com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException

 com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'may_affirm_desc' in 'field list'
; bad SQL grammar []; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'may_affirm_desc' in 'field list'] with root cause

com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'may_affirm_desc' in 'field list'

错误：字段和表结构对不上

教训，不够仔细啊。最最低级错误，字段还是要复制粘贴以免出错。