us.codecraft.webmagic

类 Page

java.lang.Object

us.codecraft.webmagic.Page

public class Page
extends Object

Object storing extracted result and urls to fetch.
Not thread safe.
Main method：
getUrl() get url of current page
getHtml() get content of current page
putField(String, Object) save extracted result
getResultItems() get extract results to be used in Pipeline
addTargetRequests(java.util.List) addTargetRequest(String) add urls to fetch

从以下版本开始:

0.1.0

作者:

code4crafter@gmail.com

另请参阅:

Downloader, PageProcessor

构造器概要

构造器

构造器和说明
Page()

方法概要

限定符和类型	方法和说明
void	addTargetRequest(Request request) add requests to fetch
void	addTargetRequest(String requestString) add url to fetch
void	addTargetRequests(List<String> requests) add urls to fetch
void	addTargetRequests(List<String> requests, long priority) add urls to fetch
Html	getHtml() get html content of page
Json	getJson() get json content of page
String	getRawText()
Request	getRequest() get request of current page
ResultItems	getResultItems()
int	getStatusCode()
List<Request>	getTargetRequests()
Selectable	getUrl() get url of current page
boolean	isNeedCycleRetry()
void	putField(String key, Object field) store extract results
void	setHtml(Html html) 已过时。 since 0.4.0 The html is parse just when first time of calling getHtml(), so use setRawText(String) instead.
void	setNeedCycleRetry(boolean needCycleRetry)
Page	setRawText(String rawText)
void	setRequest(Request request)
Page	setSkip(boolean skip)
void	setStatusCode(int statusCode)
void	setUrl(Selectable url)
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

Page

public Page()

方法详细资料

setSkip

public Page setSkip(boolean skip)

putField

public void putField(String key,
                     Object field)

store extract results

参数:

key - key

field - field

getHtml

public Html getHtml()

get html content of page

返回:

html

getJson

public Json getJson()

get json content of page

返回:

json

从以下版本开始:

0.5.0

setHtml

public void setHtml(Html html)

已过时。 since 0.4.0 The html is parse just when first time of calling getHtml(), so use setRawText(String) instead.

参数:

html - html

getTargetRequests

public List<Request> getTargetRequests()

addTargetRequests

public void addTargetRequests(List<String> requests)

add urls to fetch

参数:

requests - requests

addTargetRequests

public void addTargetRequests(List<String> requests,
                              long priority)

add urls to fetch

参数:

requests - requests

priority - priority

addTargetRequest

public void addTargetRequest(String requestString)

add url to fetch

参数:

requestString - requestString

addTargetRequest

public void addTargetRequest(Request request)

add requests to fetch

参数:

request - request

getUrl

public Selectable getUrl()

get url of current page

返回:

url of current page

setUrl

public void setUrl(Selectable url)

getRequest

public Request getRequest()

get request of current page

返回:

request

isNeedCycleRetry

public boolean isNeedCycleRetry()

setNeedCycleRetry

public void setNeedCycleRetry(boolean needCycleRetry)

setRequest

public void setRequest(Request request)

getResultItems

public ResultItems getResultItems()

getStatusCode

public int getStatusCode()

setStatusCode

public void setStatusCode(int statusCode)

getRawText

public String getRawText()

setRawText

public Page setRawText(String rawText)

toString

public String toString()

覆盖:

toString 在类中 Object