Cause:com.mysql.jdbc.exception.jsbc4.MySQLSyntaxErrorException:Unknown column content in field list…… 原因:Mapper.xml中的mysql连表查询,我在主表a的实体中添加了content字段做返回参数,但是content同时是b 的字段,导致无法识别。…
链接:牛客网
题目
The Barefooted Acrobatics People’s Club wants to make a group photo in an original way. For the photo, they want to make a human pyramid, where each person rests on the ground or rests on the shoulders of two people below him…