Caused by: org.apache.ibatis.exceptions.PersistenceException: 
### Error updating database.  Cause: java.lang.IllegalArgumentException: invalid comparison: java.util.Date and java.lang.String
### Cause: java.lang.IllegalArgumentException: invalid comparison: java.util.Date and java.lang.String
mabatis 中代码
<if test="establishmentTime != null  and establishmentTime != ‘‘ ">#{establishmentTime},</if>
出错原因:  mybatis中时间判断不能判断是否为空串 
处理方法  删除  and establishmentTime != ‘‘
<if test="establishmentTime != null ">establishment_time,</if>
就可以成功的存入了
原文:https://www.cnblogs.com/jiajia155/p/10429175.html