function(config){
    _logger.info('clear temporary directory and files');
    _fs.rmdir(config.temp);
    _fs.rm(config.output);
}
function(config){
    _logger.info('clear temporary directory and files');
    _fs.rmdir(config.temp);
    _fs.rm(config.output);
}
function ( config ) { _logger . info ( 'clear temporary directory and files' ) ; _fs . rmdir ( config . temp ) ; _fs . rm ( config . output ) ; }
clear temporary infomation
@param  {Object} config - config object
@return {Void}
clear temporary infomation