insert into tb_notice( title, content, create_time, user_id, filepath )values( #{title}, #{content}, now(), #{userId}, #{filepath} ) delete from tb_notice where id = #{id} update tb_notice set title=#{title}, content=#{content}, create_time=#{createTime}, user_id=#{userId}, filepath=#{filepath} where id = #{id} update tb_notice title = #{title}, content = #{content}, create_time = #{createTime}, user_id = #{userId}, filepath = #{filepath}, where id = #{id} and id = #{id} and title = #{title} and content = #{content} and user_id = #{userId} and filepath = #{filepath}