diff --git a/examples/quickstart/bin/package.bat b/examples/quickstart/bin/package.bat
new file mode 100644
index 0000000000000000000000000000000000000000..69c38b1b418554a560d1191c45d6b34ca83617b6
--- /dev/null
+++ b/examples/quickstart/bin/package.bat
@@ -0,0 +1,8 @@
+@echo off
+echo [INFO] Package the war in target dir.
+
+cd %~dp0
+cd ..
+call mvn package -Dmaven.test.skip=true
+cd bin
+pause
\ No newline at end of file
diff --git a/examples/quickstart/src/main/resources/META-INF/jpa_persistence.xml b/examples/quickstart/src/main/resources/META-INF/jpa_persistence.xml
deleted file mode 100644
index e6d6e1d7fb91456739b8f35450d1c52c1d6b1d57..0000000000000000000000000000000000000000
--- a/examples/quickstart/src/main/resources/META-INF/jpa_persistence.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd" version="2.0">
-	<!-- Keep this file empty, Spring will scan the @Entity classes -->
-	<persistence-unit name="defaultPU" transaction-type="RESOURCE_LOCAL">
-		<mapping-file>META-INF/orm.xml</mapping-file>
-	</persistence-unit>
-</persistence>
\ No newline at end of file
diff --git a/examples/quickstart/src/main/resources/META-INF/orm.xml b/examples/quickstart/src/main/resources/META-INF/orm.xml
deleted file mode 100644
index 9a2e1d9511136a342f00ef7461cb98266c4a1d71..0000000000000000000000000000000000000000
--- a/examples/quickstart/src/main/resources/META-INF/orm.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<entity-mappings xmlns="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm/orm_2_0.xsd" version="2.0">
-</entity-mappings>
\ No newline at end of file
diff --git a/examples/quickstart/src/main/resources/applicationContext.xml b/examples/quickstart/src/main/resources/applicationContext.xml
index 2a9bc85b2d43f31a2edf93e56d591ea1f0cb54e0..d53b92b3656cb4b525d0b9c5467a05b09e7ef527 100644
--- a/examples/quickstart/src/main/resources/applicationContext.xml
+++ b/examples/quickstart/src/main/resources/applicationContext.xml
@@ -22,9 +22,8 @@
 	<!-- Jpa Entity Manager 配置 -->
 	<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"> 
 		<property name="dataSource" ref="dataSource"/>
-		<property name="persistenceUnitName" value="defaultPU"/>
 		<property name="jpaVendorAdapter" ref="hibernateJpaVendorAdapter"/>
-		<property name="persistenceXmlLocation" value="classpath*:META-INF/jpa_persistence.xml" />
+		<property name="packagesToScan" value="org.springside.examples.quickstart"/>
 		<property name="jpaProperties">
 			<props>
 				<!-- 命名规则 My_NAME->MyName -->
diff --git a/examples/showcase/bin/package.bat b/examples/showcase/bin/package.bat
new file mode 100644
index 0000000000000000000000000000000000000000..69c38b1b418554a560d1191c45d6b34ca83617b6
--- /dev/null
+++ b/examples/showcase/bin/package.bat
@@ -0,0 +1,8 @@
+@echo off
+echo [INFO] Package the war in target dir.
+
+cd %~dp0
+cd ..
+call mvn package -Dmaven.test.skip=true
+cd bin
+pause
\ No newline at end of file
diff --git a/examples/showcase/src/main/resources/META-INF/jpa_persistence.xml b/examples/showcase/src/main/resources/META-INF/jpa_persistence.xml
deleted file mode 100644
index e6d6e1d7fb91456739b8f35450d1c52c1d6b1d57..0000000000000000000000000000000000000000
--- a/examples/showcase/src/main/resources/META-INF/jpa_persistence.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd" version="2.0">
-	<!-- Keep this file empty, Spring will scan the @Entity classes -->
-	<persistence-unit name="defaultPU" transaction-type="RESOURCE_LOCAL">
-		<mapping-file>META-INF/orm.xml</mapping-file>
-	</persistence-unit>
-</persistence>
\ No newline at end of file
diff --git a/examples/showcase/src/main/resources/META-INF/orm.xml b/examples/showcase/src/main/resources/META-INF/orm.xml
deleted file mode 100644
index 9a2e1d9511136a342f00ef7461cb98266c4a1d71..0000000000000000000000000000000000000000
--- a/examples/showcase/src/main/resources/META-INF/orm.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<entity-mappings xmlns="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm/orm_2_0.xsd" version="2.0">
-</entity-mappings>
\ No newline at end of file
diff --git a/examples/showcase/src/main/resources/applicationContext.xml b/examples/showcase/src/main/resources/applicationContext.xml
index f40fc1984586624b9b8ddb8cc253a32660cb370b..c2e5028e50b8eb1cf5a24ec0c0420f15ee2dda69 100644
--- a/examples/showcase/src/main/resources/applicationContext.xml
+++ b/examples/showcase/src/main/resources/applicationContext.xml
@@ -22,9 +22,8 @@
 	<!-- Jpa Entity Manager 配置 -->
 	<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
 		<property name="dataSource" ref="dataSource"/>
-		<property name="persistenceUnitName" value="defaultPU"/>
 		<property name="jpaVendorAdapter" ref="hibernateJpaVendorAdapter"/>
-		<property name="persistenceXmlLocation" value="classpath*:META-INF/jpa_persistence.xml" />
+		<property name="packagesToScan" value="org.springside.examples.showcase"/>
 		<property name="jpaProperties">
 			<props>
 				<prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</prop>