php 读取哈工大ltp-cloud返回的json数据

<?php if(isset($_POST['submit'])==false)		{?>

<?php } else{ $mytext=$_POST['userText']; $url="http://ltpapi.voicecloud.cn/analysis/?api_key=yourapi_key &text=".$mytext."&pattern=pos&format=json"; $fcontents=file_get_contents($url); $jsonObj=json_decode($fcontents); $tempArr=$jsonObj[0][0]; print("
"); foreach($tempArr as $item) { print("
• ".$item->id.", ".$item->cont.", ".$item->pos."
"); } }?>