Unable to read XML || hibernate运行中出现无法读取xml错误如何处理？

Question

Exception in thread "main" java.lang.ExceptionInInitializerError

at com.imooc.entity.Test.add(Test.java:24)

at com.imooc.entity.Test.main(Test.java:13)

Caused by: org.hibernate.InvalidMappingException: Unable to read XML

at org.hibernate.internal.util.xml.MappingReader.readMappingDocument(MappingReader.java:109)

at org.hibernate.cfg.Configuration.add(Configuration.java:488)

at org.hibernate.cfg.Configuration.add(Configuration.java:484)

at org.hibernate.cfg.Configuration.add(Configuration.java:657)

at org.hibernate.cfg.Configuration.addResource(Configuration.java:740)

at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:2188)

at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:2160)

at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2140)

at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2093)

at org.hibernate.cfg.Configuration.configure(Configuration.java:2008)

at org.hibernate.cfg.Configuration.configure(Configuration.java:1987)

at com.imooc.util.HibernateUtil.<clinit>(HibernateUtil.java:15)

... 2 more

Caused by: org.dom4j.DocumentException: Error on line 12 of document  : The value of attribute "type" associated with an element type "null" must not contain the '<' character. Nested exception: The value of attribute "type" associated with an element type "null" must not contain the '<' character.

at org.dom4j.io.SAXReader.read(SAXReader.java:482)

at org.hibernate.internal.util.xml.MappingReader.readMappingDocument(MappingReader.java:78)

... 13 more

Answer 1

The value of attribute "type" associated with an element type "null" must not contain the '<' character. 我感觉是你的配置文件错了应该是多了一个什么标点或者括号什么的啊