Packages 
Package Description
us.codecraft.webmagic
Main class "Spider" and models.
us.codecraft.webmagic.downloader
Downloader is the part that downloads web pages and store in Page object.
us.codecraft.webmagic.model
Page model and annotations used to customize a crawler.
us.codecraft.webmagic.model.annotation
Annotations for defining a extractor.
us.codecraft.webmagic.pipeline
Pipeline is the persistent and offline process part of crawler.
us.codecraft.webmagic.processor
PageProcessor custom part of a crawler for specific site.
us.codecraft.webmagic.scheduler
Scheduler is the part of url management.
us.codecraft.webmagic.selector
Selectors for page extraction.
us.codecraft.webmagic.utils
Static utils of webmagic.