docs: public static void putLibrary(String key, String path) {
          if (key.startsWith(DicLibrary.DEFAULT)) {
              DicLibrary.put(key, path);
          } else if (key.startsWith(StopLibrary.DEFAULT)) {
              StopLibrary.put(key, path);
          } else if (key.startsWith(SynonymsLibrary.DEFAULT)) {
              SynonymsLibrary.put(key, path);
          } else if (key.startsWith(AmbiguityLibrary.DEFAULT)) {
              AmbiguityLibrary.put(key, path);
          } else if (key.startsWith(CrfLibrary.DEFAULT)) {
              CrfLibrary.put(key, path);
          } else {
              throw new LibraryException(key + " type err must start with dic,stop,ambiguity,synonyms");
          }
          ENV.put(key, path);
      }