#!/usr/bin/python
#coding=utf-8

import jwt

AppId = 1255566655
FileId = "4564972818519602447"
CurrentTime = 1546340400
PsignExpire = 1546344000
UrlTimeExpire = "5c2b5640"
Key = "24FEQmTzro4V5u3D5epW"

Original = {
    "appId": AppId,
    "fileId": FileId,
    "currentTimeStamp": CurrentTime,
    "expireTimeStamp": PsignExpire,
    "urlAccessInfo": {
        "t": UrlTimeExpire
    }
}

Signature = jwt.encode(Original, Key, algorithm='HS256')

print("Original: ", Original)
print("Signature: ", Signature

import java.util.*;
import com.auth0.jwt.algorithms.Algorithm;
import com.auth0.jwt.exceptions.JWTCreationException;
import com.auth0.jwt.JWT;

class Main {
    public static void main(String[] args) {
        Integer AppId = 1255566655;
        String FileId = "4564972818519602447";
        Integer CurrentTime = 1546340400;
        Integer PsignExpire = 1546344000;
        String UrlTimeExpire = "5c2b5640";
        String Key = "24FEQmTzro4V5u3D5epW";
        HashMap<String, String> urlAccessInfo = new HashMap<String, String>();
        urlAccessInfo.put("t", UrlTimeExpire);

        try {
            Algorithm algorithm = Algorithm.HMAC256(Key);
            String token = JWT.create().withClaim("appId", AppId).withClaim("fileId", FileId)
                    .withClaim("currentTimeStamp", CurrentTime).withClaim("expireTimeStamp", PsignExpire)
                    .withClaim("urlAccessInfo", urlAccessInfo).sign(algorithm);
            System.out.println("token:" + token);
        } catch (JWTCreationException exception) {
            // Invalid Signing configuration / Couldn't convert Claims.
        }
    }
}

<link href="https://imgcache.qq.com/open/qcloud/video/tcplayer/tcplayer.css" rel="stylesheet">
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 <script src="https://imgcache.qq.com/open/qcloud/video/tcplayer/tcplayer.v4.min.js"></script>

var player = TCPlayer('player-container-id', {
     fileID: '', // Çë´«ÈëÐèÒª²¥·ÅµÄÊÓƵ filID£¨±ØÐ룩
     appID: '' // Çë´«Èëµã²¥ÕËºÅµÄ appID£¨±ØÐ룩
     psign:''
   });