@Valid annotation을 위한 Maven (POM) 설정

<dependency>

   <groupId>javax.validation</groupId>

   <artifactId>validation-api</artifactId>

   <version>1.0.0.GA</version>

</dependency>        

<dependency>

   <groupId>org.hibernate</groupId>

   <artifactId>hibernate-validator</artifactId>

   <version>4.3.0.Final</version>

</dependency>

<dependency>

   <groupId>org.hibernate</groupId>

   <artifactId>hibernate-validator-annotation-processor</artifactId>

   <version>4.3.0.Final</version>

</dependency>