com.yishuifengxiao.common.crawler.extractor.content

Class SimpleContentExtractor

java.lang.Object

com.yishuifengxiao.common.crawler.extractor.content.AbstractContentExtractor

com.yishuifengxiao.common.crawler.extractor.content.SimpleContentExtractor

All Implemented Interfaces:

ContentExtractor

public class SimpleContentExtractor
extends AbstractContentExtractor

简单内容提取器

Version:

1.0.0

Author:

yishui

Field Summary

Fields inherited from class com.yishuifengxiao.common.crawler.extractor.content.AbstractContentExtractor

contentRule

Constructor Summary

Constructors

Constructor and Description
SimpleContentExtractor(ExtractRule contentRule)

Method Summary

Modifier and Type	Method and Description
Object	extract(Page page, List<ExtractFieldRule> fieldExtractRules) 提取数据

Methods inherited from class com.yishuifengxiao.common.crawler.extractor.content.AbstractContentExtractor

extract, getName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleContentExtractor

public SimpleContentExtractor(ExtractRule contentRule)

Method Detail

extract

public Object extract(Page page,
                      List<ExtractFieldRule> fieldExtractRules)

提取数据

Specified by:

extract in class AbstractContentExtractor

Parameters:

page - 下载后的网页对象

fieldExtractRules - 已经按照从小到大排列好的提取规则

Returns:

提取后的数据