docs: @SuppressWarnings("unchecked")
      public static Map<String, int[][]> getPersonFreqMap() {
          Map<String, int[][]> map = new HashMap<>(0);
          try (InputStream inputStream = DicReader.getInputStream("person/asian_name_freq.data")) {
              ObjectInputStream objectInputStream = new ObjectInputStream(inputStream);
              map = (Map<String, int[][]>) objectInputStream.readObject();
          } catch (IOException e) {
              LOG.warn("IO异常", e);
          } catch (ClassNotFoundException e) {
              LOG.warn("找不到类", e);
          }
          return map;
      }