diff --git a/chapter1/.idea/workspace.xml b/chapter1/.idea/workspace.xml
index 238f824..c28bfef 100644
--- a/chapter1/.idea/workspace.xml
+++ b/chapter1/.idea/workspace.xml
@@ -1,11 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="a5fbb387-9969-4874-8a7f-c9dd40d5225d" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/crawler/taobao/merge.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/crawler/datas/kind.json" beforeDir="false" />
+    <list default="true" id="a5fbb387-9969-4874-8a7f-c9dd40d5225d" name="Default Changelist" comment="增加id字段">
+      <change afterPath="$PROJECT_DIR$/crawler/taobao/spiders/jd.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/crawler/taobao/items.py" beforeDir="false" afterPath="$PROJECT_DIR$/crawler/taobao/items.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/crawler/taobao/pipelines.py" beforeDir="false" afterPath="$PROJECT_DIR$/crawler/taobao/pipelines.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/crawler/taobao/settings.py" beforeDir="false" afterPath="$PROJECT_DIR$/crawler/taobao/settings.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/crawler/taobao/spiders/comment.py" beforeDir="false" afterPath="$PROJECT_DIR$/crawler/taobao/spiders/comment.py" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -23,8 +25,17 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/crawler/taobao/items.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="388">
-              <caret line="32" column="38" selection-start-line="32" selection-start-column="38" selection-end-line="32" selection-end-column="38" />
+            <state relative-caret-position="269">
+              <caret line="40" column="28" lean-forward="true" selection-start-line="40" selection-start-column="28" selection-end-line="40" selection-end-column="28" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/env/lib/python3.7/site-packages/scrapy/item.py">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="390">
+              <caret line="68" column="21" lean-forward="true" selection-start-line="68" selection-start-column="21" selection-end-line="68" selection-end-column="21" />
             </state>
           </provider>
         </entry>
@@ -32,8 +43,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/crawler/taobao/pipelines.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="388">
-              <caret line="37" column="19" selection-start-line="37" selection-start-column="19" selection-end-line="37" selection-end-column="19" />
+            <state relative-caret-position="282">
+              <caret line="60" column="21" selection-start-line="60" selection-start-column="6" selection-end-line="60" selection-end-column="21" />
               <folding>
                 <element signature="e#193#204#0" expanded="true" />
               </folding>
@@ -41,11 +52,11 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="true">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/comment.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="247">
-              <caret line="81" column="34" selection-start-line="81" selection-start-column="34" selection-end-line="81" selection-end-column="34" />
+            <state relative-caret-position="-271">
+              <caret line="36" column="53" lean-forward="true" selection-start-line="36" selection-start-column="53" selection-end-line="36" selection-end-column="53" />
               <folding>
                 <element signature="e#24#35#0" expanded="true" />
               </folding>
@@ -53,24 +64,6 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file:///usr/local/Cellar/python/3.7.0/Frameworks/Python.framework/Versions/3.7/lib/python3.7/subprocess.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="139">
-              <caret line="965" column="8" selection-start-line="965" selection-start-column="8" selection-end-line="965" selection-end-column="8" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/httpbin.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="45">
-              <caret line="3" column="13" selection-start-line="3" selection-start-column="5" selection-end-line="3" selection-end-column="13" />
-            </state>
-          </provider>
-        </entry>
-      </file>
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/crawler/taobao/middlewares.py">
           <provider selected="true" editor-type-id="text-editor">
@@ -83,32 +76,11 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/dangdang.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="315">
-              <caret line="21" column="22" selection-start-line="21" selection-start-column="22" selection-end-line="21" selection-end-column="22" />
-              <folding>
-                <element signature="e#119#129#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$USER_HOME$/Library/Caches/PyCharm2018.3/python_stubs/-1583084946/builtins.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="36915">
-              <caret line="2461" column="42" selection-start-line="2461" selection-start-column="34" selection-end-line="2461" selection-end-column="42" />
-            </state>
-          </provider>
-        </entry>
-      </file>
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/category.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1245">
-              <caret line="91" column="45" selection-start-line="87" selection-start-column="4" selection-end-line="91" selection-end-column="45" />
+            <state relative-caret-position="251">
+              <caret line="47" column="59" selection-start-line="47" selection-start-column="54" selection-end-line="47" selection-end-column="59" />
               <folding>
                 <element signature="e#24#35#0" expanded="true" />
               </folding>
@@ -117,10 +89,40 @@
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/crawler/taobao/merge.py">
+        <entry file="file://$PROJECT_DIR$/crawler/taobao/settings.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="345">
-              <caret line="23" column="30" selection-start-line="23" selection-start-column="30" selection-end-line="23" selection-end-column="30" />
+            <state relative-caret-position="196">
+              <caret line="88" selection-start-line="88" selection-end-line="88" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/jd.py">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="136">
+              <caret line="60" column="21" lean-forward="true" selection-start-line="60" selection-start-column="21" selection-end-line="60" selection-end-column="21" />
+              <folding>
+                <element signature="e#14#27#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/env/lib/python3.7/site-packages/scrapy/selector/unified.py">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="492">
+              <caret line="84" column="24" selection-start-line="84" selection-start-column="8" selection-end-line="84" selection-end-column="24" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/env/lib/python3.7/site-packages/parsel/selector.py">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="245">
+              <caret line="238" column="39" lean-forward="true" selection-start-line="238" selection-start-column="39" selection-end-line="238" selection-end-column="39" />
             </state>
           </provider>
         </entry>
@@ -140,6 +142,11 @@
       <find>美式风</find>
       <find>雪</find>
       <find>皮床</find>
+      <find>SPLASH</find>
+      <find>DOWNLOADER_MIDDLEWARES</find>
+      <find>DUPEFILTER_CLASS</find>
+      <find>contains</find>
+      <find>scrapy.selector.unified.Selector</find>
     </findStrings>
   </component>
   <component name="Git.Settings">
@@ -153,12 +160,14 @@
         <option value="$PROJECT_DIR$/crawler/taobao/spiders/dangdang.py" />
         <option value="$PROJECT_DIR$/crawler/taobao/spiders/run.py" />
         <option value="$PROJECT_DIR$/env/lib/python3.7/site-packages/scrapy/spiders/__init__.py" />
-        <option value="$PROJECT_DIR$/crawler/taobao/spiders/category.py" />
-        <option value="$PROJECT_DIR$/crawler/taobao/items.py" />
-        <option value="$PROJECT_DIR$/crawler/taobao/pipelines.py" />
         <option value="$PROJECT_DIR$/crawler/datas/kind.json" />
         <option value="$PROJECT_DIR$/crawler/taobao/merge.py" />
         <option value="$PROJECT_DIR$/crawler/taobao/spiders/comment.py" />
+        <option value="$PROJECT_DIR$/crawler/taobao/spiders/category.py" />
+        <option value="$PROJECT_DIR$/crawler/taobao/settings.py" />
+        <option value="$PROJECT_DIR$/crawler/taobao/items.py" />
+        <option value="$PROJECT_DIR$/crawler/taobao/pipelines.py" />
+        <option value="$PROJECT_DIR$/crawler/taobao/spiders/jd.py" />
       </list>
     </option>
   </component>
@@ -185,90 +194,6 @@
               <item name="chapter1" type="462c0819:PsiDirectoryNode" />
               <item name="crawler" type="462c0819:PsiDirectoryNode" />
             </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="chapter1" type="462c0819:PsiDirectoryNode" />
-              <item name="crawler" type="462c0819:PsiDirectoryNode" />
-              <item name="datas" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="chapter1" type="462c0819:PsiDirectoryNode" />
-              <item name="env" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="chapter1" type="462c0819:PsiDirectoryNode" />
-              <item name="env" type="462c0819:PsiDirectoryNode" />
-              <item name="lib" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="chapter1" type="462c0819:PsiDirectoryNode" />
-              <item name="env" type="462c0819:PsiDirectoryNode" />
-              <item name="lib" type="462c0819:PsiDirectoryNode" />
-              <item name="python3.7" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="chapter1" type="462c0819:PsiDirectoryNode" />
-              <item name="env" type="462c0819:PsiDirectoryNode" />
-              <item name="lib" type="462c0819:PsiDirectoryNode" />
-              <item name="python3.7" type="462c0819:PsiDirectoryNode" />
-              <item name="site-packages" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="chapter1" type="462c0819:PsiDirectoryNode" />
-              <item name="env" type="462c0819:PsiDirectoryNode" />
-              <item name="lib" type="462c0819:PsiDirectoryNode" />
-              <item name="python3.7" type="462c0819:PsiDirectoryNode" />
-              <item name="site-packages" type="462c0819:PsiDirectoryNode" />
-              <item name="lxml" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="External Libraries" type="cb654da1:ExternalLibrariesNode" />
-            </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="External Libraries" type="cb654da1:ExternalLibrariesNode" />
-              <item name="&lt; Python 3.7 (chapter1) &gt;" type="70bed36:NamedLibraryElementNode" />
-            </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="External Libraries" type="cb654da1:ExternalLibrariesNode" />
-              <item name="&lt; Python 3.7 (chapter1) &gt;" type="70bed36:NamedLibraryElementNode" />
-              <item name="python3.7" type="462c0819:PsiDirectoryNode" />
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-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="External Libraries" type="cb654da1:ExternalLibrariesNode" />
-              <item name="&lt; Python 3.7 (chapter1) &gt;" type="70bed36:NamedLibraryElementNode" />
-              <item name="python3.7" type="462c0819:PsiDirectoryNode" />
-              <item name="site-packages" type="462c0819:PsiDirectoryNode" />
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-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="External Libraries" type="cb654da1:ExternalLibrariesNode" />
-              <item name="&lt; Python 3.7 (chapter1) &gt;" type="70bed36:NamedLibraryElementNode" />
-              <item name="python3.7" type="462c0819:PsiDirectoryNode" />
-              <item name="site-packages" type="462c0819:PsiDirectoryNode" />
-              <item name="lxml" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="External Libraries" type="cb654da1:ExternalLibrariesNode" />
-              <item name="&lt; Python 3.7 (chapter1) &gt;" type="70bed36:NamedLibraryElementNode" />
-              <item name="site-packages" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="chapter1" type="b2602c69:ProjectViewProjectNode" />
-              <item name="External Libraries" type="cb654da1:ExternalLibrariesNode" />
-              <item name="&lt; Python 3.7 (chapter1) &gt;" type="70bed36:NamedLibraryElementNode" />
-              <item name="site-packages" type="462c0819:PsiDirectoryNode" />
-              <item name="lxml" type="462c0819:PsiDirectoryNode" />
-            </path>
           </expand>
           <select />
         </subPane>
@@ -281,7 +206,7 @@
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
     <property name="nodejs_npm_path_reset_for_default_project" value="true" />
-    <property name="settings.editor.selected.configurable" value="configurable.group.project" />
+    <property name="settings.editor.selected.configurable" value="com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable" />
   </component>
   <component name="RecentsManager">
     <key name="MoveFile.RECENT_KEYS">
@@ -412,7 +337,7 @@
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1280" height="777" extended-state="0" />
     <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.25767368" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.25767368" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info id="Favorites" order="2" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
@@ -423,7 +348,7 @@
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
       <window_info anchor="bottom" id="TODO" order="6" weight="0.329927" />
       <window_info anchor="bottom" id="Version Control" order="7" />
-      <window_info anchor="bottom" id="Terminal" order="8" visible="true" weight="0.31678832" />
+      <window_info active="true" anchor="bottom" id="Terminal" order="8" visible="true" weight="0.33430657" />
       <window_info anchor="bottom" id="Event Log" order="9" side_tool="true" />
       <window_info anchor="bottom" id="Python Console" order="10" weight="0.329927" />
       <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
@@ -455,11 +380,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/crawler/taobao/settings.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-1210" />
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/crawler/taobao/__init__.py">
       <provider selected="true" editor-type-id="text-editor" />
     </entry>
@@ -502,13 +422,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/env/lib/python3.7/site-packages/parsel/selector.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="900">
-          <caret line="66" column="8" selection-start-line="66" selection-start-column="8" selection-end-line="66" selection-end-column="8" />
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-    </entry>
     <entry file="file://$PROJECT_DIR$/env/lib/python3.7/site-packages/scrapy/http/request/__init__.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="118">
@@ -554,16 +467,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/category.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1245">
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     <entry file="file://$PROJECT_DIR$/crawler/taobao/merge.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="345">
@@ -574,33 +477,30 @@
     <entry file="file://$PROJECT_DIR$/env/lib/python3.7/site-packages/jupyter.py">
       <provider selected="true" editor-type-id="text-editor" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/crawler/taobao/items.py">
+    <entry file="file:///usr/local/Cellar/python/3.7.0/Frameworks/Python.framework/Versions/3.7/lib/python3.7/subprocess.py">
       <provider selected="true" editor-type-id="text-editor">
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-    <entry file="file://$PROJECT_DIR$/crawler/taobao/pipelines.py">
-      <provider selected="true" editor-type-id="text-editor">
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-          <caret line="37" column="19" selection-start-line="37" selection-start-column="19" selection-end-line="37" selection-end-column="19" />
-          <folding>
-            <element signature="e#193#204#0" expanded="true" />
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+        <state relative-caret-position="139">
+          <caret line="965" column="8" selection-start-line="965" selection-start-column="8" selection-end-line="965" selection-end-column="8" />
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     <entry file="file://$PROJECT_DIR$/env/lib/python3.7/site-packages/lxml/__init__.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="150">
-          <caret line="10" column="33" selection-start-line="10" selection-start-column="33" selection-end-line="10" selection-end-column="33" />
+        <state relative-caret-position="300">
+          <caret line="20" lean-forward="true" selection-start-line="20" selection-end-line="20" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/httpbin.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="45">
+          <caret line="3" column="13" selection-start-line="3" selection-start-column="5" selection-end-line="3" selection-end-column="13" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/dangdang.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="315">
+        <state relative-caret-position="-318">
           <caret line="21" column="22" selection-start-line="21" selection-start-column="22" selection-end-line="21" selection-end-column="22" />
           <folding>
             <element signature="e#119#129#0" expanded="true" />
@@ -608,6 +508,30 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/category.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="251">
+          <caret line="47" column="59" selection-start-line="47" selection-start-column="54" selection-end-line="47" selection-end-column="59" />
+          <folding>
+            <element signature="e#24#35#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/env/lib/python3.7/site-packages/parsel/selector.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="245">
+          <caret line="238" column="39" lean-forward="true" selection-start-line="238" selection-start-column="39" selection-end-line="238" selection-end-column="39" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/env/lib/python3.7/site-packages/scrapy/selector/unified.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="492">
+          <caret line="84" column="24" selection-start-line="84" selection-start-column="8" selection-end-line="84" selection-end-column="24" />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/crawler/taobao/middlewares.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="216">
@@ -618,30 +542,57 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/httpbin.py">
+    <entry file="file://$PROJECT_DIR$/crawler/taobao/items.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="45">
-          <caret line="3" column="13" selection-start-line="3" selection-start-column="5" selection-end-line="3" selection-end-column="13" />
+        <state relative-caret-position="269">
+          <caret line="40" column="28" lean-forward="true" selection-start-line="40" selection-start-column="28" selection-end-line="40" selection-end-column="28" />
         </state>
       </provider>
     </entry>
-    <entry file="file:///usr/local/Cellar/python/3.7.0/Frameworks/Python.framework/Versions/3.7/lib/python3.7/subprocess.py">
+    <entry file="file://$PROJECT_DIR$/env/lib/python3.7/site-packages/scrapy/item.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="139">
-          <caret line="965" column="8" selection-start-line="965" selection-start-column="8" selection-end-line="965" selection-end-column="8" />
+        <state relative-caret-position="390">
+          <caret line="68" column="21" lean-forward="true" selection-start-line="68" selection-start-column="21" selection-end-line="68" selection-end-column="21" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/crawler/taobao/pipelines.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="282">
+          <caret line="60" column="21" selection-start-line="60" selection-start-column="6" selection-end-line="60" selection-end-column="21" />
+          <folding>
+            <element signature="e#193#204#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/crawler/taobao/settings.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="196">
+          <caret line="88" selection-start-line="88" selection-end-line="88" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/comment.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="247">
-          <caret line="81" column="34" selection-start-line="81" selection-start-column="34" selection-end-line="81" selection-end-column="34" />
+        <state relative-caret-position="-271">
+          <caret line="36" column="53" lean-forward="true" selection-start-line="36" selection-start-column="53" selection-end-line="36" selection-end-column="53" />
           <folding>
             <element signature="e#24#35#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/crawler/taobao/spiders/jd.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="136">
+          <caret line="60" column="21" lean-forward="true" selection-start-line="60" selection-start-column="21" selection-end-line="60" selection-end-column="21" />
+          <folding>
+            <element signature="e#14#27#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
   </component>
   <component name="masterDetails">
     <states>
diff --git a/chapter1/crawler/taobao/items.py b/chapter1/crawler/taobao/items.py
index fba9542..a2eb427 100644
--- a/chapter1/crawler/taobao/items.py
+++ b/chapter1/crawler/taobao/items.py
@@ -36,3 +36,14 @@ class CommentItem(scrapy.Item):
     total_detest_count = scrapy.Field()
     page_count = scrapy.Field()
     comments = scrapy.Field()
+
+
+class JDProductItem(scrapy.Item):
+    id = scrapy.Field()
+    name = scrapy.Field()
+    price = scrapy.Field()
+    url = scrapy.Field()
+    img = scrapy.Field()
+    shop = scrapy.Field()
+    comment_num = scrapy.Field()
+
diff --git a/chapter1/crawler/taobao/pipelines.py b/chapter1/crawler/taobao/pipelines.py
index 75a0ce2..ef3fa68 100644
--- a/chapter1/crawler/taobao/pipelines.py
+++ b/chapter1/crawler/taobao/pipelines.py
@@ -6,6 +6,7 @@
 # See: https://doc.scrapy.org/en/latest/topics/item-pipeline.html
 import json
 import pdb
+import re
 
 from scrapy.pipelines.images import ImagesPipeline
 
@@ -38,3 +39,27 @@ class JsonWithEncodingCommentsPipeline(object):
         return item
     def spider_closed(self, spider):
         self.file.close()
+
+
+class JDCleanDataPipeline(object):
+    """
+    京东数据清先
+    """
+    def process_item(self, item, spider):
+        if isinstance(item["name"], str):
+            item["name"] = item["name"].strip().replace('\n','').split()
+
+        m = re.match(r'.+\/(\d+)\.html', item['url'])
+        if m:
+            item["id"] = m.group(1)
+
+        if not isinstance(item["id"], str):
+            return None
+
+        return item
+
+class JDHbasePipeline(object):
+    """
+    数据存到hbase中
+    """
+    pass
\ No newline at end of file
diff --git a/chapter1/crawler/taobao/settings.py b/chapter1/crawler/taobao/settings.py
index 8f62fca..ff661b3 100644
--- a/chapter1/crawler/taobao/settings.py
+++ b/chapter1/crawler/taobao/settings.py
@@ -25,6 +25,9 @@ ROBOTSTXT_OBEY = False
 
 LOG_LEVEL='DEBUG'
 
+
+SPLASH_URL = 'http://127.0.0.1:8050'
+
 # Configure maximum concurrent requests performed by Scrapy (default: 16)
 #CONCURRENT_REQUESTS = 32
 
@@ -61,6 +64,16 @@ COOKIES_ENABLED = True
 #    'taobao.middlewares.ZhihuDownloaderMiddleware': 543,
 #}
 
+DOWNLOADER_MIDDLEWARES = {
+    'scrapy_splash.SplashCookiesMiddleware': 723,
+    'scrapy_splash.SplashMiddleware': 725,
+    'scrapy.downloadermiddlewares.httpcompression.HttpCompressionMiddleware': 810,
+}
+#Splash自己的去重过滤器
+DUPEFILTER_CLASS = 'scrapy_splash.SplashAwareDupeFilter'
+
+
+
 # Enable or disable extensions
 # See https://doc.scrapy.org/en/latest/topics/extensions.html
 #EXTENSIONS = {
diff --git a/chapter1/crawler/taobao/spiders/comment.py b/chapter1/crawler/taobao/spiders/comment.py
index fac0f20..ec1252f 100644
--- a/chapter1/crawler/taobao/spiders/comment.py
+++ b/chapter1/crawler/taobao/spiders/comment.py
@@ -1,17 +1,14 @@
 # -*- coding: utf-8 -*-
 import json
-import pdb
 import subprocess
 
+import pandas as pd
 import scrapy
-from scrapy import Request
-from scrapy.http import Response
 from lxml import etree
+from scrapy import Request
 
 from taobao.items import CommentItem
 
-import pandas as pd
-
 """
 商品评论数据抓取
 """
diff --git a/chapter1/crawler/taobao/spiders/jd.py b/chapter1/crawler/taobao/spiders/jd.py
new file mode 100644
index 0000000..a7c2dae
--- /dev/null
+++ b/chapter1/crawler/taobao/spiders/jd.py
@@ -0,0 +1,72 @@
+#coding=utf-8
+import scrapy
+from scrapy_splash import SplashRequest
+import pdb
+from taobao.items import JDProductItem
+import re
+
+
+class JdSpider(scrapy.Spider):
+    name = 'jd'
+    allowed_domains = ['jd.com']
+    start_urls = [
+        "https://list.jd.com/list.html?cat=9987,653,655"
+    ]
+
+    custom_settings = {
+        'LOG_LEVEL': "WARN",
+        'ITEM_PIPELINES': {
+            'taobao.pipelines.JDCleanDataPipeline': 300,
+            'taobao.pipelines.JDHbasePipeline': 400,
+        }
+    }
+
+    def start_requests(self):
+        for url in self.start_urls:
+            yield SplashRequest(url,
+                                self.parse,
+                                args={})
+
+    def parse(self, response):
+        items = response.xpath('//div[@id="plist"]//li[@class="gl-item"]')
+
+        for item in items:
+            # pdb.set_trace()
+            name = item.xpath('.//div[contains(@class, "p-name")]/a/em/text()').extract_first()
+            print(name)
+            price = item.xpath('.//div[contains(@class, "p-price")]/strong/i/text()').extract_first()
+            print(price)
+            url = item.xpath('.//div[contains(@class, "p-name")]/a/@href').extract_first()
+            print('https:'+url)
+            img = item.xpath('.//div[@class="p-img"]/a/img/@data-lazy-img').extract_first()
+            if not img:
+                img = item.xpath('.//div[@class="p-img"]/a/img/@src').extract_first()
+
+            comment_num = item.xpath('.//div[@class="p-commit"]/strong/a/text()').extract_first()
+            print(comment_num)
+            shop = item.xpath('.//div[@class="p-shop"]/span/a/@title').extract_first()
+            print(shop)
+
+            yield JDProductItem(
+                name = name,
+                price = price,
+                url = url,
+                img = img,
+                comment_num = comment_num,
+                shop = shop
+            )
+
+        # 获取下一页
+        next_page = response.xpath('//a[@class="pn-next"]/@href').extract_first()
+        if next_page:
+            page = 1
+            m = re.match(r'.+page=(\d+).+', next_page)
+            if m:
+                page = m.group(1)
+            print("开始抓取:{0}页".format(page))
+
+            yield SplashRequest(
+                url= 'https://list.jd.com'+next_page
+            )
+        else:
+            print("抓取结束")