public boolean exeSend(AbstractRpcConnector con) {
boolean hasSend = false;
RpcOioConnector connector = (RpcOioConnector) con;
DataOutputStream dos = connector.getOutputStream();
while (connector.isNeedToSend()) {
RpcObject rpc = connector.getToSend();
RpcUtils.writeDataRpc(rpc, dos, connector);
hasSend = true;
}
return hasSend;
}
