diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/Page.java b/webmagic-core/src/main/java/us/codecraft/webmagic/Page.java
index b2dd3db..40f17f0 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/Page.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/Page.java
@@ -6,8 +6,6 @@ import us.codecraft.webmagic.utils.UrlUtils;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * <pre>
@@ -27,7 +25,7 @@ public class Page {
 
     private Request request;
 
-    private Map<String, Selectable> fields = new ConcurrentHashMap<String, Selectable>();
+    private ResultItems resultItems = new ResultItems();
 
     private Selectable html;
 
@@ -35,44 +33,16 @@ public class Page {
 
     private List<Request> targetRequests = new ArrayList<Request>();
 
-    private boolean skip;
-
-    private Object extra;
-
-    /**
-     * 是否忽略这个页面，用于pipeline来判断是否对这个页面进行处理
-     * @return 是否忽略 true 忽略
-     */
-    public boolean isSkip() {
-        return skip;
-    }
-
-    /**
-     * 设置是否忽略这个页面，用于pipeline来判断是否对这个页面进行处理
-     * @param skip 是否忽略 true 忽略
-     */
-    public void setSkip(boolean skip) {
-        this.skip = skip;
-    }
-
     public Page() {
     }
 
-    /**
-     * 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);
+    public void putField(String key, Object field) {
+        resultItems.put(key, field);
     }
 
     /**
@@ -157,23 +127,10 @@ public class Page {
 
     public void setRequest(Request request) {
         this.request = request;
+        this.resultItems.setRequest(request);
     }
 
-    /**
-     * 获取附加对象
-     * @param <T> 对象类型
-     * @return 对象内容
-     */
-    public <T> T getExtra() {
-        return (T)extra;
-    }
-
-    /**
-     * 设置附加对象
-     * @param extra 对象内容
-     * @param <T> 对象类型
-     */
-    public <T> void setExtra(T extra) {
-        this.extra = extra;
+    public ResultItems getResultItems() {
+        return resultItems;
     }
 }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/ResultItems.java b/webmagic-core/src/main/java/us/codecraft/webmagic/ResultItems.java
new file mode 100644
index 0000000..0c1d94c
--- /dev/null
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/ResultItems.java
@@ -0,0 +1,64 @@
+package us.codecraft.webmagic;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 保存抽取结果的类，由PageProcessor处理得到，传递给{@link us.codecraft.webmagic.pipeline.Pipeline}进行持久化。<br>
+ * @author yihua.huang@dianping.com <br>
+ * @date: 13-7-25 <br>
+ * Time: 下午12:20 <br>
+ */
+public class ResultItems {
+
+    private Map<String, Object> fields = new HashMap<String, Object>();
+
+    private Request request;
+
+    private boolean skip;
+
+    public <T> T get(String key) {
+        Object o = fields.get(key);
+        if (o == null) {
+            return null;
+        }
+        return (T) fields.get(key);
+    }
+
+    public  Map<String, Object> getAll() {
+        return fields;
+    }
+
+    public <T> ResultItems put(String key, T value) {
+        fields.put(key, value);
+        return this;
+    }
+
+    public Request getRequest() {
+        return request;
+    }
+
+    public ResultItems setRequest(Request request) {
+        this.request = request;
+        return this;
+    }
+
+    /**
+     * 是否忽略这个页面，用于pipeline来判断是否对这个页面进行处理
+     * @return 是否忽略 true 忽略
+     */
+    public boolean isSkip() {
+        return skip;
+    }
+
+
+    /**
+     * 设置是否忽略这个页面，用于pipeline来判断是否对这个页面进行处理
+     * @param skip
+     * @return this
+     */
+    public ResultItems setSkip(boolean skip) {
+        this.skip = skip;
+        return this;
+    }
+}
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java b/webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java
index 57e29b1..a51ed96 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java
@@ -196,7 +196,7 @@ public class Spider implements Runnable, Task {
         pageProcessor.process(page);
         addRequest(page);
         for (Pipeline pipeline : pipelines) {
-            pipeline.process(page, this);
+            pipeline.process(page.getResultItems(), this);
         }
         sleep(site.getSleepTime());
     }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/ConsolePipeline.java b/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/ConsolePipeline.java
index dff2ded..72c3bf3 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/ConsolePipeline.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/ConsolePipeline.java
@@ -1,8 +1,7 @@
 package us.codecraft.webmagic.pipeline;
 
-import us.codecraft.webmagic.Page;
+import us.codecraft.webmagic.ResultItems;
 import us.codecraft.webmagic.Task;
-import us.codecraft.webmagic.selector.Selectable;
 
 import java.util.Map;
 
@@ -15,13 +14,10 @@ import java.util.Map;
 public class ConsolePipeline implements  Pipeline{
 
     @Override
-    public void process(Page page,Task task) {
-        System.out.println("get page: "+page.getUrl());
-        for (Map.Entry<String, Selectable> entry : page.getFields().entrySet()) {
-            System.out.println(entry.getKey()+":\t"+entry.getValue().toStrings());
-        }
-        if (page.getExtra()!=null){
-            System.out.println(page.getExtra());
+    public void process(ResultItems resultItems,Task task) {
+        System.out.println("get page: "+resultItems.getRequest().getUrl());
+        for (Map.Entry<String, Object> entry : resultItems.getAll().entrySet()) {
+            System.out.println(entry.getKey()+":\t"+entry.getValue());
         }
     }
 }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/FilePipeline.java b/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/FilePipeline.java
index e48e2bb..0948bfe 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/FilePipeline.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/FilePipeline.java
@@ -2,13 +2,14 @@ package us.codecraft.webmagic.pipeline;
 
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.log4j.Logger;
-import us.codecraft.webmagic.Page;
+import us.codecraft.webmagic.ResultItems;
 import us.codecraft.webmagic.Task;
 
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.PrintWriter;
+import java.util.Map;
 
 /**
  * 持久化到文件的接口。
@@ -38,16 +39,18 @@ public class FilePipeline implements Pipeline {
     }
 
     @Override
-    public void process(Page page, Task task) {
+    public void process(ResultItems resultItems, Task task) {
         String path = this.path + "/" + task.getUUID() + "/";
         File file = new File(path);
         if (!file.exists()) {
             file.mkdirs();
         }
         try {
-            PrintWriter printWriter = new PrintWriter(new FileWriter(path + DigestUtils.md5Hex(page.getUrl().toString())));
-            printWriter.println("url:\t" + page.getUrl());
-            printWriter.println("html:\t" + page.getHtml());
+            PrintWriter printWriter = new PrintWriter(new FileWriter(path + DigestUtils.md5Hex(resultItems.getRequest().getUrl())));
+            printWriter.println("url:\t" + resultItems.getRequest().getUrl());
+            for (Map.Entry<String, Object> entry : resultItems.getAll().entrySet()) {
+                printWriter.println(entry.getKey()+":\t"+entry.getValue());
+            }
             printWriter.close();
         } catch (IOException e) {
             logger.warn("write file error",e);
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/Pipeline.java b/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/Pipeline.java
index 408392d..595a8e8 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/Pipeline.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/Pipeline.java
@@ -1,6 +1,6 @@
 package us.codecraft.webmagic.pipeline;
 
-import us.codecraft.webmagic.Page;
+import us.codecraft.webmagic.ResultItems;
 import us.codecraft.webmagic.Task;
 
 /**
@@ -11,5 +11,5 @@ import us.codecraft.webmagic.Task;
  */
 public interface Pipeline {
 
-    public void process(Page page,Task task);
+    public void process(ResultItems resultItems,Task task);
 }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/processor/SimplePageProcessor.java b/webmagic-core/src/main/java/us/codecraft/webmagic/processor/SimplePageProcessor.java
index 47d3748..ff96460 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/processor/SimplePageProcessor.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/processor/SimplePageProcessor.java
@@ -30,12 +30,13 @@ public class SimplePageProcessor implements PageProcessor {
 
     @Override
     public void process(Page page) {
-        List<String> requests = page.getHtml().links().regex(urlPattern).toStrings();
+        List<String> requests = page.getHtml().links().regex(urlPattern).all();
         //调用page.addTargetRequests()方法添加待抓取链接
         page.addTargetRequests(requests);
         //xpath方式抽取
         page.putField("title", page.getHtml().xpath("//title"));
         //sc表示使用Readability技术抽取正文
+        page.putField("html", page.getHtml().toString());
         page.putField("content", page.getHtml().smartContent());
     }
 
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/selector/PlainText.java b/webmagic-core/src/main/java/us/codecraft/webmagic/selector/PlainText.java
index 9e8d194..d06a531 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/selector/PlainText.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/selector/PlainText.java
@@ -82,14 +82,14 @@ public class PlainText implements Selectable {
     }
 
     @Override
-    public List<String> toStrings() {
+    public List<String> all() {
         return strings;
     }
 
     @Override
     public String toString() {
-        if (CollectionUtils.isNotEmpty(toStrings())) {
-            return toStrings().get(0);
+        if (CollectionUtils.isNotEmpty(all())) {
+            return all().get(0);
         } else {
             return null;
         }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/selector/Selectable.java b/webmagic-core/src/main/java/us/codecraft/webmagic/selector/Selectable.java
index 1b0ba10..42f3d10 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/selector/Selectable.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/selector/Selectable.java
@@ -69,5 +69,5 @@ public interface Selectable {
      *
      * @return multi string result
      */
-    public List<String> toStrings();
+    public List<String> all();
 }
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/selector/XpathSelectorTest.java b/webmagic-core/src/test/java/us/codecraft/webmagic/selector/XpathSelectorTest.java
index 3ef0a92..30d8a81 100644
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/selector/XpathSelectorTest.java
+++ b/webmagic-core/src/test/java/us/codecraft/webmagic/selector/XpathSelectorTest.java
@@ -1351,7 +1351,7 @@ public class XpathSelectorTest {
     public void testOschina() {
         Html html1 = new Html(html);
         Assert.assertEquals("再次吐槽easyui", html1.xpath(".//*[@class='QTitle']/h1/a").toString());
-        Assert.assertNotNull(html1.$("a[href]").xpath("//@href").toStrings());
+        Assert.assertNotNull(html1.$("a[href]").xpath("//@href").all());
     }
 
 }
diff --git a/webmagic-plugin/src/main/java/us/codecraft/webmagic/pipeline/FreemarkerPipeline.java b/webmagic-plugin/src/main/java/us/codecraft/webmagic/pipeline/FreemarkerPipeline.java
index 8741ef4..9a045ef 100644
--- a/webmagic-plugin/src/main/java/us/codecraft/webmagic/pipeline/FreemarkerPipeline.java
+++ b/webmagic-plugin/src/main/java/us/codecraft/webmagic/pipeline/FreemarkerPipeline.java
@@ -4,7 +4,7 @@ import freemarker.template.Configuration;
 import freemarker.template.Template;
 import freemarker.template.TemplateException;
 import org.apache.commons.codec.digest.DigestUtils;
-import us.codecraft.webmagic.Page;
+import us.codecraft.webmagic.ResultItems;
 import us.codecraft.webmagic.Task;
 
 import java.io.File;
@@ -39,8 +39,8 @@ public class FreemarkerPipeline implements Pipeline {
 
 
     @Override
-    public void process(Page page, Task task) {
-        if (page.isSkip()) {
+    public void process(ResultItems resultItems, Task task) {
+        if (resultItems.isSkip()) {
             return;
         }
         String path = this.path + "" + task.getUUID() + "/";
@@ -49,8 +49,8 @@ public class FreemarkerPipeline implements Pipeline {
             file.mkdirs();
         }
         try {
-            PrintWriter printWriter = new PrintWriter(new FileWriter(path + DigestUtils.md5Hex(page.getUrl().toString()) + ".html"));
-            template.process(page.getFields(), printWriter);
+            PrintWriter printWriter = new PrintWriter(new FileWriter(path + DigestUtils.md5Hex(resultItems.getRequest().getUrl()) + ".html"));
+            template.process(resultItems.getAll(), printWriter);
             printWriter.close();
         } catch (TemplateException e) {
         } catch (IOException e) {
diff --git a/webmagic-plugin/src/main/java/us/codecraft/webmagic/scheduler/RedisScheduler.java b/webmagic-plugin/src/main/java/us/codecraft/webmagic/scheduler/RedisScheduler.java
index e87ee33..481981d 100644
--- a/webmagic-plugin/src/main/java/us/codecraft/webmagic/scheduler/RedisScheduler.java
+++ b/webmagic-plugin/src/main/java/us/codecraft/webmagic/scheduler/RedisScheduler.java
@@ -28,7 +28,9 @@ public class RedisScheduler implements Scheduler{
     @Override
     public synchronized void push(Request request, Task task) {
         Jedis jedis = pool.getResource();
+        //使用SortedSet进行url去重
         if (jedis.zrank(SET_PREFIX+task.getUUID(),request.getUrl())==null){
+            //使用List保存队列
             jedis.rpush(QUEUE_PREFIX+task.getUUID(),request.getUrl());
             jedis.zadd(SET_PREFIX+task.getUUID(),System.currentTimeMillis(),request.getUrl());
         }
diff --git a/webmagic-plugin/src/test/java/us/codecraft/webmagic/scheduler/RedisSchedulerTest.java b/webmagic-plugin/src/test/java/us/codecraft/webmagic/scheduler/RedisSchedulerTest.java
index 0f556d2..6db21a8 100644
--- a/webmagic-plugin/src/test/java/us/codecraft/webmagic/scheduler/RedisSchedulerTest.java
+++ b/webmagic-plugin/src/test/java/us/codecraft/webmagic/scheduler/RedisSchedulerTest.java
@@ -1,6 +1,7 @@
 package us.codecraft.webmagic.scheduler;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import us.codecraft.webmagic.Request;
 import us.codecraft.webmagic.Site;
@@ -20,6 +21,7 @@ public class RedisSchedulerTest {
         redisScheduler = new RedisScheduler("localhost");
     }
 
+    @Ignore("environment depended")
     @Test
     public void test() {
         Task task = new Task() {
@@ -35,7 +37,6 @@ public class RedisSchedulerTest {
         };
         redisScheduler.push(new Request("http://www.ibm.com/developerworks/cn/java/j-javadev2-22/"), task);
         Request poll = redisScheduler.poll(task);
-        System.out.println(poll.getUrl());
 
     }
 }
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DiandianBlogProcessor.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DiandianBlogProcessor.java
index e5aafe7..a1189e4 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DiandianBlogProcessor.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DiandianBlogProcessor.java
@@ -20,13 +20,13 @@ public class DiandianBlogProcessor implements PageProcessor {
         //a()表示提取链接，links()表示提取所有链接
         //getHtml()返回Html对象，支持链式调用
         //r()表示用正则表达式提取一条内容，regex()表示提取多条内容
-        //toString()表示取单条结果，toStrings()表示取多条
-        List<String> requests = page.getHtml().links().regex("(.*/post/.*)").toStrings();
+        //toString()表示取单条结果，all()表示取多条
+        List<String> requests = page.getHtml().links().regex("(.*/post/.*)").all();
         //使用page.addTargetRequests()方法将待抓取的链接加入队列
         page.addTargetRequests(requests);
         //page.putField(key,value)将抽取的内容加入结果Map
         //x()和xs()使用xpath进行抽取
-        page.putField("title", page.getHtml().xpath("//title").regex("(.*?)\\|"));
+        page.putField("title", page.getHtml().xpath("//title").regex("(.*?)\\|").toString());
         //smartContent()使用readability技术直接抽取正文，对于规整的文本有比较好的抽取正确率
         page.putField("content", page.getHtml().smartContent());
         page.putField("date", page.getUrl().regex("post/(\\d+-\\d+-\\d+)/"));
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DianpingProcessor.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DianpingProcessor.java
index 056da0a..b7e3ee0 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DianpingProcessor.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DianpingProcessor.java
@@ -18,7 +18,7 @@ public class DianpingProcessor implements PageProcessor {
 
     @Override
     public void process(Page page) {
-        List<String> requests = page.getHtml().links().regex("http://info-search-web121361\\.alpha\\.dp:8080/search/.*").toStrings();
+        List<String> requests = page.getHtml().links().regex("http://info-search-web121361\\.alpha\\.dp:8080/search/.*").all();
         page.addTargetRequests(requests);
     }
 
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DiaoyuwengProcessor.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DiaoyuwengProcessor.java
index 695d2e2..115f183 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DiaoyuwengProcessor.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DiaoyuwengProcessor.java
@@ -18,9 +18,9 @@ public class DiaoyuwengProcessor implements PageProcessor {
 
     @Override
     public void process(Page page) {
-        List<String> requests = page.getHtml().links().regex("(http://www\\.diaoyuweng\\.com/home\\.php\\?mod=space&uid=88304&do=thread&view=me&type=thread&order=dateline&from=space&page=\\d+)").toStrings();
+        List<String> requests = page.getHtml().links().regex("(http://www\\.diaoyuweng\\.com/home\\.php\\?mod=space&uid=88304&do=thread&view=me&type=thread&order=dateline&from=space&page=\\d+)").all();
         page.addTargetRequests(requests);
-        requests = page.getHtml().links().regex("(http://www\\.diaoyuweng\\.com/thread-\\d+-1-1.html)").toStrings();
+        requests = page.getHtml().links().regex("(http://www\\.diaoyuweng\\.com/thread-\\d+-1-1.html)").all();
         page.addTargetRequests(requests);
         if (page.getUrl().toString().contains("thread")){
             page.putField("title", page.getHtml().xpath("//a[@id='thread_subject']"));
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/F58PageProcesser.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/F58PageProcesser.java
index 9d5140a..4ffe127 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/F58PageProcesser.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/F58PageProcesser.java
@@ -15,7 +15,7 @@ public class F58PageProcesser implements PageProcessor {
 
     @Override
     public void process(Page page) {
-        List<String> strings = page.getHtml().regex("<a[^<>]*href=[\"']{1}(/yewu/.*?)[\"']{1}").toStrings();
+        List<String> strings = page.getHtml().regex("<a[^<>]*href=[\"']{1}(/yewu/.*?)[\"']{1}").all();
         page.addTargetRequests(strings);
         page.putField("title",page.getHtml().regex("<title>(.*)</title>"));
         page.putField("body",page.getHtml().xpath("//dd[@class='w133']"));
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/GlobalProcessor.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/GlobalProcessor.java
index f7c5f7f..0e3f9a3 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/GlobalProcessor.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/GlobalProcessor.java
@@ -20,7 +20,7 @@ public class GlobalProcessor implements PageProcessor {
 
     @Override
     public void process(Page page) {
-        final List<String> requests = page.getHtml().links().toStrings();
+        final List<String> requests = page.getHtml().links().all();
         page.addTargetRequests(requests);
 
     }
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/HuxiuProcessor.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/HuxiuProcessor.java
index 26c60cc..89b74d6 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/HuxiuProcessor.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/HuxiuProcessor.java
@@ -15,7 +15,7 @@ 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().regex("<a[^<>\"']*href=[\"']{1}([/]{0,1}article[^<>#\"']*?)[\"']{1}").toStrings();
+        List<String> requests = page.getHtml().regex("<a[^<>\"']*href=[\"']{1}([/]{0,1}article[^<>#\"']*?)[\"']{1}").all();
         page.addTargetRequests(requests);
         page.putField("title",page.getHtml().xpath("//div[@class='neirong']//h1[@class='ph xs5']"));
         page.putField("content",page.getHtml().smartContent());
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/MeicanProcessor.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/MeicanProcessor.java
index 39f5723..a4e6e43 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/MeicanProcessor.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/MeicanProcessor.java
@@ -15,12 +15,12 @@ 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().xpath("//a[@class=\"area_link flat_btn\"]/@href").toStrings();
+        List<String> requests = page.getHtml().xpath("//a[@class=\"area_link flat_btn\"]/@href").all();
         if (requests.size() > 2) {
             requests = requests.subList(0, 2);
         }
         page.addTargetRequests(requests);
-        page.addTargetRequests(page.getHtml().links().regex("(.*/restaurant/[^#]+)").toStrings());
+        page.addTargetRequests(page.getHtml().links().regex("(.*/restaurant/[^#]+)").all());
         page.putField("items", page.getHtml().xpath("//ul[@class=\"dishes menu_dishes\"]/li/span[@class=\"name\"]"));
         page.putField("prices", page.getHtml().xpath("//ul[@class=\"dishes menu_dishes\"]/li/span[@class=\"price_outer\"]/span[@class=\"price\"]"));
     }
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/NjuBBSProcessor.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/NjuBBSProcessor.java
index a7e9c9b..2337da5 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/NjuBBSProcessor.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/NjuBBSProcessor.java
@@ -14,7 +14,7 @@ import java.util.List;
 public class NjuBBSProcessor implements PageProcessor {
     @Override
     public void process(Page page) {
-        List<String> requests = page.getHtml().regex("<a[^<>]*href=(bbstcon\\?board=Pictures&file=[^>]*)").toStrings();
+        List<String> requests = page.getHtml().regex("<a[^<>]*href=(bbstcon\\?board=Pictures&file=[^>]*)").all();
         page.addTargetRequests(requests);
         page.putField("title",page.getHtml().xpath("//div[@id='content']//h2/a"));
         page.putField("content",page.getHtml().smartContent());
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/OschinaBlogPageProcesser.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/OschinaBlogPageProcesser.java
index 9293b41..f2dbe8e 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/OschinaBlogPageProcesser.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/OschinaBlogPageProcesser.java
@@ -15,7 +15,7 @@ public class OschinaBlogPageProcesser implements PageProcessor {
 
     @Override
     public void process(Page page) {
-        List<String> strings = page.getHtml().links().regex("(http://my\\.oschina\\.net)").toStrings();
+        List<String> strings = page.getHtml().links().regex("(http://my\\.oschina\\.net)").all();
         page.addTargetRequests(strings);
         page.putField("title", page.getHtml().xpath("//div[@class='BlogEntity']/div[@class='BlogTitle']/h1"));
         page.putField("content", page.getHtml().smartContent());
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/OschinaPageProcesser.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/OschinaPageProcesser.java
index f88ce06..522eb2c 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/OschinaPageProcesser.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/OschinaPageProcesser.java
@@ -15,7 +15,7 @@ public class OschinaPageProcesser implements PageProcessor {
 
     @Override
     public void process(Page page) {
-        List<String> strings = page.getHtml().regex("<a[^<>]*href=[\"']{1}(http://www\\.oschina\\.net/question/[\\w]+)[\"']{1}").toStrings();
+        List<String> strings = page.getHtml().regex("<a[^<>]*href=[\"']{1}(http://www\\.oschina\\.net/question/[\\w]+)[\"']{1}").all();
         page.addTargetRequests(strings);
         page.putField("title", page.getHtml().xpath("//div[@class='QTitle']/h1/a"));
         page.putField("content", page.getHtml().xpath("//div[@class='Question']//div[@class='Content']/div[@class='detail']"));
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/QzoneBlogProcessor.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/QzoneBlogProcessor.java
index bf4dcc2..49418b6 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/QzoneBlogProcessor.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/QzoneBlogProcessor.java
@@ -18,7 +18,7 @@ public class QzoneBlogProcessor implements PageProcessor {
 
         //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().regex("<a[^<>]*href=[\"']{1}(http://17dujingdian\\.com/post/[^#]*?)[\"']{1}").toStrings();
+        List<String> requests = page.getHtml().regex("<a[^<>]*href=[\"']{1}(http://17dujingdian\\.com/post/[^#]*?)[\"']{1}").all();
         page.addTargetRequests(requests);
         page.putField("title",page.getHtml().xpath("//div[@id='content']//h2/a"));
         page.putField("content",page.getHtml().smartContent());
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/SinaBlogProcesser.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/SinaBlogProcesser.java
index baa375d..b4c5bc8 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/SinaBlogProcesser.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/SinaBlogProcesser.java
@@ -16,7 +16,7 @@ public class SinaBlogProcesser implements PageProcessor {
 
     @Override
     public void process(Page page) {
-        page.addTargetRequests(page.getHtml().xpath("//div[@class='articalfrontback SG_j_linedot1 clearfix']").links().toStrings());
+        page.addTargetRequests(page.getHtml().xpath("//div[@class='articalfrontback SG_j_linedot1 clearfix']").links().all());
         page.putField("title", page.getHtml().xpath("//div[@class='articalTitle']/h2"));
         page.putField("content",page.getHtml().xpath("//div[@id='articlebody']//div[@class='articalContent']"));
         page.putField("id",page.getUrl().regex("http://blog\\.sina\\.com\\.cn/s/blog_(\\w+)"));
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/TianyaPageProcesser.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/TianyaPageProcesser.java
index 278657f..ecc55b4 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/TianyaPageProcesser.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/TianyaPageProcesser.java
@@ -15,7 +15,7 @@ public class TianyaPageProcesser implements PageProcessor {
 
     @Override
     public void process(Page page) {
-        List<String> strings = page.getHtml().regex("<a[^<>]*href=[\"']{1}(/post-free.*?\\.shtml)[\"']{1}").toStrings();
+        List<String> strings = page.getHtml().regex("<a[^<>]*href=[\"']{1}(/post-free.*?\\.shtml)[\"']{1}").all();
         page.addTargetRequests(strings);
         page.putField("title", page.getHtml().xpath("//div[@id='post_head']//span[@class='s_title']//b"));
         page.putField("body",page.getHtml().smartContent());