diff --git a/examples/general/dubbo/java-client/pom.xml b/examples/general/dubbo/java-client/pom.xml
index c3e3464f2073220c765c2510aad124e0a80289e8..4065414ac598fb7bee7d14d625019d6534daba7f 100755
--- a/examples/general/dubbo/java-client/pom.xml
+++ b/examples/general/dubbo/java-client/pom.xml
@@ -1,18 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -
- -      http://www.apache.org/licenses/LICENSE-2.0
- -
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
diff --git a/examples/general/dubbo/java-client/src/main/assembly/assembly.xml b/examples/general/dubbo/java-client/src/main/assembly/assembly.xml
index 25235d9064e299dc9a6ff976b08b7e63aedca5d3..47757d1c93d8375c0cfe15a74be3dad09317f8da 100644
--- a/examples/general/dubbo/java-client/src/main/assembly/assembly.xml
+++ b/examples/general/dubbo/java-client/src/main/assembly/assembly.xml
@@ -1,18 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -  
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -  
- -      http://www.apache.org/licenses/LICENSE-2.0
- -  
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <assembly>
 	<id>assembly</id>
 	<formats>
diff --git a/examples/general/dubbo/java-client/src/main/java/com/ikurento/user/UserProvider.java b/examples/general/dubbo/java-client/src/main/java/com/ikurento/user/UserProvider.java
index ed765d4c0c6b6b9b382666b29d90c9dd25206f8d..9f717155d46916db47148e5e05ff0867362aa4e3 100644
--- a/examples/general/dubbo/java-client/src/main/java/com/ikurento/user/UserProvider.java
+++ b/examples/general/dubbo/java-client/src/main/java/com/ikurento/user/UserProvider.java
@@ -1,6 +1,4 @@
 /*
- * Copyright 1999-2011 Alibaba Group.
- *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -13,6 +11,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.ikurento.user;
 // https://github.com/JoeCao/dubbo_jsonrpc_example/tree/master/dubbo_server/src/main/java/com/ofpay/demo/api
 
diff --git a/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml b/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
index e7e5445a951614f599a63029f6d42508aaa4fccf..67c6264ea925bb60e38241f0a51e1ce7842b1d90 100644
--- a/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
+++ b/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
@@ -1,19 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -
- -      http://www.apache.org/licenses/LICENSE-2.0
- -
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
+
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
diff --git a/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/service.xml b/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/service.xml
index 559f5c4384b75c9835bf503d41db7cdcd6c52ad4..041d7c336558c9ea662ed2db3a3b9301c9eec4a2 100644
--- a/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/service.xml
+++ b/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/service.xml
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  Copyright 1999-2011 Alibaba Group.
-
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
@@ -14,6 +12,7 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 -->
+
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:context="http://www.springframework.org/schema/context"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/examples/general/dubbo/java-server/src/main/assembly/assembly.xml b/examples/general/dubbo/java-server/src/main/assembly/assembly.xml
index 2f01fea20f5391112cccb88c87bfe4ae1b59750a..98a2e100f18d195b8f0b44eb07080eaa9097af79 100644
--- a/examples/general/dubbo/java-server/src/main/assembly/assembly.xml
+++ b/examples/general/dubbo/java-server/src/main/assembly/assembly.xml
@@ -1,18 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -  
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -  
- -      http://www.apache.org/licenses/LICENSE-2.0
- -  
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <assembly>
 	<id>assembly</id>
 	<formats>
diff --git a/examples/general/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml b/examples/general/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
index f8dd13a833e6095485d0504e21cec272a3c9a288..4ebe64b937bfcccf0ee97c948c76329272a9cca5 100644
--- a/examples/general/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
+++ b/examples/general/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
@@ -1,19 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -
- -      http://www.apache.org/licenses/LICENSE-2.0
- -
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <beans xmlns="http://www.springframework.org/schema/beans"
 	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	   xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
diff --git a/examples/general/jsonrpc/java-client/pom.xml b/examples/general/jsonrpc/java-client/pom.xml
index 79a8a7e11b3c00fa151aa2dc728320a874304bff..445b92450a440c3525676f1f945f4728f8f7c7db 100644
--- a/examples/general/jsonrpc/java-client/pom.xml
+++ b/examples/general/jsonrpc/java-client/pom.xml
@@ -1,18 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -
- -      http://www.apache.org/licenses/LICENSE-2.0
- -
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
diff --git a/examples/general/jsonrpc/java-client/src/main/assembly/assembly.xml b/examples/general/jsonrpc/java-client/src/main/assembly/assembly.xml
index 25235d9064e299dc9a6ff976b08b7e63aedca5d3..47757d1c93d8375c0cfe15a74be3dad09317f8da 100644
--- a/examples/general/jsonrpc/java-client/src/main/assembly/assembly.xml
+++ b/examples/general/jsonrpc/java-client/src/main/assembly/assembly.xml
@@ -1,18 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -  
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -  
- -      http://www.apache.org/licenses/LICENSE-2.0
- -  
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <assembly>
 	<id>assembly</id>
 	<formats>
diff --git a/examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/UserProvider.java b/examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/UserProvider.java
index 93e7aadf02a869163f41a8f3dda84d2ebf18a475..2c9cfaea6e772bc004a4b0fa275028cf7892de68 100644
--- a/examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/UserProvider.java
+++ b/examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/UserProvider.java
@@ -1,6 +1,4 @@
 /*
- * Copyright 1999-2011 Alibaba Group.
- *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -13,6 +11,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.ikurento.user;
 // https://github.com/JoeCao/dubbo_jsonrpc_example/tree/master/dubbo_server/src/main/java/com/ofpay/demo/api
 
diff --git a/examples/general/jsonrpc/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml b/examples/general/jsonrpc/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
index da21e8a359c003983ebea3269d4f2dfd255e3b29..ea4fcc4f56298f85e54b4445c0edd9a1818c4b78 100644
--- a/examples/general/jsonrpc/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
+++ b/examples/general/jsonrpc/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
@@ -1,19 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -
- -      http://www.apache.org/licenses/LICENSE-2.0
- -
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
diff --git a/examples/general/jsonrpc/java-server/src/main/assembly/assembly.xml b/examples/general/jsonrpc/java-server/src/main/assembly/assembly.xml
index 2f01fea20f5391112cccb88c87bfe4ae1b59750a..98a2e100f18d195b8f0b44eb07080eaa9097af79 100644
--- a/examples/general/jsonrpc/java-server/src/main/assembly/assembly.xml
+++ b/examples/general/jsonrpc/java-server/src/main/assembly/assembly.xml
@@ -1,18 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -  
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -  
- -      http://www.apache.org/licenses/LICENSE-2.0
- -  
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <assembly>
 	<id>assembly</id>
 	<formats>
diff --git a/examples/general/jsonrpc/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml b/examples/general/jsonrpc/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
index 6eb03bc94bbf34b23b6df890b7c70568466ffad8..f9ebc0805150ecb2e904782462697c4a86ed8a26 100644
--- a/examples/general/jsonrpc/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
+++ b/examples/general/jsonrpc/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
@@ -1,19 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -
- -      http://www.apache.org/licenses/LICENSE-2.0
- -
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <beans xmlns="http://www.springframework.org/schema/beans"
 	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	   xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
diff --git a/examples/generic/java-server/src/main/assembly/assembly.xml b/examples/generic/java-server/src/main/assembly/assembly.xml
index 2f01fea20f5391112cccb88c87bfe4ae1b59750a..98a2e100f18d195b8f0b44eb07080eaa9097af79 100644
--- a/examples/generic/java-server/src/main/assembly/assembly.xml
+++ b/examples/generic/java-server/src/main/assembly/assembly.xml
@@ -1,18 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -  
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -  
- -      http://www.apache.org/licenses/LICENSE-2.0
- -  
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <assembly>
 	<id>assembly</id>
 	<formats>
diff --git a/examples/generic/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml b/examples/generic/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
index f8dd13a833e6095485d0504e21cec272a3c9a288..4ebe64b937bfcccf0ee97c948c76329272a9cca5 100644
--- a/examples/generic/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
+++ b/examples/generic/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
@@ -1,19 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -
- -      http://www.apache.org/licenses/LICENSE-2.0
- -
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <beans xmlns="http://www.springframework.org/schema/beans"
 	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	   xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
diff --git a/examples/helloworld/dubbo/java-server/src/main/assembly/assembly.xml b/examples/helloworld/dubbo/java-server/src/main/assembly/assembly.xml
index 2f01fea20f5391112cccb88c87bfe4ae1b59750a..98a2e100f18d195b8f0b44eb07080eaa9097af79 100644
--- a/examples/helloworld/dubbo/java-server/src/main/assembly/assembly.xml
+++ b/examples/helloworld/dubbo/java-server/src/main/assembly/assembly.xml
@@ -1,18 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -  
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -  
- -      http://www.apache.org/licenses/LICENSE-2.0
- -  
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <assembly>
 	<id>assembly</id>
 	<formats>
diff --git a/examples/helloworld/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml b/examples/helloworld/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
index fe23e1f3e91d841c30534c82d8d69e6628f6b528..edd01dc870b3bb16ffd7525387e994ea11da9b8e 100644
--- a/examples/helloworld/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
+++ b/examples/helloworld/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
@@ -1,19 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- - Copyright 1999-2011 Alibaba Group.
- -
- - Licensed under the Apache License, Version 2.0 (the "License");
- - you may not use this file except in compliance with the License.
- - You may obtain a copy of the License at
- -
- -      http://www.apache.org/licenses/LICENSE-2.0
- -
- - Unless required by applicable law or agreed to in writing, software
- - distributed under the License is distributed on an "AS IS" BASIS,
- - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- - See the License for the specific language governing permissions and
- - limitations under the License.
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
 -->
+
 <beans xmlns="http://www.springframework.org/schema/beans"
 	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	   xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"