DefaultAcsClient client = initVodClient(); GetPlayInfoRequest request = new GetPlayInfoRequest(); request.setVideoId(videoId); GetPlayInfoResponse getPlayInfoResponse = client.getAcsResponse(request); List playInfoList = getPlayInfoResponse.getPlayInfoList(); 上边是我的代码部分: GetPlayInfoResponse 里面的VideoBase中的duration字段返回结果为“0.0”, GetPlayInfoResponse.PlayInfo的duration返回结果也为“0.0”,