public static void MsgBatchSend()
{
MsgBatchSendParam param = new MsgBatchSendParam();
string user_id = "287646";
List <string> userids = new List <string>();
userids.Add(user_id);
Message message = new Message();
Elem elem = new Elem();
elem.elem_type = TIMElemType.kTIMElem_Text;
elem.text_elem_content = "批量发";
List <Elem> elem_list = new List <Elem>();
elem_list.Add(elem);
message.message_elem_array = elem_list;
param.msg_batch_send_param_identifier_array = userids;
param.msg_batch_send_param_msg = message;
TIMResult res = TencentIMSDK.MsgBatchSend(param, addAsyncDataToConsole);
Utils.Log(((int)res).ToString());
addDataToConsole(res);
}