mybatis中的in查询: 并且判断in查询的list是否为null或者list有值才进行In查询
<select id="find" parameterType="com.pisen.cloud.luna.ms.goods.base.domain.GoodsType" resultType="com.pisen.cloud.luna.ms.goods.base.domain.GoodsType"> SELECT create_date createDate, uid uid, name name, py_all pyAll, py_head pyHead, outer_id outerId, outer_code outerCode, mnemonic_code mnemonicCode, enabled_flag enabledFlag, remark remark, parent_uid parentUid, tenement_id tenementId FROM goods_type WHERE tenement_id = #{tenementId} <if test="typeUidList != null and typeUidList.size() > 0"> and ( uid in <foreach collection="typeUidList" item="item" index="index" open="(" separator="," close=")"> #{item} </foreach> OR parent_uid in <foreach collection="typeUidList" item="item" index="index" open="(" separator="," close=")"> #{item} </foreach> ) </if> <if test="name != null and name != '' "> and name like '%' #{name} '%' </if> <if test="outerCode != null and outerCode != '' "> and outer_code = #{outerCode} </if> </select>