关于mybatis测试时报错:
Caused by: org.apache.ibatis.exceptions.PersistenceException:
### Error building SqlSession.
### Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 29; columnNumber: 39; 在实体引用中, 实体名称必须紧跟在 '&' 后面。
at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:26)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:82)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:66)
at com.itheima.mybatis.utils.SqlSessionFactoryUtils.<clinit>(SqlSessionFactoryUtils.java:20)
问题原因,数据库配置xml文件中参数引用的符号错误,应该使用$,而我写成了&