code: private static void init() {
          try (BufferedReader br = MyStaticValue.getCompanReader()) {
              cnMap = new HashMap<>();
              String temp = null;
              String[] strs = null;
              int[] cna = null;
              while ((temp = br.readLine()) != null) {
                  strs = temp.split("\t");
                  cna = new int[2];
                  cna[0] = Integer.parseInt(strs[1]);
                  cna[1] = Integer.parseInt(strs[2]);
                  cnMap.put(strs[0], cna);
              }
          } catch (IOException e) {
              logger.warn("IO异常", e);
          }
      }
docs: company_freq