code: public static Class forName(String className) {
          try {
              return Class.forName(className);
          } catch (ClassNotFoundException e) {
              if (aliasClassMap.containsKey(className)) {
                  return aliasClassMap.get(className);
              }
  
              throw new BeanMappingException("forName class[" + className + "] is error!", e);
          }
      }
docs: 支持class alias别名
  
  @param className
  @return