int split( const std::string & srcStr, std::vector<std::string> & destArray, const std::string & delimiter ){
  if( srcStr.empty() ){
    return 0;
  }
  std::string::size_type startPos = srcStr.find_first_not_of( delimiter );
  size_t lengthOfDelimiter = delimiter.length();
  while( std::string::npos != startPos ){
    std::string::size_type nextPos = srcStr.find( delimiter, startPos );
    std::string str;
    if( std::string::npos != nextPos ){
      str = srcStr.substr( startPos, nextPos - startPos );
      nextPos += lengthOfDelimiter;
    }
    else{
      str = srcStr.substr( startPos );
    }
    startPos = nextPos;
    if( !str.empty() ){
      destArray.push_back( str );
    }
  }
  return destArray.size();
}