Commit 5c00e599 authored by yihua.huang's avatar yihua.huang

Merge branch 'stable'

parents a08d8cb1 66692b2f
...@@ -25,12 +25,12 @@ Add dependencies to your pom.xml: ...@@ -25,12 +25,12 @@ Add dependencies to your pom.xml:
<dependency> <dependency>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<artifactId>webmagic-core</artifactId> <artifactId>webmagic-core</artifactId>
<version>0.4.3</version> <version>0.5.0</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<artifactId>webmagic-extension</artifactId> <artifactId>webmagic-extension</artifactId>
<version>0.4.3</version> <version>0.5.0</version>
</dependency> </dependency>
``` ```
......
![logo](https://raw.github.com/code4craft/webmagic/master/asserts/logo.jpg) ![logo](https://raw.github.com/code4craft/webmagic/master/assets/logo.jpg)
[Readme in Chinese](https://github.com/code4craft/webmagic/tree/master/zh_docs) [Readme in Chinese](https://github.com/code4craft/webmagic/tree/master/zh_docs)
...@@ -21,48 +21,63 @@ ...@@ -21,48 +21,63 @@
Add dependencies to your pom.xml: Add dependencies to your pom.xml:
<dependency> ```xml
<dependency>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<artifactId>webmagic-core</artifactId> <artifactId>webmagic-core</artifactId>
<version>0.4.3</version> <version>0.5.0</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<artifactId>webmagic-extension</artifactId> <artifactId>webmagic-extension</artifactId>
<version>0.4.3</version> <version>0.5.0</version>
</dependency> </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>
```
## Get Started: ## Get Started:
### First crawler: ### First crawler:
Write a class implements PageProcessor Write a class implements PageProcessor. For example, I wrote a crawler of github repository infomation.
```java ```java
public class OschinaBlogPageProcesser implements PageProcessor { public class GithubRepoPageProcessor implements PageProcessor {
private Site site = Site.me().setDomain("my.oschina.net"); private Site site = Site.me().setRetryTimes(3).setSleepTime(1000);
@Override @Override
public void process(Page page) { public void process(Page page) {
List<String> links = page.getHtml().links().regex("http://my\\.oschina\\.net/flashsword/blog/\\d+").all(); page.addTargetRequests(page.getHtml().links().regex("(https://github\\.com/\\w+/\\w+)").all());
page.addTargetRequests(links); page.putField("author", page.getUrl().regex("https://github\\.com/(\\w+)/.*").toString());
page.putField("title", page.getHtml().xpath("//div[@class='BlogEntity']/div[@class='BlogTitle']/h1").toString()); page.putField("name", page.getHtml().xpath("//h1[@class='entry-title public']/strong/a/text()").toString());
page.putField("content", page.getHtml().$("div.content").toString()); if (page.getResultItems().get("name")==null){
page.putField("tags",page.getHtml().xpath("//div[@class='BlogTags']/a/text()").all()); //skip this page
page.setSkip(true);
}
page.putField("readme", page.getHtml().xpath("//div[@id='readme']/tidyText()"));
} }
@Override @Override
public Site getSite() { public Site getSite() {
return site; return site;
} }
public static void main(String[] args) { public static void main(String[] args) {
Spider.create(new OschinaBlogPageProcesser()).addUrl("http://my.oschina.net/flashsword/blog") Spider.create(new GithubRepoPageProcessor()).addUrl("https://github.com/code4craft").thread(5).run();
.addPipeline(new ConsolePipeline()).run();
}
} }
}
``` ```
* `page.addTargetRequests(links)` * `page.addTargetRequests(links)`
...@@ -72,28 +87,31 @@ Write a class implements PageProcessor: ...@@ -72,28 +87,31 @@ Write a class implements PageProcessor:
You can also use annotation way: You can also use annotation way:
```java ```java
@TargetUrl("http://my.oschina.net/flashsword/blog/\\d+") @TargetUrl("https://github.com/\\w+/\\w+")
public class OschinaBlog { @HelpUrl("https://github.com/\\w+")
public class GithubRepo {
@ExtractBy("//title") @ExtractBy(value = "//h1[@class='entry-title public']/strong/a/text()", notNull = true)
private String title; private String name;
@ExtractBy(value = "div.BlogContent",type = ExtractBy.Type.Css) @ExtractByUrl("https://github\\.com/(\\w+)/.*")
private String content; private String author;
@ExtractBy(value = "//div[@class='BlogTags']/a/text()", multi = true) @ExtractBy("//div[@id='readme']/tidyText()")
private List<String> tags; private String readme;
public static void main(String[] args) { public static void main(String[] args) {
OOSpider.create( OOSpider.create(Site.me().setSleepTime(1000)
Site.me(), , new ConsolePageModelPipeline(), GithubRepo.class)
new ConsolePageModelPipeline(), OschinaBlog.class).addUrl("http://my.oschina.net/flashsword/blog").run(); .addUrl("https://github.com/code4craft").thread(5).run();
}
} }
}
``` ```
### Docs and samples: ### Docs and samples:
Documents: [http://webmagic.io/docs/](http://webmagic.io/docs/)
The architecture of webmagic (refered to [Scrapy](http://scrapy.org/)) The architecture of webmagic (refered to [Scrapy](http://scrapy.org/))
![image](http://code4craft.github.io/images/posts/webmagic.png) ![image](http://code4craft.github.io/images/posts/webmagic.png)
...@@ -110,6 +128,7 @@ Lisenced under [Apache 2.0 lisence](http://opensource.org/licenses/Apache-2.0) ...@@ -110,6 +128,7 @@ Lisenced under [Apache 2.0 lisence](http://opensource.org/licenses/Apache-2.0)
Thanks these people for commiting source code, reporting bugs or suggesting for new feature: Thanks these people for commiting source code, reporting bugs or suggesting for new feature:
* [ccliangbo](https://github.com/ccliangbo)
* [yuany](https://github.com/yuany) * [yuany](https://github.com/yuany)
* [yxssfxwzy](https://github.com/yxssfxwzy) * [yxssfxwzy](https://github.com/yxssfxwzy)
* [linkerlin](https://github.com/linkerlin) * [linkerlin](https://github.com/linkerlin)
...@@ -124,6 +143,8 @@ Thanks these people for commiting source code, reporting bugs or suggesting for ...@@ -124,6 +143,8 @@ Thanks these people for commiting source code, reporting bugs or suggesting for
* [yyw258520](https://github.com/yyw258520) * [yyw258520](https://github.com/yyw258520)
* [perfecking](https://github.com/perfecking) * [perfecking](https://github.com/perfecking)
* [lidongyang](http://my.oschina.net/lidongyang) * [lidongyang](http://my.oschina.net/lidongyang)
* [seveniu](https://github.com/seveniu)
* [sebastian1118](https://github.com/sebastian1118)
### Thanks: ### Thanks:
...@@ -146,6 +167,10 @@ To write webmagic, I refered to the projects below : ...@@ -146,6 +167,10 @@ To write webmagic, I refered to the projects below :
[https://groups.google.com/forum/#!forum/webmagic-java](https://groups.google.com/forum/#!forum/webmagic-java) [https://groups.google.com/forum/#!forum/webmagic-java](https://groups.google.com/forum/#!forum/webmagic-java)
[http://list.qq.com/cgi-bin/qf_invite?id=023a01f505246785f77c5a5a9aff4e57ab20fcdde871e988](http://list.qq.com/cgi-bin/qf_invite?id=023a01f505246785f77c5a5a9aff4e57ab20fcdde871e988)
QQ Group: 373225642
[![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/code4craft/webmagic/trend.png)](https://bitdeli.com/free "Bitdeli Badge") [![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/code4craft/webmagic/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
</parent> </parent>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<artifactId>forger</artifactId> <artifactId>forger</artifactId>
<version>0.1.1-SNAPSHOT</version> <version>0.1.0</version>
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<packaging>jar</packaging> <packaging>jar</packaging>
<properties> <properties>
......
...@@ -26,7 +26,7 @@ ...@@ -26,7 +26,7 @@
<dependency> <dependency>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<artifactId>forger</artifactId> <artifactId>forger</artifactId>
<version>0.1.1-SNAPSHOT</version> <version>0.1.0</version>
</dependency> </dependency>
<dependency> <dependency>
......
![logo](https://raw.github.com/code4craft/webmagic/master/asserts/logo.jpg) ![logo](https://raw.github.com/code4craft/webmagic/master/assets/logo.jpg)
[![Build Status](https://travis-ci.org/code4craft/webmagic.png?branch=master)](https://travis-ci.org/code4craft/webmagic) [![Build Status](https://travis-ci.org/code4craft/webmagic.png?branch=master)](https://travis-ci.org/code4craft/webmagic)
...@@ -6,7 +6,7 @@ ...@@ -6,7 +6,7 @@
[Readme in English](https://github.com/code4craft/webmagic/tree/master/en_docs) [Readme in English](https://github.com/code4craft/webmagic/tree/master/en_docs)
[用户手册](https://github.com/code4craft/webmagic/blob/master/user-manual.md) 官方网站[http://webmagic.io/](http://webmagic.io/)
>webmagic是一个开源的Java垂直爬虫框架,目标是简化爬虫的开发流程,让开发者专注于逻辑功能的开发。webmagic的核心非常简单,但是覆盖爬虫的整个流程,也是很好的学习爬虫开发的材料。作者曾经在前公司进行过一年的垂直爬虫的开发,webmagic就是为了解决爬虫开发的一些重复劳动而产生的框架。 >webmagic是一个开源的Java垂直爬虫框架,目标是简化爬虫的开发流程,让开发者专注于逻辑功能的开发。webmagic的核心非常简单,但是覆盖爬虫的整个流程,也是很好的学习爬虫开发的材料。作者曾经在前公司进行过一年的垂直爬虫的开发,webmagic就是为了解决爬虫开发的一些重复劳动而产生的框架。
...@@ -41,12 +41,12 @@ webmagic使用maven管理依赖,在项目中添加对应的依赖即可使用w ...@@ -41,12 +41,12 @@ webmagic使用maven管理依赖,在项目中添加对应的依赖即可使用w
<dependency> <dependency>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<artifactId>webmagic-core</artifactId> <artifactId>webmagic-core</artifactId>
<version>0.4.3</version> <version>0.5.0</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<artifactId>webmagic-extension</artifactId> <artifactId>webmagic-extension</artifactId>
<version>0.4.3</version> <version>0.5.0</version>
</dependency> </dependency>
``` ```
...@@ -158,7 +158,7 @@ public class OschinaBlog { ...@@ -158,7 +158,7 @@ public class OschinaBlog {
### 详细文档 ### 详细文档
[webmagic manual.md](https://github.com/code4craft/webmagic/blob/master/user-manual.md) [http://webmagic.io/docs/](http://webmagic.io/docs/)
### 示例 ### 示例
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment