从hibernate.cfg.xml文件加载映射文件时遇到问题
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.connection.driver_class">org.hsqldb.jdbcDriver</property>
<property name="hibernate.connection.url">jdbc:hsqldb:hsql://localhost</property>
<property name="hibernate.dialect">org.hibernate.dialect.HSQLDialect</property>
<property name="hibernate.hbm2ddl.auto">create-drop</property>
<mapping resource="User.hbm.xml"/>
</session-factory>
</hibernate-configuration>
映射文件未加载到 SessionFactory
线程“主”中的异常org.hibernate.MappingException:未知实体:com.test.dto.User
但是如果我在Configuration
实例中手动添加映射:
static {
Configuration config = new Configuration().configure().addResource("User.hbm.xml");
ServiceRegistry registry = new StandardServiceRegistryBuilder().applySettings(config.getProperties()).build();
sessionFactory = config.buildSessionFactory(registry);
}
映射正常工作...,有什么建议吗?
看起来问题和这里一样。您不能将配置与new Configuration().configure()
和混合使用config.buildSessionFactory(registry)
。您应该使用进行所有配置StandardServiceRegistryBuilder
。像这样
ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().
configure().build();
SessionFactory sessionFactory= new Configuration().buildSessionFactory(serviceRegistry);
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