遇到错误

Question

初始SessionFactory创建failed.org.hibernate.HibernateException：找不到/hibernate.cfg.xml 线程＆＃34; main＆＃34;中的例外情况java.lang.ExceptionInInitializerError

at training.HibernateUtil.buildSessionFactory(HibernateUtil.java:17)

at training.HibernateUtil.<clinit>(HibernateUtil.java:8)

at training.HibernateMain.main(HibernateMain.java:15)

引起：org.hibernate.HibernateException：找不到/hibernate.cfg.xml

at org.hibernate.util.ConfigHelper.getResourceAsStream(ConfigHelper.java:170)

at org.hibernate.cfg.Configuration.getConfigurationInputStream(Configuration.java:2149)

at org.hibernate.cfg.Configuration.configure(Configuration.java:2130)

at org.hibernate.cfg.Configuration.configure(Configuration.java:2110)


at training.HibernateUtil.buildSessionFactory(HibernateUtil.java:13)
... 2 more

Answer 1

您的代码是正确的，但由于数据库连接，会话工厂无法创建

因此，请在项目的META_INF文件夹中添加hibernate.cfg.xml文件。

1) add your Room class in the cfg file
2) add properties to connect the database like connection url, username, password and database driver class in your cfg file.

如果项目中没有META_INF文件夹，则直接放入src文件夹。

试试吧。