text: #pragma once
  #pragma GCC system_header
  
  #include <string>
  #include <vector>
  #include <map>
  #include <fstream>
  #include <stdexcept>
  using namespace std;
  
  #include <boost/asio.hpp>
  #include <boost/smart_ptr.hpp>
  #include <boost/bind.hpp>
  #include <boost/lexical_cast.hpp>
  #include <boost/thread.hpp>
  #include <boost/filesystem.hpp>
  #include <boost/algorithm/string.hpp>
  #include <boost/format.hpp>
  #include <boost/date_time.hpp>
  using namespace boost;
  
  #include "util/auto_release.h"
  #include "util/load_library.h"
  #include "util/util_func.h"
  #include "for_user/lib/net/net_action_i.h"
  using namespace KC;
  