纯hibernate项目 如何配置druid连接池

Question

@wenshao 你好，想跟你请教个问题：

异常信息:java.lang.NullPointerException
    at com.alibaba.druid.util.JdbcUtils.getDriverClassName(JdbcUtils.java:347)
    at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:469)
    at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:783)
    at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:779)
    at com.alibaba.druid.support.hibernate.DruidConnectionProvider.getConnection(DruidConnectionProvider.java:52)
    at org.hibernate.engine.jdbc.internal.JdbcServicesImpl$ConnectionProviderJdbcConnectionAccess.obtainConnection(JdbcServicesImpl.java:242)
    at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:117)
    at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75)
    at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:159)
    at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:131)
    at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:71)
    at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2277)
    at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2273)
    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1742)
    at com.bq.session.HibernateSessionFactory.<clinit>(HibernateSessionFactory.java:33)
    at com.bq.dao.BaseHibernateDAO.getSession(BaseHibernateDAO.java:14)
    at com.bq.dao.UpdateDao.<clinit>(UpdateDao.java:20)
    at com.bq.main.MainAction.main(MainAction.java:52)

Answer 1

0.2.6里面没有 这个包com.alibaba.druid.support.hibernate.DruidConnectionProvider

Answer 2

druid什么版本？url没有配置？