GeneraterMybatis所生成model查询的serviceimpl应用

@Service("nRService")public class NRServiceImpl implements NRWuhanService {    @Autowired    private SelfAddMapper selfAddMapper;    @Autowired    private DiyNewsresultWuhanMapper newsresultWuhanMapper;    @Autowired    private DiyNewsresultWuhanHotMapper diyNewsresultWuhanHotMapper;    @Autowired    private DiyUserKeywordMapper diyUserKeywordMapper;    /**     * 查询关系图谱     */    @Override    public Map<String,Integer> countWordByAreaId(Map<String, Object> paramMap) {        int keywordId = Integer.parseInt(paramMap.get("keywordId").toString());        Map<String,Integer> countMap = new HashMap<String,Integer>();        DiyNewsresultWuhanExample example = new DiyNewsresultWuhanExample();        example.createCriteria().andKeywordidEqualTo(keywordId);        // 查询需要统计的数据        List<DiyNewsresultWuhan> dataList = newsresultWuhanMapper.selectByExample(example);        Map<String,Integer> areaMap = Constants.WUHAN_AREAS;        for(DiyNewsresultWuhan bean : dataList){            // 相同的文章数            int sameNum = bean.getSamenum();            // 分割关键词            String[] wordAry = bean.getRelatedwords().split(",");            // 遍历关键词，并统计            for(String word : wordAry){                // 如果关键词包含则不统计                if(areaMap.containsKey(word))break;                if(countMap.containsKey(word)){                    int newCount = countMap.get(word)+sameNum+1;                    countMap.put(word, newCount);                } else {                    countMap.put(word, sameNum==0?1:sameNum);                }            }        }        countMap = sortMap(countMap,20);        return countMap;    }    /**     * 查询指定关键词的关系图谱     */    @Override    public Map<String,Integer> countWordByKeywordId(Map<String,Object> paramMap){        int keywordId = Integer.parseInt(paramMap.get("keywordId").toString());        Map<String,Integer> countMap = new HashMap<String,Integer>();        DiyNewsresultWuhanHotExample example = new DiyNewsresultWuhanHotExample();        example.createCriteria().andKeywordidEqualTo(keywordId);        // 查询需要统计的数据        List<DiyNewsresultWuhanHot> dataList = diyNewsresultWuhanHotMapper.selectByExample(example);        Map<String,Integer> hotMap = Constants.HOT_CI;        for(DiyNewsresultWuhanHot bean : dataList){            // 相同的文章数            int sameNum = bean.getSamenum();            // 分割关键词            String[] wordAry = bean.getRelatedwords().split(",");            // 遍历关键词，并统计            for(String word : wordAry){                // 如果关键词包含在则不统计                if(hotMap.containsKey(word))break;                if(countMap.containsKey(word)){                    int newCount = countMap.get(word)+sameNum+1;                    countMap.put(word, newCount);                } else {                    countMap.put(word, sameNum==0?1:sameNum);                }            }        }        countMap = sortMap(countMap,20);        return countMap;    }    private static Set<String> fmtStr(String str){        Set<String> wordSet = new HashSet<String>();        String[] strAry = str.split(",");        for(String s : strAry){            wordSet.add(s);        }        return wordSet;    }    /**     * 根据map排序，并倒叙取前几个     * @param oldMap 需要排序的map     * @param many   取的个数     * @return     */    public static Map<String,Integer> sortMap(Map<String,Integer> oldMap,int many) {          ArrayList<Map.Entry<String, Integer>> list = new ArrayList<Map.Entry<String, Integer>>(oldMap.entrySet());          Collections.sort(list, new Comparator<Map.Entry<String, Integer>>() {              @Override              public int compare(Entry<java.lang.String, Integer> arg0,                      Entry<java.lang.String, Integer> arg1) {                  return arg0.getValue() - arg1.getValue();              }          });          Map<String,Integer> newMap = new LinkedHashMap<String,Integer>();        int count = list.size()>many?many:list.size();        for (int i = count; i > 0; i--) {            newMap.put(list.get(list.size()-i).getKey(), list.get(list.size()-i).getValue());          }          return newMap;    }      /**     * 查询13区折线图     */    @Override    public List<Map<String,Object>> countWordByAreaIdLine(Map<String, Object> paramMap) {        List<Map<String,Object>> dataMap = selfAddMapper.get13ByAreaIdLine(paramMap);        return dataMap;    }    /**     * 查询指定关键字的折线图     */    @Override    public List<Map<String,Object>> countWordByKeywordIdLine(Map<String, Object> paramMap) {        List<Map<String,Object>> dataMap = selfAddMapper.getKeywordIdLine(paramMap);        return dataMap;    }    /**     * 保存用户输入的关键词     */    @Override    public void addUserKeyword(DiyUserKeyword diyUserKeyword) {        diyUserKeywordMapper.insertSelective(diyUserKeyword);    }    /**     * 根据地区id获取文章     */    @Override    public Page getArticleByAreaId(Map<String, Object> paramMap, Page p) {        Date beginDate = DateUtil.parse(paramMap.get("beginDate").toString(), "yyyy-MM-dd");        Date endDate = DateUtil.parse(paramMap.get("endDate").toString(), "yyyy-MM-dd");        int keywordId = Integer.parseInt(paramMap.get("keywordId").toString());        int offset = (p.getCurrentPage()-1)*p.getPageSize();        DiyNewsresultWuhanExample example = new DiyNewsresultWuhanExample();        example.createCriteria().andKeywordidEqualTo(keywordId).andPubtimeBetween(beginDate, endDate);        int count = newsresultWuhanMapper.countByExample(example);        example.setOrderByClause(" samenum desc, pubtime desc limit " + offset + "," + p.getPageSize());        List<DiyNewsresultWuhan> dataList = newsresultWuhanMapper.selectByExample(example);        p = PageUtil.getPage(p.getCurrentPage(), p.getPageSize(), count, dataList);        return p;    }    @Override    public Page getArticleByKeywordId(Map<String, Object> paramMap, Page p) {        int keywordId = Integer.parseInt(paramMap.get("keywordId").toString());        Date beginDate = DateUtil.parse(paramMap.get("beginDate").toString(), "yyyy-MM-dd");        Date endDate = DateUtil.parse(paramMap.get("endDate").toString(), "yyyy-MM-dd");        int offset = (p.getCurrentPage()-1)*p.getPageSize();        DiyNewsresultWuhanHotExample example = new DiyNewsresultWuhanHotExample();        example.createCriteria().andKeywordidEqualTo(keywordId).andPubtimeBetween(beginDate, endDate);        int count = diyNewsresultWuhanHotMapper.countByExample(example);        example.setOrderByClause(" samenum desc, pubtime desc limit " + offset + "," + p.getPageSize());        List<DiyNewsresultWuhanHot> dataList = diyNewsresultWuhanHotMapper.selectByExample(example);        p = PageUtil.getPage(p.getCurrentPage(), p.getPageSize(), count, dataList);        return p;    }