Scrapy各项命令说明

关于Scrapy这个爬虫框架，方块字的资料实在是少。这几天查资料的时候看到了些有用处的文字，记录在此，以作备忘。

You have to execute it in your 'startproject' folder. You will have another commands if it finds your scrapy.cfg file. You can see the diference here:

$ scrapy startproject bar
$ cd bar/
$ ls
bar  scrapy.cfg
$ scrapy
Scrapy0.12.0.2536- project: bar

Usage:
  scrapy <command>[options][args]

Available commands:
  crawl         Start crawling from a spider or URL
  deploy        Deploy project inScrapyd target
  fetch         Fetch a URL using the Scrapy downloader
  genspider     Generatenew spider using pre-defined templates
  list          List available spiders
  parse         Parse URL (using its spider)andprint the results
  queue         Deprecated command.SeeScrapyd documentation.
  runserver     Deprecated command.Use'server' command instead
  runspider     Run a self-contained spider (without creating a project)
  server        StartScrapyd server forthis project
  settings      Get settings values
  shell         Interactive scraping console
  startproject  Createnew project
  version       PrintScrapy version
  view          Open URL in browser,as seen byScrapy

Use"scrapy <command> -h" to see more info about a command


$ cd ..
$ scrapy
Scrapy0.12.0.2536-no active project

Usage:
  scrapy <command>[options][args]

Available commands:
  fetch         Fetch a URL using the Scrapy downloader
  runspider     Run a self-contained spider (without creating a project)
  settings      Get settings values
  shell         Interactive scraping console
  startproject  Createnew project
  version       PrintScrapy version
  view          Open URL in browser,as seen byScrapy

Use"scrapy <command> -h" to see more info about a command