diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/DiandianBlogProcessor.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/DiandianBlogProcessor.java
deleted file mode 100644
index efd1ff7..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/DiandianBlogProcessor.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午8:08
- */
-public class DiandianBlogProcessor implements PageProcessor {
-    @Override
-    public void process(Page page) {
-        //http://progressdaily.diandian.com/post/2013-01-24/40046867275
-        List<String> requests = page.getHtml().rs("<a[^<>]*href=[\"']{1}(http://17dujingdian\\.com/post/[^#]*?)[\"']{1}").toStrings();
-        page.addTargetRequests(requests);
-        page.putField("title",page.getHtml().x("//div[@id='content']//h2/a"));
-        page.putField("content",page.getHtml().sc());
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("www.diandian.com").setStartUrl("http://17dujingdian.com/").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/DianpingBlogProcessor.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/DianpingBlogProcessor.java
deleted file mode 100644
index dd601ad..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/DianpingBlogProcessor.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午8:08
- */
-public class DianpingBlogProcessor implements PageProcessor {
-    @Override
-    public void process(Page page) {
-        //http://progressdaily.diandian.com/post/2013-01-24/40046867275
-        List<String> requests = page.getHtml().rs("<a[^<>]*href=[\"']{1}(/shop/.*?)[\"']{1}").toStrings();
-        page.addTargetRequests(requests);
-        requests = page.getHtml().rs("<a[^<>]*href=[\"']{1}(/search/category/.*?)[\"']{1}").toStrings();
-        page.addTargetRequests(requests);
-        if (page.getUrl().toString().contains("shop")){
-            page.putField("title", page.getHtml().x("//h1[@class='shop-title']"));
-            page.putField("content", page.getHtml().sc());
-        }
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("www.dianping.com").setStartUrl("http://www.dianping.com/").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/DiaoyuwengProcessor.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/DiaoyuwengProcessor.java
deleted file mode 100644
index 05b68b6..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/DiaoyuwengProcessor.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午8:08
- */
-public class DiaoyuwengProcessor implements PageProcessor {
-    @Override
-    public void process(Page page) {
-        //http://progressdaily.diandian.com/post/2013-01-24/40046867275
-        List<String> requests = page.getHtml().rs("<a[^<>]*href=[\"']{1}(/shop/.*?)[\"']{1}").toStrings();
-        page.addTargetRequests(requests);
-        requests = page.getHtml().rs("<a[^<>]*href=[\"']{1}(/search/category/.*?)[\"']{1}").toStrings();
-        page.addTargetRequests(requests);
-        if (page.getUrl().toString().contains("shop")){
-            page.putField("title", page.getHtml().x("//h1[@class='shop-title']"));
-            page.putField("content", page.getHtml().sc());
-        }
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("www.dianping.com").setStartUrl("http://www.dianping.com/").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/F58PageProcesser.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/F58PageProcesser.java
deleted file mode 100644
index 78211c4..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/F58PageProcesser.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午1:48
- */
-public class F58PageProcesser implements PageProcessor {
-
-    @Override
-    public void process(Page page) {
-        List<String> strings = page.getHtml().rs("<a[^<>]*href=[\"']{1}(/yewu/.*?)[\"']{1}").toStrings();
-        page.addTargetRequests(strings);
-        page.putField("title",page.getHtml().r("<title>(.*)</title>"));
-        page.putField("body",page.getHtml().x("//dd[@class='w133']"));
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("sh.58.com").setStartUrl("http://sh.58.com/");  //To change body of implemented methods use File | Settings | File Templates.
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/HuxiuProcessor.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/HuxiuProcessor.java
deleted file mode 100644
index 82552f9..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/HuxiuProcessor.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午8:08
- */
-public class HuxiuProcessor implements PageProcessor {
-    @Override
-    public void process(Page page) {
-        //http://progressdaily.diandian.com/post/2013-01-24/40046867275
-        List<String> requests = page.getHtml().rs("<a[^<>\"']*href=[\"']{1}([/]{0,1}article[^<>#\"']*?)[\"']{1}").toStrings();
-        page.addTargetRequests(requests);
-        page.putField("title",page.getHtml().x("//div[@class='neirong']//h1[@class='ph xs5']"));
-        page.putField("content",page.getHtml().sc());
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("www.huxiu.com").setStartUrl("http://www.huxiu.com/").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/KaichibaProcessor.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/KaichibaProcessor.java
deleted file mode 100644
index 58a2cb8..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/KaichibaProcessor.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-/**
- * User: cairne
- * Date: 13-5-20
- * Time: 下午5:31
- */
-public class KaichibaProcessor implements PageProcessor {
-    @Override
-    public void process(Page page) {
-        //http://progressdaily.diandian.com/post/2013-01-24/40046867275
-        int i = Integer.valueOf(page.getUrl().r("shop/(\\d+)").toString()) + 1;
-        page.addTargetRequests("http://kaichiba.com/shop/"+i);
-        page.putField("title",page.getHtml().x("//Title"));
-        page.putField("items", page.getHtml().xs("//li[@class=\"foodTitle\"]").rp("^\\s+", "").rp("\\s+$", "").rp("<span>.*?</span>", ""));
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("kaichiba.com").setStartUrl("http://kaichiba.com/shop/41725781").setEncoding("utf-8").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/MeicanProcessor.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/MeicanProcessor.java
deleted file mode 100644
index 637aec1..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/MeicanProcessor.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-5-20
- * Time: 下午5:31
- */
-public class MeicanProcessor implements PageProcessor {
-    @Override
-    public void process(Page page) {
-        //http://progressdaily.diandian.com/post/2013-01-24/40046867275
-        List<String> requests = page.getHtml().xs("//a[@class=\"area_link flat_btn\"]/@href").toStrings();
-        if (requests.size() > 2) {
-            requests = requests.subList(0, 2);
-        }
-        page.addTargetRequests(requests);
-        page.addTargetRequests(page.getHtml().as().rs("(.*/restaurant/[^#]+)").toStrings());
-        page.putField("items", page.getHtml().xs("//ul[@class=\"dishes menu_dishes\"]/li/span[@class=\"name\"]"));
-        page.putField("prices", page.getHtml().xs("//ul[@class=\"dishes menu_dishes\"]/li/span[@class=\"price_outer\"]/span[@class=\"price\"]"));
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("meican.com").setStartUrl("http://www.meican.com/shanghai/districts").setEncoding("utf-8").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/NjuBBSProcessor.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/NjuBBSProcessor.java
deleted file mode 100644
index ca46de6..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/NjuBBSProcessor.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午8:08
- */
-public class NjuBBSProcessor implements PageProcessor {
-    @Override
-    public void process(Page page) {
-        List<String> requests = page.getHtml().rs("<a[^<>]*href=(bbstcon\\?board=Pictures&file=[^>]*)").toStrings();
-        page.addTargetRequests(requests);
-        page.putField("title",page.getHtml().x("//div[@id='content']//h2/a"));
-        page.putField("content",page.getHtml().sc());
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("bbs.nju.edu.cn").setStartUrl("http://bbs.nju.edu.cn/board?board=Pictures").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/OschinaBlogPageProcesser.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/OschinaBlogPageProcesser.java
deleted file mode 100644
index 2166d9b..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/OschinaBlogPageProcesser.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午1:48
- */
-public class OschinaBlogPageProcesser implements PageProcessor {
-
-    @Override
-    public void process(Page page) {
-        List<String> strings = page.getHtml().as().r("(http://my\\.oschina\\.net)").toStrings();
-        page.addTargetRequests(strings);
-        page.putField("title", page.getHtml().xs("//div[@class='BlogEntity']/div[@class='BlogTitle']/h1"));
-        page.putField("content", page.getHtml().sc());
-        page.putField("author", page.getUrl().r("my\\.oschina\\.net/(\\w+)/blog/\\d+"));
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("my.oschina.net").setStartUrl("http://www.oschina.net/").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/OschinaPageProcesser.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/OschinaPageProcesser.java
deleted file mode 100644
index cdfbc1e..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/OschinaPageProcesser.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午1:48
- */
-public class OschinaPageProcesser implements PageProcessor {
-
-    @Override
-    public void process(Page page) {
-        List<String> strings = page.getHtml().rs("<a[^<>]*href=[\"']{1}(http://www\\.oschina\\.net/question/[\\w]+)[\"']{1}").toStrings();
-        page.addTargetRequests(strings);
-        page.putField("title", page.getHtml().x("//div[@class='QTitle']/h1/a"));
-        page.putField("content", page.getHtml().xs("//div[@class='Question']//div[@class='Content']/div[@class='detail']"));
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("www.oschina.net").setStartUrl("http://www.oschina.net/").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/QzoneBlogProcessor.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/QzoneBlogProcessor.java
deleted file mode 100644
index 67ef671..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/QzoneBlogProcessor.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午8:08
- */
-public class QzoneBlogProcessor implements PageProcessor {
-    @Override
-    public void process(Page page) {
-        //http://progressdaily.diandian.com/post/2013-01-24/40046867275
-
-        //http://b1.cnc.qzone.qq.com/cgi-bin/blognew/get_abs?hostUin=233017404&uin=233017404&blogType=0&statYear=2013&source=0&statYear=2013&g_tk=291639571&g_tk=291639571&reqInfo=7&pos=0&num=15&source=0&rand=0.46480297949165106
-        // &cateName=&cateHex=&statYear=2013&reqInfo=7&pos=0&num=15&sortType=0&source=0&rand=0.46480297949165106&g_tk=291639571&verbose=1&ref=qzone
-        List<String> requests = page.getHtml().rs("<a[^<>]*href=[\"']{1}(http://17dujingdian\\.com/post/[^#]*?)[\"']{1}").toStrings();
-        page.addTargetRequests(requests);
-        page.putField("title",page.getHtml().x("//div[@id='content']//h2/a"));
-        page.putField("content",page.getHtml().sc());
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("www.diandian.com").setStartUrl("http://17dujingdian.com/").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/SinaBlogProcesser.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/SinaBlogProcesser.java
deleted file mode 100644
index b86fff8..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/SinaBlogProcesser.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午1:48
- */
-public class SinaBlogProcesser implements PageProcessor {
-
-    @Override
-    public void process(Page page) {
-        page.addTargetRequests(page.getHtml().rs("<a[^<>]*href=[\"']{1}(http://blog\\.sina\\.com\\.cn/s/blog_.*?)[\"']{1}").toStrings());
-        page.putField("title", page.getHtml().x("//div[@class='articalTitle']/h2"));
-        page.putField("body",page.getHtml().sc());
-        //x("//dd[@class='w133']")
-        page.putField("date",page.getHtml().x("//div[@id='articlebody']//span[@class='time SG_txtc']").r("\\((.*)\\)"));
-        page.putField("tags",page.getHtml().xs("//td[@class='blog_tag']/h3/a"));
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("blog.sina.com.cn").setStartUrl("http://blog.sina.com.cn/").
-                setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
-    }
-}
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/TianyaPageProcesser.java b/webmagic-core/src/test/java/us/codecraft/webmagic/samples/TianyaPageProcesser.java
deleted file mode 100644
index 7a8920b..0000000
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/samples/TianyaPageProcesser.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package us.codecraft.webmagic.samples;
-
-import us.codecraft.webmagic.Site;
-import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.processor.PageProcessor;
-
-import java.util.List;
-
-/**
- * User: cairne
- * Date: 13-4-21
- * Time: 下午1:48
- */
-public class TianyaPageProcesser implements PageProcessor {
-
-    @Override
-    public void process(Page page) {
-        List<String> strings = page.getHtml().rs("<a[^<>]*href=[\"']{1}(/post-free.*?\\.shtml)[\"']{1}").toStrings();
-        page.addTargetRequests(strings);
-        page.putField("title", page.getHtml().x("//div[@id='post_head']//span[@class='s_title']//b"));
-        page.putField("body",page.getHtml().sc());
-    }
-
-    @Override
-    public Site getSite() {
-        return Site.me().setDomain("http://bbs.tianya.cn/").setStartUrl("http://bbs.tianya.cn/");  //To change body of implemented methods use File | Settings | File Templates.
-    }
-}
diff --git a/webmagic-samples/src/test/java/us/codecraft/webmagic/SpiderTest.java b/webmagic-samples/src/test/java/us/codecraft/webmagic/SpiderTest.java
index 5cb9848..838c76b 100644
--- a/webmagic-samples/src/test/java/us/codecraft/webmagic/SpiderTest.java
+++ b/webmagic-samples/src/test/java/us/codecraft/webmagic/SpiderTest.java
@@ -27,8 +27,8 @@ public class SpiderTest {
 //        Spider.me().pipeline(new FilePipeline()).schedular(new FileCacheQueueSchedular(pageProcessor.getSite(),"/data/temp/webmagic/cache/")).
 //                processor(pageProcessor).run();
         SimplePageProcessor pageProcessor2 = new SimplePageProcessor("http://www.diaoyuweng.com/home.php?mod=space&uid=88304&do=thread&view=me&type=thread&from=space", "http://www.diaoyuweng.com/thread-*-1-1.html");
-        pageProcessor2.getSite().setEncoding("GBK");
         System.out.println(pageProcessor2.getSite().getEncoding());
+        pageProcessor2.getSite().setSleepTime(500);
         Spider.me().pipeline(new FilePipeline()).schedular(new FileCacheQueueSchedular(pageProcessor2.getSite(),"/data/temp/webmagic/cache/")).
                 processor(pageProcessor2).run();