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沈俊林
webmagic
Commits
956d5cb3
Commit
956d5cb3
authored
Jun 18, 2013
by
yihua.huang
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docs
parent
fb0797b6
Changes
1
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1 changed file
with
37 additions
and
6 deletions
+37
-6
Page.java
webmagic-core/src/main/java/us/codecraft/webmagic/Page.java
+37
-6
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webmagic-core/src/main/java/us/codecraft/webmagic/Page.java
View file @
956d5cb3
...
...
@@ -16,6 +16,8 @@ import java.util.concurrent.ConcurrentHashMap;
* 主要方法:
* {@link #getUrl()} 获取页面的Url
* {@link #getHtml()} 获取页面的html内容
* {@link #putField(String, us.codecraft.webmagic.selector.Selectable)} 保存抽取的结果
* {@link #getFields()} 获取抽取的结果,在 {@link us.codecraft.webmagic.pipeline.Pipeline} 中调用
* {@link #addTargetRequests(java.util.List)} {@link #addTargetRequest(String)} 添加待抓取的链接
*
* </pre>
...
...
@@ -33,25 +35,30 @@ public class Page {
private
List
<
Request
>
targetRequests
=
new
ArrayList
<
Request
>();
public
void
process
()
{
fields
.
put
(
"title"
,
html
.
x
(
""
).
r
(
""
));
}
public
Page
()
{
}
/**
*
* @return fields
*
获取抽取的结果,在{@link us.codecraft.webmagic.pipeline.Pipeline} 中调用
* @return fields
抽取的结果
*/
public
Map
<
String
,
Selectable
>
getFields
()
{
return
fields
;
}
/**
* 保存抽取的结果
* @param key 结果的key
* @param field 结果的value
*/
public
void
putField
(
String
key
,
Selectable
field
)
{
fields
.
put
(
key
,
field
);
}
/**
* 获取页面的html内容
* @return html 页面的html内容
*/
public
Selectable
getHtml
()
{
return
html
;
}
...
...
@@ -64,6 +71,10 @@ public class Page {
return
targetRequests
;
}
/**
* 添加待抓取的链接
* @param requests 待抓取的链接
*/
public
void
addTargetRequests
(
List
<
String
>
requests
)
{
synchronized
(
targetRequests
)
{
for
(
String
s
:
requests
)
{
...
...
@@ -76,6 +87,10 @@ public class Page {
}
}
/**
* 添加待抓取的链接
* @param requestString 待抓取的链接
*/
public
void
addTargetRequest
(
String
requestString
)
{
if
(
StringUtils
.
isBlank
(
requestString
)
||
requestString
.
equals
(
"#"
))
{
return
;
...
...
@@ -86,20 +101,36 @@ public class Page {
}
}
/**
* 添加待抓取的页面,在需要传递附加信息时使用
* @param request 待抓取的页面
*/
public
void
addTargetRequest
(
Request
request
)
{
synchronized
(
targetRequests
)
{
targetRequests
.
add
(
request
);
}
}
/**
* 获取页面的Url
* @return url 当前页面的url,可用于抽取
*/
public
Selectable
getUrl
()
{
return
url
;
}
/**
* 设置url
* @param url
*/
public
void
setUrl
(
Selectable
url
)
{
this
.
url
=
url
;
}
/**
* 获取抓取请求
* @return request 抓取请求
*/
public
Request
getRequest
()
{
return
request
;
}
...
...
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