jfinal更新信息的时候,返回错误:
com.jfinal.plugin.activerecord.ActiveRecordException: You can't update model without Primary Key, id can not be null.
解决:
查看自已设置的ID,是不是与数据库中表的ID一致,注意大小写。
- ActiveRecordException activerecord can Primary withoutactiverecordexception activerecord can primary activerecordexception activerecord activerecord mybatisplus特性 模式 primary without datasource properties primary failed 39 duplicate primary mysql understand primary matrix how primary sqlite reset field