## 獲取正在直播的課程列表
```
app('rpc.course')->call('apps.info.getLiveByCourseIdList',[$courseIdList = [1,2,3,4], $cid = 2]);
```
~~~[api]
apps.info.getLiveByCourseIdList
id=1
<<<
Array
{
"jsonrpc":"2.0",
"result":[
????????{
????????????"id":1,
????????????"grade":1,
????????????"cid":2,
????????????"gid":1,
????????????"liveid":1,
????????????"unitid":0,
????????????"sort":1,
????????????"name":"認識圖形（2）"
????????}
????],
"id":"2bbf940d1d4da4196c3da1f128d3375c"
}
<<<
error
Array
(
[error] => Array
(
[code] => -32602
[message] => Invalid params
[data] =>
)
)
~~~
