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?????VO??????

?Java??????????VO???????????????????????????????????????????????????????????????

???????????????????

????????????????????

List
   
     phoneCategoryVOList = new ArrayList<>();for (PhoneCategory phoneCategory : phoneCategoryList) {    PhoneCategoryVO phoneCategoryVO = new PhoneCategoryVO();    phoneCategoryVO.setCategoryName(phoneCategory.getCategoryName());    phoneCategoryVO.setCategoryType(phoneCategory.getCategoryType());    phoneCategoryVOList.add(phoneCategoryVO);}
   

2. ??Java8?lambda???????????????????????????????

List
    
      phoneCategoryVOList = phoneCategoryList.stream()    .map(e -> new PhoneCategoryVO(        e.getCategoryName(),        e.getCategoryType()    )).collect(Collectors.toList());
    

3. ??BeanUtils?copyProperties??????????????????????????????

List
     
       phoneInfoVOList = new ArrayList<>();for (PhoneInfo phoneInfo : phoneInfoList) {    PhoneInfoVO phoneInfoVO = new PhoneInfoVO();    BeanUtils.copyProperties(phoneInfo, phoneInfoVO);    phoneInfoVO.setTag(PhoneUtil.createTag(phoneInfo.getPhoneTag()));    phoneInfoVOList.add(phoneInfoVO);}
     

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BeanUtils.copyProperties(phoneInfo, phoneInfoVO, "tag");

???????lambda???????????????BeanUtils?????????????????????????????????

?????????????????????????????????????????VO???????????????????

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