ibatis映射及参数设置

<sqlMap namespace="sc_item">
  <resultMap id="scaleItem" class="cn.db.model.ScaleItem" >
    <result property="id" column="id"/>
    <result property="scaleId" column="scaleId"/>
    <result property="content" column="content"/>
    <result property="status" column="status"/>
    <result property="dimensionId" column="dimensionId"/>
    <result property="serial" column="serial"/>
  </resultMap>


  <delete id="batchDelete">
    <![CDATA[
    DELETE FROM sc_item
    WHERE
    scaleId = #scaleId#
    AND
    ID = #id#
    ]]>
  </delete>
</sqlMap>

红色是对应class中类的属性,紫色是参数,调用该语句的时候要注意参数是否对应。如:

private void deleteItems(String scaleId, List<Long> itemIds){
  if(itemIds == null || itemIds.size() == 0) return;
  List<Map<String, Object>> params = new ArrayList<Map<String,Object>>();
  for (Long itemId : itemIds) {
    Map<String, Object> param = new HashMap<String, Object>();
    param.put("scaleId", scaleId);
    param.put("id", itemId);
    params.add(param);
  }
  this.dao.batchDelete("sc_item.batchDelete", params);
}

原文地址:https://www.cnblogs.com/mubin/p/3688163.html