resolve review

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceBuilder.java

@@ -82,7 +82,7 @@ public class NacosPropertySourceBuilder {
 		try {
 			data = configService.getConfig(dataId, group, timeout);
 			if (StringUtils.isEmpty(data)) {
-				log.info(
+				log.warn(
 						"Ignore the empty nacos configuration and get it based on dataId[{}] & group[{}]",
 						dataId, group);
 				return EMPTY_PROPERTIES;

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/AbstractNacosDataParser.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * 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.
+ */
+
 package com.alibaba.cloud.nacos.parser;
 
 import java.io.IOException;
@@ -8,7 +24,7 @@ import java.util.Properties;
 import com.alibaba.nacos.client.utils.StringUtils;
 
 /**
- * @Author: zkz
+ * @author zkz
  */
 public abstract class AbstractNacosDataParser {
 

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/NacosDataJsonParser.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * 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.
+ */
+
 package com.alibaba.cloud.nacos.parser;
 
 import java.io.IOException;
@@ -11,7 +27,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 /**
- * @Author: zkz
+ * @author zkz
  */
 public class NacosDataJsonParser extends AbstractNacosDataParser {
 	protected NacosDataJsonParser() {

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/NacosDataParserHandler.java

@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * 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.
+ */
+
 package com.alibaba.cloud.nacos.parser;
 
 import java.io.IOException;
 import java.util.Properties;
 
 /**
- * @Author: zkz
+ * @author zkz
  */
 public class NacosDataParserHandler {
 

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/NacosDataPropertiesParser.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * 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.
+ */
+
 package com.alibaba.cloud.nacos.parser;
 
 import java.io.IOException;
@@ -5,7 +21,7 @@ import java.io.StringReader;
 import java.util.Properties;
 
 /**
- * @Author: zkz
+ * @author zkz
  */
 public class NacosDataPropertiesParser extends AbstractNacosDataParser {
 

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/NacosDataXmlParser.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * 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.
+ */
+
 package com.alibaba.cloud.nacos.parser;
 
 import java.io.IOException;
@@ -21,7 +37,7 @@ import com.alibaba.nacos.client.utils.StringUtils;
  * With relatively few usage scenarios, only simple parsing is performed to reduce jar
  * dependencies
  *
- * @Author: zkz
+ * @author zkz
  */
 public class NacosDataXmlParser extends AbstractNacosDataParser {
 

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/NacosDataYamlParser.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * 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.
+ */
+
 package com.alibaba.cloud.nacos.parser;
 
 import java.util.Properties;
@@ -6,7 +22,7 @@ import org.springframework.beans.factory.config.YamlPropertiesFactoryBean;
 import org.springframework.core.io.ByteArrayResource;
 
 /**
- * @Author: zkz
+ * @author zkz
  */
 public class NacosDataYamlParser extends AbstractNacosDataParser {
 

spring-cloud-alibaba-nacos-config/src/test/java/com/alibaba/cloud/nacos/NacosConfigurationXmlJsonTest.java

@@ -47,7 +47,7 @@ import static org.junit.Assert.assertNotNull;
 import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.NONE;
 
 /**
- * @author xiaojing
+ * @author zkz
  */
 
 @RunWith(PowerMockRunner.class)