我的实体:
@Entity
@Table(name = "eh_portal")
public class PortalEntity {
@Id
@Column(name = "id", columnDefinition = "CHAR(36)")
private UUID id; //java.util.UUID;
@Column(name = "name")
private String name;
@Column(name = "url")
private String url;
// -- Constructor for Hibernate --
protected PortalEntity() {
}
// -- Constructor for new entity in service code --
public PortalEntity(final UUID id) {
this.id = id;
}
.... getters and setters ommited
}Respository是Spring数据JPA:
public interface PortalRepository extends CrudRepository<PortalEntity, UUID> {
}MYSQL 5数据库表定义:
CREATE TABLE `eh_portal` (
`id` char(36) NOT NULL COMMENT 'UUID',
`name` varchar(255) NOT NULL,
`url` varchar(255) NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `url_UNIQUE` (`url`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8问题是,Hibernate返回了明显错误的数据-参见Mysql工作台下面的屏幕截图:

通过Spring数据JPA获取实体的实际网页:

您可以看到UUID显然是不同的,而其他列是正确的。这里怎么了?(Spring 4,Hibernate 4,Spring DATA JPA,Mysql 5)
发布于 2015-10-15 10:28:01
尝试使用@Type(type="uuid-char")。
https://stackoverflow.com/questions/33144344
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