us.codecraft.webmagic.selector

类 AbstractSelectable

java.lang.Object

us.codecraft.webmagic.selector.AbstractSelectable

所有已实现的接口:

Selectable

直接已知子类:

HtmlNode, PlainText

public abstract class AbstractSelectable
extends Object
implements Selectable

从以下版本开始:

0.5.2

作者:

code4crafer@gmail.com

构造器概要

构造器

构造器和说明
AbstractSelectable()

方法概要

限定符和类型	方法和说明
List<String>	all() multi string result
Selectable	css(String selector) select list with css selector
Selectable	css(String selector, String attrName) select list with css selector
String	get() single string result
String	getFirstSourceText()
protected abstract List<String>	getSourceTexts()
Selectable	jsonPath(String jsonPath) extract by JSON Path expression
boolean	match() if result exist for select
Selectable	regex(String regex) select list with regex, default group is group 1
Selectable	regex(String regex, int group) select list with regex
Selectable	replace(String regex, String replacement) replace with regex
Selectable	select(Selector selector) extract by custom selector
protected Selectable	select(Selector selector, List<String> strings)
Selectable	selectList(Selector selector) extract by custom selector
protected Selectable	selectList(Selector selector, List<String> strings)
String	toString() single string result

从类继承的方法 java.lang.Object

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

从接口继承的方法 us.codecraft.webmagic.selector.Selectable

$, $, links, nodes, smartContent, xpath

构造器详细资料

AbstractSelectable

public AbstractSelectable()

方法详细资料

getSourceTexts

protected abstract List<String> getSourceTexts()

css

public Selectable css(String selector)

从接口复制的说明: Selectable

select list with css selector

指定者:

css 在接口中 Selectable

参数:

selector - css selector expression

返回:

new Selectable after extract

css

public Selectable css(String selector,
                      String attrName)

从接口复制的说明: Selectable

select list with css selector

指定者:

css 在接口中 Selectable

参数:

selector - css selector expression

attrName - attribute name of css selector

返回:

new Selectable after extract

select

protected Selectable select(Selector selector,
                            List<String> strings)

selectList

protected Selectable selectList(Selector selector,
                                List<String> strings)

all

public List<String> all()

从接口复制的说明: Selectable

multi string result

指定者:

all 在接口中 Selectable

返回:

multi string result

jsonPath

public Selectable jsonPath(String jsonPath)

从接口复制的说明: Selectable

extract by JSON Path expression

指定者:

jsonPath 在接口中 Selectable

参数:

jsonPath - jsonPath

返回:

result

get

public String get()

从接口复制的说明: Selectable

single string result

指定者:

get 在接口中 Selectable

返回:

single string result

select

public Selectable select(Selector selector)

从接口复制的说明: Selectable

extract by custom selector

指定者:

select 在接口中 Selectable

参数:

selector - selector

返回:

result

selectList

public Selectable selectList(Selector selector)

从接口复制的说明: Selectable

extract by custom selector

指定者:

selectList 在接口中 Selectable

参数:

selector - selector

返回:

result

regex

public Selectable regex(String regex)

从接口复制的说明: Selectable

select list with regex, default group is group 1

指定者:

regex 在接口中 Selectable

参数:

regex - regex

返回:

new Selectable after extract

regex

public Selectable regex(String regex,
                        int group)

从接口复制的说明: Selectable

select list with regex

指定者:

regex 在接口中 Selectable

参数:

regex - regex

group - group

返回:

new Selectable after extract

replace

public Selectable replace(String regex,
                          String replacement)

从接口复制的说明: Selectable

replace with regex

指定者:

replace 在接口中 Selectable

参数:

regex - regex

replacement - replacement

返回:

new Selectable after extract

getFirstSourceText

public String getFirstSourceText()

toString

public String toString()

从接口复制的说明: Selectable

single string result

指定者:

toString 在接口中 Selectable

覆盖:

toString 在类中 Object

返回:

single string result

match

public boolean match()

从接口复制的说明: Selectable

if result exist for select

指定者:

match 在接口中 Selectable

返回:

true if result exist