解决文件输入流为可能为空的问题

maochd

2023-04-18 3786f3671dadd8e8738a41fad1f65fd78428dd38

 ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysConfigMapper.xml

@@ -59,6 +59,11 @@
      </where>

    </select>

    

    <select id="selectConfigById" parameterType="Long" resultMap="SysConfigResult">

        <include refid="selectConfigVo"/>

        where config_id = #{configId}

    </select>

    
    <select id="checkConfigKeyUnique" parameterType="String" resultMap="SysConfigResult">

        <include refid="selectConfigVo"/>

        where config_key = #{configKey} limit 1