr...

www.cnblogs.com/L1079991001/p/1099...

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