diff --git a/.gitignore b/.gitignore
index 0175dbaa..dc447935 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ out/
 .settings/
 bin/
 .myeclipse
+webmagic-core/module_webmagic-core.xml
diff --git a/webmagic-core/module_webmagic-core.xml b/webmagic-core/module_webmagic-core.xml
deleted file mode 100644
index 88c4cfa3..00000000
--- a/webmagic-core/module_webmagic-core.xml
+++ /dev/null
@@ -1,156 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project name="module_webmagic-core" default="compile.module.webmagic-core">
-  <dirname property="module.webmagic-core.basedir" file="${ant.file.module_webmagic-core}"/>
-  
-  <property name="module.jdk.home.webmagic-core" value="${project.jdk.home}"/>
-  <property name="module.jdk.bin.webmagic-core" value="${project.jdk.bin}"/>
-  <property name="module.jdk.classpath.webmagic-core" value="${project.jdk.classpath}"/>
-  
-  <property name="compiler.args.webmagic-core" value="${compiler.args}"/>
-  
-  <property name="webmagic-core.output.dir" value="${module.webmagic-core.basedir}/target/classes"/>
-  <property name="webmagic-core.testoutput.dir" value="${module.webmagic-core.basedir}/target/test-classes"/>
-  
-  <path id="webmagic-core.module.bootclasspath">
-    <!-- Paths to be included in compilation bootclasspath -->
-  </path>
-  
-  <path id="webmagic-core.module.production.classpath">
-    <path refid="${module.jdk.classpath.webmagic-core}"/>
-    <path refid="library.maven:_org.apache.httpcomponents:httpclient:4.2.4.classpath"/>
-    <path refid="library.maven:_org.apache.httpcomponents:httpcore:4.2.4.classpath"/>
-    <path refid="library.maven:_commons-logging:commons-logging:1.1.1.classpath"/>
-    <path refid="library.maven:_commons-codec:commons-codec:1.6.classpath"/>
-    <path refid="library.maven:_com.google.guava:guava:13.0.1.classpath"/>
-    <path refid="library.maven:_org.apache.commons:commons-lang3:3.1.classpath"/>
-    <path refid="library.maven:_log4j:log4j:1.2.17.classpath"/>
-    <path refid="library.maven:_commons-collections:commons-collections:3.2.1.classpath"/>
-    <path refid="library.maven:_net.sourceforge.htmlcleaner:htmlcleaner:2.4.classpath"/>
-    <path refid="library.maven:_org.jdom:jdom2:2.0.4.classpath"/>
-    <path refid="library.maven:_commons-io:commons-io:1.3.2.classpath"/>
-  </path>
-  
-  <path id="webmagic-core.runtime.production.module.classpath">
-    <pathelement location="${webmagic-core.output.dir}"/>
-    <path refid="library.maven:_org.apache.httpcomponents:httpclient:4.2.4.classpath"/>
-    <path refid="library.maven:_org.apache.httpcomponents:httpcore:4.2.4.classpath"/>
-    <path refid="library.maven:_commons-logging:commons-logging:1.1.1.classpath"/>
-    <path refid="library.maven:_commons-codec:commons-codec:1.6.classpath"/>
-    <path refid="library.maven:_com.google.guava:guava:13.0.1.classpath"/>
-    <path refid="library.maven:_org.apache.commons:commons-lang3:3.1.classpath"/>
-    <path refid="library.maven:_log4j:log4j:1.2.17.classpath"/>
-    <path refid="library.maven:_commons-collections:commons-collections:3.2.1.classpath"/>
-    <path refid="library.maven:_net.sourceforge.htmlcleaner:htmlcleaner:2.4.classpath"/>
-    <path refid="library.maven:_org.jdom:jdom2:2.0.4.classpath"/>
-    <path refid="library.maven:_commons-io:commons-io:1.3.2.classpath"/>
-  </path>
-  
-  <path id="webmagic-core.module.classpath">
-    <path refid="${module.jdk.classpath.webmagic-core}"/>
-    <pathelement location="${webmagic-core.output.dir}"/>
-    <path refid="library.maven:_org.apache.httpcomponents:httpclient:4.2.4.classpath"/>
-    <path refid="library.maven:_org.apache.httpcomponents:httpcore:4.2.4.classpath"/>
-    <path refid="library.maven:_commons-logging:commons-logging:1.1.1.classpath"/>
-    <path refid="library.maven:_commons-codec:commons-codec:1.6.classpath"/>
-    <path refid="library.maven:_junit:junit:4.7.classpath"/>
-    <path refid="library.maven:_com.google.guava:guava:13.0.1.classpath"/>
-    <path refid="library.maven:_org.apache.commons:commons-lang3:3.1.classpath"/>
-    <path refid="library.maven:_log4j:log4j:1.2.17.classpath"/>
-    <path refid="library.maven:_commons-collections:commons-collections:3.2.1.classpath"/>
-    <path refid="library.maven:_net.sourceforge.htmlcleaner:htmlcleaner:2.4.classpath"/>
-    <path refid="library.maven:_org.jdom:jdom2:2.0.4.classpath"/>
-    <path refid="library.maven:_commons-io:commons-io:1.3.2.classpath"/>
-  </path>
-  
-  <path id="webmagic-core.runtime.module.classpath">
-    <pathelement location="${webmagic-core.testoutput.dir}"/>
-    <pathelement location="${webmagic-core.output.dir}"/>
-    <path refid="library.maven:_org.apache.httpcomponents:httpclient:4.2.4.classpath"/>
-    <path refid="library.maven:_org.apache.httpcomponents:httpcore:4.2.4.classpath"/>
-    <path refid="library.maven:_commons-logging:commons-logging:1.1.1.classpath"/>
-    <path refid="library.maven:_commons-codec:commons-codec:1.6.classpath"/>
-    <path refid="library.maven:_junit:junit:4.7.classpath"/>
-    <path refid="library.maven:_com.google.guava:guava:13.0.1.classpath"/>
-    <path refid="library.maven:_org.apache.commons:commons-lang3:3.1.classpath"/>
-    <path refid="library.maven:_log4j:log4j:1.2.17.classpath"/>
-    <path refid="library.maven:_commons-collections:commons-collections:3.2.1.classpath"/>
-    <path refid="library.maven:_net.sourceforge.htmlcleaner:htmlcleaner:2.4.classpath"/>
-    <path refid="library.maven:_org.jdom:jdom2:2.0.4.classpath"/>
-    <path refid="library.maven:_commons-io:commons-io:1.3.2.classpath"/>
-  </path>
-  
-  
-  <patternset id="excluded.from.module.webmagic-core">
-    <patternset refid="ignored.files"/>
-  </patternset>
-  
-  <patternset id="excluded.from.compilation.webmagic-core">
-    <patternset refid="excluded.from.module.webmagic-core"/>
-  </patternset>
-  
-  <path id="webmagic-core.module.sourcepath">
-    <dirset dir="${module.webmagic-core.basedir}">
-      <include name="src/main/java"/>
-      <include name="src/main/resources"/>
-    </dirset>
-  </path>
-  
-  <path id="webmagic-core.module.test.sourcepath">
-    <dirset dir="${module.webmagic-core.basedir}">
-      <include name="src/test/java"/>
-      <include name="src/test/resources"/>
-    </dirset>
-  </path>
-  
-  
-  <target name="compile.module.webmagic-core" depends="compile.module.webmagic-core.production,compile.module.webmagic-core.tests" description="Compile module webmagic-core"/>
-  
-  <target name="compile.module.webmagic-core.production" depends="register.custom.compilers" description="Compile module webmagic-core; production classes">
-    <mkdir dir="${webmagic-core.output.dir}"/>
-    <javac2 destdir="${webmagic-core.output.dir}" debug="${compiler.debug}" nowarn="${compiler.generate.no.warnings}" memorymaximumsize="${compiler.max.memory}" fork="true" executable="${module.jdk.bin.webmagic-core}/javac">
-      <compilerarg line="${compiler.args.webmagic-core}"/>
-      <bootclasspath refid="webmagic-core.module.bootclasspath"/>
-      <classpath refid="webmagic-core.module.production.classpath"/>
-      <src refid="webmagic-core.module.sourcepath"/>
-      <patternset refid="excluded.from.compilation.webmagic-core"/>
-    </javac2>
-    
-    <copy todir="${webmagic-core.output.dir}">
-      <fileset dir="${module.webmagic-core.basedir}/src/main/java">
-        <patternset refid="compiler.resources"/>
-        <type type="file"/>
-      </fileset>
-      <fileset dir="${module.webmagic-core.basedir}/src/main/resources">
-        <patternset refid="compiler.resources"/>
-        <type type="file"/>
-      </fileset>
-    </copy>
-  </target>
-  
-  <target name="compile.module.webmagic-core.tests" depends="register.custom.compilers,compile.module.webmagic-core.production" description="compile module webmagic-core; test classes" unless="skip.tests">
-    <mkdir dir="${webmagic-core.testoutput.dir}"/>
-    <javac2 destdir="${webmagic-core.testoutput.dir}" debug="${compiler.debug}" nowarn="${compiler.generate.no.warnings}" memorymaximumsize="${compiler.max.memory}" fork="true" executable="${module.jdk.bin.webmagic-core}/javac">
-      <compilerarg line="${compiler.args.webmagic-core}"/>
-      <bootclasspath refid="webmagic-core.module.bootclasspath"/>
-      <classpath refid="webmagic-core.module.classpath"/>
-      <src refid="webmagic-core.module.test.sourcepath"/>
-      <patternset refid="excluded.from.compilation.webmagic-core"/>
-    </javac2>
-    
-    <copy todir="${webmagic-core.testoutput.dir}">
-      <fileset dir="${module.webmagic-core.basedir}/src/test/java">
-        <patternset refid="compiler.resources"/>
-        <type type="file"/>
-      </fileset>
-      <fileset dir="${module.webmagic-core.basedir}/src/test/resources">
-        <patternset refid="compiler.resources"/>
-        <type type="file"/>
-      </fileset>
-    </copy>
-  </target>
-  
-  <target name="clean.module.webmagic-core" description="cleanup module">
-    <delete dir="${webmagic-core.output.dir}"/>
-    <delete dir="${webmagic-core.testoutput.dir}"/>
-  </target>
-</project>
\ No newline at end of file