java - Sping管理hibernate时的事务问题(No Hibernate Session bound to thread)
报错：Exception in thread "main" org.hibernate.HibernateException: No Hibernate Session bound to thread, and configuration does not allow creation of non-transactional one here
at org.springframework.orm.hibernate3.SpringSessionContext.currentSession(SpringSessionContext.java:63)
at org.hibernate.impl.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:685)
at cn.itcast.oa.util.Installer.install(Installer.java:24)
at cn.itcast.oa.util.Installer.main(Installer.java:88)
报错代码片段:
Java代码：
@Component
public class Installer {
@Resource
private SessionFactory sessionFactory;
@Transactional
private void install(){
Session session = sessionFactory.getCurrentSession();
//保存超级管理员账户
User user = new User();
user.setLoginName("admin");
user.setName("超级管理员");
user.setPassword(DigestUtils.md5Hex("admin"));
session.save(user);
//保存权限数据
Privilege menu, menu1, menu2, menu3, menu4, menu5;
//=====
menu= new Privilege("系统管理", null, null);
menu1= new Privilege("岗位管理", "/role_list", menu);
menu2= new Privilege("部门管理", "/department_list", menu);
menu3= new Privilege("用户管理", "/user_list", menu);
session.save(menu);
session.save(menu1);
session.save(menu2);
session.save(menu3);
}
public static void main(String[] args) {
ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml");
Installer installer = (Installer) ac.getBean("installer");
installer.install();
}
}
Spring配置文件：
<!-- 导入外部的properties文件 -->
<context:property-placeholder location="classpath:jdbc.properties"/>
<!-- 配置SessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="configLocation" value="classpath:hibernate.cfg.xml"></property>
<property name="dataSource">
<bean class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="jdbcUrl" value="${jdbcUrl}"></property>
<property name="driverClass" value="${driverClass}"></property>
<property name="user" value="${user}"></property>
<property name="password" value="${password}"></property>
<!-- 其他配置 -->
<!--初始化时获取三个连接，取值应在minPoolSize与maxPoolSize之间。Default: 3 -->
<property value="3" name="initialPoolSize"/>
<!--连接池中保留的最小连接数。Default: 3 -->
<property value="3" name="minPoolSize"/>
<!--连接池中保留的最大连接数。Default: 15 -->
<property value="5" name="maxPoolSize"/>
<!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 -->
<property value="3" name="acquireIncrement"/>
<!-- 控制数据源内加载的PreparedStatements数量。如果maxStatements与maxStatementsPerConnection均为0，则缓存被关闭。Default: 0 -->
<property value="8" name="maxStatements"/>
<!--maxStatementsPerConnection定义了连接池内单个连接所拥有的最大缓存statements数。Default: 0 -->
<property value="5" name="maxStatementsPerConnection"/>
<!--最大空闲时间,1800秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 -->
<property value="1800" name="maxIdleTime"/>
</bean>
</property>
</bean>
<!-- 配置声明式的事务管理（采用注解的方式） -->
<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<tx:annotation-driven transaction-manager="txManager"/><!-- 注解驱动 -->
