Refactor example codes.

sharding-jdbc-example/pom.xml

@@ -11,9 +11,9 @@
         <module>sharding-jdbc-example-jpa</module>
         <module>sharding-jdbc-example-config-yaml</module>
         <module>sharding-jdbc-example-config-spring</module>
-        <module>sharding-jdbc-example-jdbc-transaction</module>
-        <module>sharding-jdbc-example-jdbc-masterslave</module>
         <module>sharding-jdbc-example-config-spring-masterslave</module>
+        <module>sharding-jdbc-example-jdbc-masterslave</module>
+        <module>sharding-jdbc-example-jdbc-transaction</module>
     </modules>
     
     <properties>

sharding-jdbc-example/sharding-jdbc-example-mybatis/src/main/java/com/dangdang/ddframe/rdb/sharding/example/jdbc/service/OrderService.java

@@ -26,11 +26,6 @@ import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 
-/**
- * Order 服务对象.
- * 
- * @author gaohongtao
- */
 @Service
 @Transactional
 public class OrderService {