<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="com.rymcu.forest.mapper.ForestFileMapper"> <resultMap id="BaseResultMap" type="com.rymcu.forest.entity.ForestFile"> <id column="id" property="id"/> <result column="md5_value" property="md5Value"/> <result column="file_path" property="filePath"/> <result column="file_url" property="fileUrl"/> <result column="created_time" property="createdTime"/> <result column="updated_time" property="updatedTime"/> <result column="created_by" property="createdBy"/> </resultMap> <insert id="insertForestFile"> insert into forest_file (md5_value, file_path, file_url, created_time, created_by) values (#{md5Value}, #{filePath}, #{fileUrl}, sysdate(), #{createdBy}) </insert> <select id="getFileUrlByMd5" resultType="java.lang.String"> select file_url from forest_file where md5_value = #{md5Value} </select> </mapper>