The Basic annotation can be applied to a persistent property or instance variable of any of the following types: Java primitive types, wrappers of the primitive types, String, java.math.BigInteger, java.math.BigDecimal, java.util.Date, java.util.Calendar, java.sql.Date, java.sql.Time, java....
Java中的注解(Annotation)是一种元数据机制,用于给代码添加一些信息,这些信息可以在编译时或运行时被读取和使用。注解本身不会改变代码的执行逻辑,但它可以被编译器或其他工具用来生成代码、创建文档、做静态分析或进行其他处理。从Java5开始,注解成为了Java语言的一部分,极大地丰富了Java的编程模型。1.注解的基本概念...
For instance, the @Repository annotation should be used to indicate those classes that compose the DAO layer, the @Service annotation can be used to designate those classes that are part of an application's service faade, and the @Controller annotation denotes the presence of a POJO that ...
</session-factory></hibernate-configuration> Junit Test package junit.test; import java.util.Date; import net.yeah.fancydeepin.po.User; import org.hibernate.Session; import org.hibernate.cfg.AnnotationConfiguration; import org.hibernate.tool.hbm2ddl.SchemaExport; import org.junit.BeforeClass; import...
若为空Hibernate will complain with an exception before hitting the database with an SQL statement. (1) @Basic(optional =false) BigDecimal initialPrice; (2) 1@Column(name = "START_PRICE", nullable =false)2BigDecimal initialPrice; We recommend the Bean Validation @NotNull annotation so youcan...
The <ejb-link/> element contains the bean name that we defined at the beginning of our example with the annotation: 1 @Stateless(name ="UniqueLocalSessionEJB") in the EJB implementation class. Please note that, in this example, we used the@EJBnameelement explicitely but we could have estab...
代码示例来源:origin: hibernate/hibernate-orm @Entity(name = "Product") public class Product { @Id @Basic private Integer id; @Basic private String sku; @Basic private String name; @Basic private String description; } //end::basic-annotation-explicit-example[] 代码示例来源:origin: hibernate/hi...
其中main.class是需要运行的。 于是，我在MANIFEST.MF文件里面多添加了一行：Main-Class: com ...
代码示例来源:origin: hibernate/hibernate-orm if(property.isAnnotationPresent(Basic.class)){ Basicann=property.getAnnotation(Basic.class); optional=ann.optional(); lazy=ann.fetch()==FetchType.LAZY; 代码示例来源:origin: com.haulmont.cuba/cuba-core ...
class) public @interface EachAwesome { // copy&paste all attributes from Awesome annotation here String message() default ""; Class<?>[] groups() default {}; Class<? extends Payload>[] payload() default {}; String someAttribute(); } The old way The previous versions (before 2.1.0) ...