hibernate - 初始 SessionFactory 创建失败。/resources/hibernate.cfg.xml 未找到

Question

我已经使用 Maven Hibernate 创建了简单的项目，但是项目给了我以下错误：

Initial SessionFactory creation failed./resources/hibernate.cfg.xml not     found
org.hibernate.HibernateException: /resources/hibernate.cfg.xml not found
at org.hibernate.util.ConfigHelper.getResourceAsStream(ConfigHelper.java:170)
at org.hibernate.cfg.Configuration.getConfigurationInputStream(Configuration.java:1453)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1475)
at Code.CourseDaoImp.<clinit>(CourseDaoImp.java:16)
at Code.CourseServiceImp.processCourse(CourseServiceImp.java:10)
at Code.app.main(app.java:21)
Exception in thread "main" java.lang.ExceptionInInitializerError
at Code.CourseDaoImp.<clinit>(CourseDaoImp.java:22)
at Code.CourseServiceImp.processCourse(CourseServiceImp.java:10)
at Code.app.main(app.java:21)
Caused by: org.hibernate.HibernateException: /resources/hibernate.cfg.xml not found
at         org.hibernate.util.ConfigHelper.getResourceAsStream(ConfigHelper.java:170)
at org.hibernate.cfg.Configuration.getConfigurationInputStream(Configuration.java:1453)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1475)
at Code.CourseDaoImp.<clinit>(CourseDaoImp.java:16)
... 2 more

Answer 1

resources 是项目的源文件夹之一。这意味着它包含的所有内容都位于类路径的根部（在默认包中）。所以你需要的代码是

sessionFactory = new Configuration().configure("hibernate.cfg.xml");

Answer 2

• 在 src/main/java 中移动 Java 源
• *.xml 在 src/main/resources

为了满足 MAVEN 的标准，像这样的 XML 将自动添加到 CLASSPATH