hibernate 基于注解的配置

Question

hibernate注解

Answer 1

@Id                                                              
@GeneratedValue(generator = "idGenerator")                       
@GenericGenerator(name = "idGenerator", strategy = "uuid")       
@Column(name = "tr_id", unique = true, nullable = false)            
private String trID; 

@Column(name = "PARENT_TR_ID", length = 64)  
private String parentTrId; 

@Column(name = "ROLE_NAME", length = 64) 
private String roleName;