# vue_shop

**Repository Path**: di_deng/vue_shop

## Basic Information

- **Project Name**: vue_shop
- **Description**: No description available
- **Primary Language**: Java
- **License**: MulanPSL-1.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-05-20
- **Last Updated**: 2020-12-23

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README


```
@Override
    public Object findResult(UserSearch userSearch) {
        userSearchMapper.insertSelective(userSearch);
        /*先精确查询返回结果 */
        List<ExtensionKeyword> extensionKeywordByTypeOne = getExtensionKeywordByTypeOne(userSearch);
        /*再模糊查询返回结果*/
        List<ExtensionKeyword> extensionKeywordByAll = getExtensionKeywordByAll(userSearch);
        extensionKeywordByAll.addAll(extensionKeywordByTypeOne);
        ArrayList<String> id = new ArrayList<>();
        /*去重*/
        List<ExtensionKeyword> extensionKeyList = extensionKeywordByAll.stream().filter(// 过滤去重
                v -> {
                    boolean flag = !id.contains(v.getCreativityId());
                    id.add(v.getName());
                    return flag;
                }
        ).collect(Collectors.toList());
        /*排序 */
        Collections.sort(extensionKeyList, (o1, o2) -> o2.getUnitPrice().compareTo(o1.getUnitPrice()));
        for (ExtensionKeyword extensionKeyword : extensionKeyList) {
            extensionKeyword.setExtensionCreativity(extensionCreativityMapper.selectByPrimaryKey(extensionKeyword.getCreativityId()));
        }
        return extensionKeyList;
    }

    /**
     * 精确查询返回结果
     */
    public List<ExtensionKeyword> getExtensionKeywordByTypeOne(UserSearch userSearch) {
        List<ExtensionKeyword> extensionKeywordList = new ArrayList<>();
        ExtensionKeyword extensionKeyword = new ExtensionKeyword();
        extensionKeyword.setTrainId(userSearch.getTrainId());
        extensionKeyword.setName(userSearch.getName());
        extensionKeyword.setType(1);
        extensionKeyword.setMatchingWay(2);
        /**关键字匹配结果 */
        List<ExtensionKeyword> list = extensionKeywordMapper.findExtensionKeyword(extensionKeyword);
        /**否定关键字匹配结果*/
        extensionKeyword.setType(2);
        List<ExtensionKeyword> extensionKeywords = extensionKeywordMapper.findExtensionKeyword(extensionKeyword);
        /**清除匹配到的否定关键字 */
        for (ExtensionKeyword keyword : extensionKeywords) {
            boolean flag = true;
            int j = 0;
            for (int i = 0; i < list.size(); i++) {
                if (flag) {
                    if (keyword.getId().equals(list.get(0).getId())) {
                        flag = false;
                    }
                }
            }
            if (flag) {
                extensionKeywordList.add(list.get(j));
            }
        }

        return extensionKeywordList;
    }

    /**
     * 模糊查询返回结果
     */
    public List<ExtensionKeyword> getExtensionKeywordByAll(UserSearch userSearch) {
        /**
         * 根据传入的文字截取进行模糊查询匹配
         */
        /**定义结果集*/
        List<ExtensionKeyword> list = new ArrayList<>();
        ExtensionKeyword extensionKeyword = new ExtensionKeyword();
        extensionKeyword.setType(1);
        extensionKeyword.setMatchingWay(1);
        extensionKeyword.setTrainId(userSearch.getTrainId());
        String name = userSearch.getName();
        /**正序查询*/
        for (int i = 1; i < name.length(); i++) {
            extensionKeyword.setName(name.substring(0, i));
            list.addAll(extensionKeywordMapper.findLikeName(extensionKeyword));
            extensionKeyword.setName(name.substring(i));
            list.addAll(extensionKeywordMapper.findLikeName(extensionKeyword));
        }
        return list;
    }
```