func (tcpClient *TcpClient) Close() {
tcpClient.eventDispatch.Close()
elog.LogSys(" close conn ")
tcpClient.conn.Close()
tcpClient.waitGroup.Wait()
//关闭连接
elog.Flush()
}
func (s *TcpServer) Exit() {
s.eventDispatch.Close()
s.stopChan <- false
close(s.stopChan)
elog.LogSys(" close new conn ch ")
close(s.newConnCh)
elog.LogSys(" end new conn ch ")
elog.LogSys("wait...")
s.waitGroup.Wait()
elog.Flush()
}