====== Get waiting customer stat in agent group ======

  * Function:
<code>queueCustomerNumCJI (orgidentity, queuenumber, prio, callbackFuc)
</code>
  * Description:
According queue number, query current waiting customer stat
  * Parameters:

^ Params      ^ Type       ^ Description          ^
|orgidentity|String|team identity string|
|queuenumber|String|queue number, 0 means all queues|
|prio|String|Priority, 0 by default, means only query customer who has high priority than this|
|callbackFuc|String|callback function|



  * Return Format：

<code>
{code:code,message:message}
</code>

  * Type of the Return Value:JSON
  * Return values：

^ Value      ^ Description       ^
|<code>{code:1,message:message}</code>|<code>{code:succeed,message:message}
message use ‘|’ as seprator，shows the number of callers
total|ringing|waiting|talking
Such as
{code:1,message:1|0|1|0}</code>|
|<code>{code:2,message:message}</code>|<code>{code:failed,message:message}</code>|