<?php require '../dao/TopicDao.php'; require '../dao/GetDao.php'; require '../dao/MessageDao.php'; $userId = $_REQUEST['userId']; $topicDao = new TopicDao(); $topic = (object) array(); $topic->postTopic = json_decode($topicDao->postHotTopic())->resultArray; $topic->achieveTopic = json_decode($topicDao->achieveSelfTopic($userId))->resultArray; echo json_encode($topic);