获取私有 m3u8

// 存储桶名称，格式为 BucketName-APPID
String bucket = "examplebucket-1250000000";
// 对象键，是对象在 COS 上的完整路径，如果带目录的话，格式为 "dir1/object1"
String objectKey = "dir1/playlist.m3u8";
GetPrivateM3U8Request request = new GetPrivateM3U8Request(bucket, objectKey);
// 私有 ts 资源 url 下载凭证的相对有效期，单位为秒，范围为[3600, 43200]
request.expires = "5000";
ciService.getPrivateM3U8Async(request, new CosXmlResultListener() {
    @Override
    public void onSuccess(CosXmlRequest request, CosXmlResult cosResult) {
        GetPrivateM3U8Result result = (GetPrivateM3U8Result) cosResult;
        // GetPrivateM3U8的结果
        String m3u8Response = result.response;
    }
    @Override
    public void onFail(CosXmlRequest request, CosXmlClientException clientException, CosXmlServiceException serviceException) {
        if (clientException != null) {
            clientException.printStackTrace();
        } else {
            serviceException.printStackTrace();
        }
    }
});