docs: protected T receive(InputStream in, Charset charset) throws IOException {
  
          // 解析报文头
          ProtoHead head = ProtoHead.createFromInputStream(in);
          LOGGER.debug("服务端返回报文头{}", head);
          // 校验报文头
          head.validateResponseHead();
  
          // 解析报文体
          return response.decode(head, in, charset);
  
      }