A crawler framework. It covers the whole lifecycle of crawler: downloading, url management, content extraction and persistent. It can simply the development of a specific crawler.
'us.codecraft:webmagic-core:0.2.1'
<dependency> <groupId>us.codecraft</groupId> <artifactId>webmagic-core</artifactId> <version>0.2.1</version> </dependency>
<dependency org="us.codecraft" name="webmagic-core" rev="0.2.1"/>
"us.codecraft", "webmagic-core", "0.2.1"