Mybatis batch update multiple field values

Mybatis batch update multiple field values

Controller

    /**
     *
     * @Description: production materials - Indicators publishing interface
     * @Creator: tangsw
     * @CreateTime: 2019-12-25 10:37:34
     * @Modifier:
     * @ModifyTime:
     * @Reasons:
     * @Param the Output production output
     * @Param Capacity capacity utilization
     * @Param Contract compliance rate schedule
     * @Param Vendor vendor misconduct disposal rate
     * @return
     * @throws Exception
     */
    @RequestMapping(value = {
            "/updStatus/output/publish",
            "/updStatus/capacity/publish",
            "/updStatus/contract/publish",
            "/updStatus/vendor/publish"
    })
    @ResponseBody
    @OptLog (Module1 = "Production Material - Index", operate = "The Status Update distribution ids" )
     public R & lt updatePublishByIds (@RequestBody List <String> ids) throws Exception {
        Assert.notNull (IDS, "IDS can not be empty" );

        Map<String, Object> params = new HashMap<>();
        List<Map<String, Object>> list = new ArrayList<>();
        for (String id : ids) {
            Map<String, Object> map = new HashMap<>();
            map.put("id", id);
            map.put("status", PgCommonIndexFinalKV.INDEX_ADMIN_PUBLISH_STATUS);
            map.put("mdate", new Date());
            map.put("muser_id", getCurrentUser().getId());
            list.add(map);
        }
        params.put ( "List" , List);
         int the n-= indexProdcutService.updatePublishByIds (params);
         return R.ok ( "production materials - indicators released successful" , the n-);
    }

Controller

Service

public int updatePublishByIds( Map<String,Object>params);

Service

ServiceImpl

    @Override
    public int updatePublishByIds(Map<String, Object> params) {
        return super.dao.updatePublishByIds(params);
    }

ServiceImpl

Dao

public int updatePublishByIds(Map<String,Object>params);

Dao

sql.xml

    <update id="updatePublishByIds" parameterType="java.util.Map">
        <foreach collection="list" item="item" index="index" open="begin" close=";end;" separator=";">
            update INDEX_PRODCUT
            <set>
                <if test="item.status != null and item.status !='' ">
                    status=#{item.status,jdbcType=VARCHAR},
                </if>
                <if test="item.mdate != null ">
                    mdate=#{item.mdate,jdbcType=TIMESTAMP},
                </if>
                <if test="item.muser_id != null and item.muser_id !=''  ">
                    muser_id=#{item.muser_id,jdbcType=VARCHAR}
                </if>
            </set>
            where id = #{item.id}
        </foreach>
    </update>

sql.xml