## 融云通訊
### 1.檢測用戶是否在線
+++
post:http://www.dakaifa.net/index.php?g=App&m=Users&a=checkOnline
*int:targetId=1111#用戶的通訊id
<<<
success
{
"code": 200,
"status": "1"
}
<<<
error
{
"code": 200,
"status": "0"
}
+++
### 2.接口代碼
```
public function checkOnline (){
$userId=$_POST['targetId'];
$ServerAPI = new \ServerAPI('kj7swf8o7owm2','sqrSkivNd3AWNc');//實例化，注意加\
$status = $ServerAPI->userCheckOnline($userId);
echo $status;
}
```
