code: protected final static void init(HttpServletRequest req) {
  		// -- 字符集的过滤
  		String charset = HuluSetting.charset;
  		try {
  			req.setCharacterEncoding(charset);
  		} catch (Exception e) {
  			log.warn("Charset [{}] not support!", charset);
  		}
  		servletRequestLocal.set(req);
  		
  		if(isMultipart()){
  			try {
  				multipartFormDataLocal.set(parseMultipart());
  			} catch (IOException e) {
  				throw new ActionRuntimeException(e);
  			}
  		}
  	}
docs: 初始化Request对象
  
  @param req 请求对象