hibernate实体类的注解Entity和Table、Id、Column、GeneratedValue引入的是javax.persistence.Entity;和javax.persistence.Table等;而不是org.hibernate.annotations.Entity;和org.hibernate.annotations.Table等;导入的包是ejb3-persistence.jar；GenericGenerator引入的是org.hibernate.annotations.GenericGenerator，导入的包是hibernate-annotations.jar
Hibernate JPA依赖的JAR包：
1、Hibernate核心包(8个文件)
hibernate-distribution-3.3.1.GA
hibernate3.jar
libytecodecglibhibernate-cglib-repack-2.1_3..jar
lib
equired*.jar
2、Hibernate注解包(3个文件)
hibernate-annotations-3.4.0.GA
hibernate-annotations.jar
libejb3-persistence.jar
hibernate-commons-annotations.jar
3、Hibernate针对JPA的实现包(3个文件)
hibernate-entitymanager-3.4.0.GA
hibernate-entitymanager.jar
lib estlog4j.jar
slf4j-log4j12.jar