diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 01d2938..fc56cc4 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,31 +2,9 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="f67fae04-e5f2-4696-b674-4eb8dbea3dde" name="Default" comment="">
-      <change afterPath="$PROJECT_DIR$/.idea/uiDesigner.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/BaiduApi.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/Main_1.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/utils/AuthService.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/utils/HttpRequest.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/compiler.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/compiler.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/libraries/tess4j.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/libraries/tess4j.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/vcs.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/cut/bdc4_476_2490.jpg" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/cut/bdc4_50_40.jpg" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/cut/bdc5_476_2490.jpg" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/cut/bdc5_50_40.jpg" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/out/production/Tess4JDemo/ImageUtils.class" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/out/production/Tess4JDemo/Main.class" beforeDir="false" afterPath="$PROJECT_DIR$/out/production/Tess4JDemo/Main.class" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/out/production/Tess4JDemo/Main2.class" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/out/production/Tess4JDemo/Tes_Cut.class" beforeDir="false" afterPath="$PROJECT_DIR$/out/production/Tess4JDemo/Tes_Cut.class" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/out/production/Tess4JDemo/Tes_Sign.class" beforeDir="false" afterPath="$PROJECT_DIR$/out/production/Tess4JDemo/Tes_Sign.class" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/out/production/Tess4JDemo/TextUtils.class" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/ImageUtils.java" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/BaiduApi.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/BaiduApi.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Main.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Main2.java" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Tes_Cut.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Tes_Cut.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Tes_Sign.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Tes_Sign.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/TextUtils.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/utils/TextUtils.java" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/out/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -38,11 +16,11 @@
   </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="Main.java" pinned="false" current-in-tab="true">
+      <file leaf-file-name="Main.java" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/Main.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="111">
-              <caret line="16" column="56" selection-start-line="16" selection-start-column="56" selection-end-line="16" selection-end-column="56" />
+            <state relative-caret-position="1071">
+              <caret line="64" column="30" lean-forward="true" selection-start-line="64" selection-start-column="30" selection-end-line="64" selection-end-column="30" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -50,35 +28,11 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="BaiduApi.java" pinned="false" current-in-tab="false">
+      <file leaf-file-name="BaiduApi.java" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/BaiduApi.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="427">
-              <caret line="41" lean-forward="true" selection-start-line="41" selection-end-line="41" />
-              <folding>
-                <element signature="imports" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="AuthService.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/utils/AuthService.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-539">
-              <caret line="26" column="36" lean-forward="true" selection-start-line="26" selection-start-column="36" selection-end-line="26" selection-end-column="36" />
-              <folding>
-                <element signature="imports" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="HttpRequest.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/utils/HttpRequest.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-183">
-              <caret line="90" column="35" lean-forward="true" selection-start-line="90" selection-start-column="35" selection-end-line="90" selection-end-column="35" />
+            <state relative-caret-position="120">
+              <caret line="18" lean-forward="true" selection-start-line="18" selection-end-line="18" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -122,8 +76,8 @@
         <option value="$PROJECT_DIR$/src/utils/sto.java" />
         <option value="$PROJECT_DIR$/src/utils/HttpRequest.java" />
         <option value="$PROJECT_DIR$/src/utils/ImageUtils.java" />
-        <option value="$PROJECT_DIR$/src/BaiduApi.java" />
         <option value="$PROJECT_DIR$/src/Main.java" />
+        <option value="$PROJECT_DIR$/src/BaiduApi.java" />
       </list>
     </option>
   </component>
@@ -277,7 +231,7 @@
       <workItem from="1527486518019" duration="57913000" />
       <workItem from="1527668959816" duration="1108000" />
       <workItem from="1527672664743" duration="11762000" />
-      <workItem from="1527738169672" duration="45254000" />
+      <workItem from="1527738169672" duration="49006000" />
     </task>
     <task id="LOCAL-00001" summary="text">
       <created>1527763485598</created>
@@ -286,11 +240,18 @@
       <option name="project" value="LOCAL" />
       <updated>1527763485598</updated>
     </task>
-    <option name="localTasksCounter" value="2" />
+    <task id="LOCAL-00002" summary="text + baidu">
+      <created>1527846146987</created>
+      <option name="number" value="00002" />
+      <option name="presentableId" value="LOCAL-00002" />
+      <option name="project" value="LOCAL" />
+      <updated>1527846146987</updated>
+    </task>
+    <option name="localTasksCounter" value="3" />
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="116194000" />
+    <option name="totallyTimeSpent" value="119946000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="527" y="52" width="1390" height="993" extended-state="0" />
@@ -305,7 +266,7 @@
       <window_info anchor="bottom" id="Event Log" order="2" side_tool="true" />
       <window_info anchor="right" id="Maven Projects" order="5" />
       <window_info anchor="bottom" id="Database Changes" order="3" show_stripe_button="false" />
-      <window_info anchor="bottom" id="Version Control" order="0" />
+      <window_info anchor="bottom" id="Version Control" order="0" weight="0.32968238" />
       <window_info active="true" anchor="bottom" id="Run" order="7" visible="true" weight="0.25629792" />
       <window_info anchor="bottom" id="Terminal" order="1" />
       <window_info id="Capture Tool" order="2" />
@@ -334,7 +295,8 @@
   </component>
   <component name="VcsManagerConfiguration">
     <MESSAGE value="text" />
-    <option name="LAST_COMMIT_MESSAGE" value="text" />
+    <MESSAGE value="text + baidu" />
+    <option name="LAST_COMMIT_MESSAGE" value="text + baidu" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
@@ -585,16 +547,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/utils/HttpRequest.java">
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-          <caret line="90" column="35" lean-forward="true" selection-start-line="90" selection-start-column="35" selection-end-line="90" selection-end-column="35" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="jar://$USER_HOME$/SoftWare/jdk1.8.0_162/src.zip!/java/util/Base64.java">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="20">
@@ -606,16 +558,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/utils/AuthService.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-539">
-          <caret line="26" column="36" lean-forward="true" selection-start-line="26" selection-start-column="36" selection-end-line="26" selection-end-column="36" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
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-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/utils/ImageUtils.java">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="480">
@@ -623,10 +565,20 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/BaiduApi.java">
+    <entry file="file://$PROJECT_DIR$/src/utils/HttpRequest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="427">
-          <caret line="41" lean-forward="true" selection-start-line="41" selection-end-line="41" />
+        <state relative-caret-position="1437">
+          <caret line="90" column="35" lean-forward="true" selection-start-line="90" selection-start-column="35" selection-end-line="90" selection-end-column="35" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/utils/AuthService.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-119">
+          <caret line="26" column="36" lean-forward="true" selection-start-line="26" selection-start-column="36" selection-end-line="26" selection-end-column="36" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>
@@ -635,8 +587,18 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/Main.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="111">
-          <caret line="16" column="56" selection-start-line="16" selection-start-column="56" selection-end-line="16" selection-end-column="56" />
+        <state relative-caret-position="1071">
+          <caret line="64" column="30" lean-forward="true" selection-start-line="64" selection-start-column="30" selection-end-line="64" selection-end-column="30" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/BaiduApi.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="120">
+          <caret line="18" lean-forward="true" selection-start-line="18" selection-end-line="18" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>