Java 版抖音解析接口

没有调用第三方接口,纯Java代码完成

使用IDEA编辑器直接打开Douyin文件夹，文件夹已打包上传到网盘

下载地址：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(){

}
/**

这里获取作品ID

*/
public String getId (String url){

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

}

/**

解析真实地址返回的数据其实是json格式的,Java语言本身不支持json解析,需要借助第三方jar
这里就直接使用getsubstring

*/
public String getUrl (String url){

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

}

/**

取出中间文本

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

 String strRight="";

 int indexLeft = str.indexOf(left);
 if(indexLeft==-1){
     return "";//没有找到直接返回空以免出现异常
 }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);
     //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", "*/*");
     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;