mybatis插入出现org.apache.ibatis.executor.ExecutorException: No setter found for the keyProperty 'xxx'异常的原因
确定有setter方法,问题其实是xml文件中,insert的主键的列名写错了,如下,一开始写成ComId
<insert id="insertCom" parameterType="Comment" useGeneratedKeys="true" keyProperty="comId">