diff --git a/weixin4j-example/.classpath b/weixin4j-example/.classpath
deleted file mode 100644
index 0f4a4c27..00000000
--- a/weixin4j-example/.classpath
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" output="target/classes" path="src/main/java">
-		<attributes>
-			<attribute name="optional" value="true"/>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
-		<attributes>
-			<attribute name="optional" value="true"/>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="output" path="target/classes"/>
-</classpath>
diff --git a/weixin4j-example/.gitignore b/weixin4j-example/.gitignore
index b83d2226..87bd9366 100644
--- a/weixin4j-example/.gitignore
+++ b/weixin4j-example/.gitignore
@@ -1 +1,32 @@
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.ear
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+*~
+
+# eclipse ignore
+*.settings/*
+/.project
+/.classpath
+/.tomcatplugin
+
+# idea ignore
+/.idea
+*.iml
+
+# maven ignore
+target/*
+
+# other ignore
+*.log
+*.tmp
+Thumbs.db
 /target/
+.DS_Store
diff --git a/weixin4j-example/.project b/weixin4j-example/.project
deleted file mode 100644
index 02cca376..00000000
--- a/weixin4j-example/.project
+++ /dev/null
@@ -1,42 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>weixin4j-example</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.wst.jsdt.core.javascriptValidator</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.wst.common.project.facet.core.builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.m2e.core.maven2Builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.wst.validation.validationbuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
-		<nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-		<nature>org.eclipse.m2e.core.maven2Nature</nature>
-		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
-		<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
-	</natures>
-</projectDescription>
diff --git a/weixin4j-example/.settings/.jsdtscope b/weixin4j-example/.settings/.jsdtscope
deleted file mode 100644
index b72a6a47..00000000
--- a/weixin4j-example/.settings/.jsdtscope
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src/main/webapp"/>
-	<classpathentry kind="src" path="target/m2e-wtp/web-resources"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
-		<attributes>
-			<attribute name="hide" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
-	<classpathentry kind="output" path=""/>
-</classpath>
diff --git a/weixin4j-example/.settings/org.eclipse.core.resources.prefs b/weixin4j-example/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index db326978..00000000
--- a/weixin4j-example/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,3 +0,0 @@
-eclipse.preferences.version=1
-encoding//src/main/resources=UTF-8
-encoding/<project>=UTF-8
diff --git a/weixin4j-example/.settings/org.eclipse.jdt.core.prefs b/weixin4j-example/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index 5ce45188..00000000
--- a/weixin4j-example/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,13 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
-org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.6
-org.eclipse.jdt.core.compiler.debug.lineNumber=generate
-org.eclipse.jdt.core.compiler.debug.localVariable=generate
-org.eclipse.jdt.core.compiler.debug.sourceFile=generate
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
-org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.source=1.6
diff --git a/weixin4j-example/.settings/org.eclipse.m2e.core.prefs b/weixin4j-example/.settings/org.eclipse.m2e.core.prefs
deleted file mode 100644
index f897a7f1..00000000
--- a/weixin4j-example/.settings/org.eclipse.m2e.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1
diff --git a/weixin4j-example/.settings/org.eclipse.wst.common.component b/weixin4j-example/.settings/org.eclipse.wst.common.component
deleted file mode 100644
index 9ba00d9c..00000000
--- a/weixin4j-example/.settings/org.eclipse.wst.common.component
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
-    <wb-module deploy-name="weixin4j-example">
-        <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
-        <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/test/java"/>
-        <property name="context-root" value="weixin4j-example"/>
-        <property name="java-output-path" value="/weixin4j-example/target/classes"/>
-    </wb-module>
-</project-modules>
diff --git a/weixin4j-example/.settings/org.eclipse.wst.common.project.facet.core.xml b/weixin4j-example/.settings/org.eclipse.wst.common.project.facet.core.xml
deleted file mode 100644
index 52729551..00000000
--- a/weixin4j-example/.settings/org.eclipse.wst.common.project.facet.core.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<faceted-project>
-  <fixed facet="wst.jsdt.web"/>
-  <installed facet="java" version="1.6"/>
-  <installed facet="jst.web" version="2.3"/>
-  <installed facet="wst.jsdt.web" version="1.0"/>
-</faceted-project>
diff --git a/weixin4j-example/.settings/org.eclipse.wst.jsdt.ui.superType.container b/weixin4j-example/.settings/org.eclipse.wst.jsdt.ui.superType.container
deleted file mode 100644
index 3bd5d0a4..00000000
--- a/weixin4j-example/.settings/org.eclipse.wst.jsdt.ui.superType.container
+++ /dev/null
@@ -1 +0,0 @@
-org.eclipse.wst.jsdt.launching.baseBrowserLibrary
\ No newline at end of file
diff --git a/weixin4j-example/.settings/org.eclipse.wst.jsdt.ui.superType.name b/weixin4j-example/.settings/org.eclipse.wst.jsdt.ui.superType.name
deleted file mode 100644
index 05bd71b6..00000000
--- a/weixin4j-example/.settings/org.eclipse.wst.jsdt.ui.superType.name
+++ /dev/null
@@ -1 +0,0 @@
-Window
\ No newline at end of file
diff --git a/weixin4j-example/.settings/org.eclipse.wst.validation.prefs b/weixin4j-example/.settings/org.eclipse.wst.validation.prefs
deleted file mode 100644
index 04cad8cb..00000000
--- a/weixin4j-example/.settings/org.eclipse.wst.validation.prefs
+++ /dev/null
@@ -1,2 +0,0 @@
-disabled=06target
-eclipse.preferences.version=1