JDK8 switch使用字符串比if else 效率高,亲测大数据量数据下

最新推荐文章于 2025-07-13 02:00:32 发布

原创最新推荐文章于 2025-07-13 02:00:32 发布 · 8.6k 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#switch

java技术专栏收录该内容

64 篇文章

订阅专栏

本文介绍了一种根据不同的表单ID处理建筑相关信息的方法。通过switch-case结构为不同ID的表单分配特定的数据字段，如建筑类型、地址类型等。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

for (TemplateFormVO templateFormVO:templateFormVOS){
     formid=String.valueOf(templateFormVO.getFormId());
     formId=templateFormVO.getFormId();

    switch(formid){
  /*  case "1933":
        formDataVoList.add(new FormDataVo(formId, buildingVo.getBuildingCode(), templateFormVO.getTitle()));
        break;*/
        case "1934":
            formDataVoList.add(new FormDataVo(formId, buildingVo.getBuildingType(), templateFormVO.getTitle()));
            break;
        case "1935":
            formDataVoList.add(new FormDataVo(formId, buildingVo.getAddressType(), templateFormVO.getTitle()));
            break;
        case "1936":
            formDataVoList.add(new FormDataVo(formId, buildingVo.getBuildingStatus(), templateFormVO.getTitle()));
            break;
        case "1937":
            formDataVoList.add(new FormDataVo(formId, buildingVo.getManager(), templateFormVO.getTitle()));
            break;
        case "1938":
            formDataVoList.add(new FormDataVo(formId, buildingVo.getOrdinaryRoomCount(), templateFormVO.getTitle()));
            break;
        case "1939":
            formDataVoList.add(new FormDataVo(formId, buildingVo.getPublicRoomCount(), templateFormVO.getTitle()));
            break;
   /* case "1940":
        formDataVoList.add(new FormDataVo(formId, buildingVo.getBuildingArea(), templateFormVO.getTitle()));
        break;*/
        case "1941":
            formDataVoList.add(new FormDataVo(formId,String.valueOf(buildingVo.getFloorCount()) , templateFormVO.getTitle()));
            break;
        case "1942":
            formDataVoList.add(new FormDataVo(formId, String.valueOf(buildingVo.getGroundCount()), templateFormVO.getTitle()));
            break;
至于原因参考，下面这个链接是资深级的
https://www.cnblogs.com/idorax/p/6275259.html