这几天在学习spring,遇到个基础问题,希望能帮帮我
设置了Annotation自动扫描,<context:component-scan base-package="com.test" />
控制台已经显示成功创建SessionFactory,但是在DAO中sessionFactory得到的是null.
其它类中的也没法实现注入。郁闷好长时间了,求高手给予指正
设置了Annotation自动扫描,<context:component-scan base-package="com.test" />
控制台已经显示成功创建SessionFactory,但是在DAO中sessionFactory得到的是null.
其它类中的也没法实现注入。郁闷好长时间了,求高手给予指正
@Autowired
public void setSessionFactory( SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
System.out.print("Set the sessionFactory success!");
}
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<property name="packagesToScan" value="com.test.model.*" />
</bean>
<bean id="simpleHibernateDao"
class="com.yunkj.core.orm.hibernate.SimpleHibernateDao">
<property name="sessionFactory" ref="sessionFactory" />
</bean>也不见打出东西来
@Autowired
public void setSessionFactory( SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
System.out.print("Set the sessionFactory success!");
}
private SessionFactory sessionFactory;
private SessionFactory sessionFactory;这样还是不行,sessionFactory还是等于NULL
@Component("sessionFactory")
普通方式我也用了
<bean id="simpleHibernateDao"
class="com.yunkj.core.orm.hibernate.SimpleHibernateDao">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
仍然得不到sessionFactory
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
换成
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
先用配置试试