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magic-Dependency
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yihua.huang 2014-04-01 08:03:47 +08:00
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@ -22,27 +22,27 @@
Add dependencies to your pom.xml:
```xml
<dependency>
<groupId>us.codecraft</groupId>
<artifactId>webmagic-core</artifactId>
<version>0.4.3</version>
</dependency>
<dependency>
<groupId>us.codecraft</groupId>
<artifactId>webmagic-extension</artifactId>
<version>0.4.3</version>
</dependency>
<dependency>
<groupId>us.codecraft</groupId>
<artifactId>webmagic-core</artifactId>
<version>0.4.3</version>
</dependency>
<dependency>
<groupId>us.codecraft</groupId>
<artifactId>webmagic-extension</artifactId>
<version>0.4.3</version>
</dependency>
```
WebMagic use slf4j with slf4j-log4j12 implementation. If you customized your slf4j implementation, please exclude slf4j-log4j12.
```xml
<exclusions>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
</exclusion>
</exclusions>
<exclusions>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
</exclusion>
</exclusions>
```
@ -53,30 +53,30 @@ WebMagic use slf4j with slf4j-log4j12 implementation. If you customized your slf
Write a class implements PageProcessor：
```java
public class OschinaBlogPageProcesser implements PageProcessor {
public class OschinaBlogPageProcesser implements PageProcessor {
private Site site = Site.me().setDomain("my.oschina.net");
private Site site = Site.me().setDomain("my.oschina.net");
@Override
public void process(Page page) {
List<String> links = page.getHtml().links().regex("http://my\\.oschina\\.net/flashsword/blog/\\d+").all();
page.addTargetRequests(links);
page.putField("title", page.getHtml().xpath("//div[@class='BlogEntity']/div[@class='BlogTitle']/h1").toString());
page.putField("content", page.getHtml().$("div.content").toString());
page.putField("tags",page.getHtml().xpath("//div[@class='BlogTags']/a/text()").all());
}
@Override
public Site getSite() {
return site;
}
public static void main(String[] args) {
Spider.create(new OschinaBlogPageProcesser()).addUrl("http://my.oschina.net/flashsword/blog")
.addPipeline(new ConsolePipeline()).run();
}
@Override
public void process(Page page) {
List<String> links = page.getHtml().links().regex("http://my\\.oschina\\.net/flashsword/blog/\\d+").all();
page.addTargetRequests(links);
page.putField("title", page.getHtml().xpath("//div[@class='BlogEntity']/div[@class='BlogTitle']/h1").toString());
page.putField("content", page.getHtml().$("div.content").toString());
page.putField("tags",page.getHtml().xpath("//div[@class='BlogTags']/a/text()").all());
}
@Override
public Site getSite() {
return site;
}
public static void main(String[] args) {
Spider.create(new OschinaBlogPageProcesser()).addUrl("http://my.oschina.net/flashsword/blog")
.addPipeline(new ConsolePipeline()).run();
}
}
```
* `page.addTargetRequests(links)`
@ -86,24 +86,24 @@ Write a class implements PageProcessor：
You can also use annotation way:
```java
@TargetUrl("http://my.oschina.net/flashsword/blog/\\d+")
public class OschinaBlog {
@TargetUrl("http://my.oschina.net/flashsword/blog/\\d+")
public class OschinaBlog {
@ExtractBy("//title")
private String title;
@ExtractBy("//title")
private String title;
@ExtractBy(value = "div.BlogContent",type = ExtractBy.Type.Css)
private String content;
@ExtractBy(value = "div.BlogContent",type = ExtractBy.Type.Css)
private String content;
@ExtractBy(value = "//div[@class='BlogTags']/a/text()", multi = true)
private List<String> tags;
@ExtractBy(value = "//div[@class='BlogTags']/a/text()", multi = true)
private List<String> tags;
public static void main(String[] args) {
OOSpider.create(
Site.me(),
new ConsolePageModelPipeline(), OschinaBlog.class).addUrl("http://my.oschina.net/flashsword/blog").run();
}
}
public static void main(String[] args) {
OOSpider.create(
Site.me(),
new ConsolePageModelPipeline(), OschinaBlog.class).addUrl("http://my.oschina.net/flashsword/blog").run();
}
}
```
### Docs and samples: