$ npm i -g hd-crawler

$ crawler -h

  Usage: crawler [options]

  Options:

    -h, --help             output usage information
    -V, --version          output the version number
    -c, --category [type]  category
    -b, --book [type]      book
    -p, --path [type]      path default dist/

$ crawler -b 330 -c 0