mai*_*ime 5 java hibernate jpa mismatch
任务:
该字段在数据库dates中具有类型。date
create table items
(
id serial primary key,
dates date
);
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Entity : // 字段“date”,输入“LocalDate”:
@Entity
@Table(name = "items")
public class Item {
private LocalDate date;
@Column(name = "dates")
public LocalDate getDate() {
return date;
}
}
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用户存储类:
class UserStore {
private final SessionFactory factory = new Configuration()
.configure().buildSessionFactory();
public List<?> findByDate() {
Session session = factory.openSession();
session.beginTransaction();
final String sql = "from Item i where i.date between ?1 and ?2";
Query query = session.createQuery(sql, Item.class);
query.setParameter(1, LocalDate.now());
query.setParameter(2, LocalDate.now());
List<?> result = query.getResultList();
session.getTransaction().commit();
session.close();
return result;
}
}
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pom.xml
<!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-core -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>5.4.12.Final</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-java8 -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-java8</artifactId>
<version>5.4.17.Final</version>
</dependency>
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添加:
<property name="dialect">org.hibernate.dialect.PostgreSQL9Dialect</property>
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在sql请求中:“from Item i where i.date between ?1 and ?2”,字段i.date以红色突出显示,表示jpa错误,需要使用Date类型:
如果我使用 typeDate而不是LocalDate错误转义。但我需要LocalDate打字。
如何修复它?
附:代码编译正确。代码实现并不重要。问题一:如何在不关闭检查的情况下排除错误。
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