- 控制台错误代码
`org.apache.ibatis.exceptions.PersistenceException:
Error opening session. Cause: java.lang.NullPointerException
Cause: java.lang.NullPointerException`
-
原因
核心配置文件的<environments default="development">和<environment id="database">的default和id的要一致 -
修改
<environments default="database">和<environment id="database">