code: public String classToTableName(String className) {
      String tableName = null;
      try {
        tableName = tableNamingStrategy.classToTableName(Class.forName(className));
      } catch (ClassNotFoundException e) {
        e.printStackTrace();
      }
      if (tableName.length() > MaxLength) logger.warn("{}'s length greate than 30!", tableName);
      logger.debug("Mapping entity[{}] to {}", className, tableName);
      return tableName;
    }
docs: 根据实体名(entityName)命名表
  
  @param className