wg-basic/common/src/main/resources/mybatis/mapper/env/env-mapper.xml

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XML

<?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="ink.wgink.common.dao.env.IEnvDao">
<resultMap id="envDTO" type="ink.wgink.common.pojo.dtos.env.EnvDTO">
<result column="env_key" property="envKey"/>
<result column="env_explain" property="envExplain"/>
<result column="env_value" property="envValue"/>
</resultMap>
<!-- 建表 -->
<update id="createTable">
CREATE TABLE IF NOT EXISTS `sys_env` (
`env_key` varchar(255) NOT NULL COMMENT '环境变量Key',
`env_explain` varchar(255) DEFAULT NULL COMMENT '环境变量说明',
`env_value` longtext COMMENT '环境变量值',
PRIMARY KEY (`env_key`),
UNIQUE KEY `env_key` (`env_key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='系统环境变量';
</update>
<!-- 新增环境变量 -->
<insert id="save" parameterType="map">
INSERT INTO sys_env(
env_key,
env_explain,
env_value
) VALUES(
#{envKey},
#{envExplain},
#{envValue}
)
</insert>
<!-- 删除环境变量 -->
<delete id="delete" parameterType="map">
DELETE FROM sys_env
</delete>
<!-- 更新环境变量 -->
<update id="update" parameterType="map">
UPDATE
sys_env
SET
env_value = #{envValue},
env_explain = #{envExplain}
WHERE
env_key = #{envKey}
</update>
<!-- 环境变量列表 -->
<select id="list" resultMap="envDTO">
SELECT
env_key,
env_explain,
env_value
FROM
sys_env
</select>
<!-- 获取环境变量 -->
<select id="get" parameterType="String" resultMap="envDTO">
SELECT
env_key,
env_explain,
env_value
FROM
sys_env
WHERE
env_key = #{_parameter}
</select>
</mapper>