按 ID 批量获取会话

OpenIMClient.getInstance().conversationManager.getMultipleConversation(
    new OnBase<List<ConversationInfo>>() {
        @Override
        public void onSuccess(List<ConversationInfo> conversations) {
            for (ConversationInfo item : conversations) {
                conversationStore.put(item.getConversationID(), item);
            }
        }

        @Override
        public void onError(int code, String error) {
            recordConversationQueryFailure(code, error);
        }
    },
    conversationIDs
);