@RequestMapping(value = "/rcv",method = RequestMethod.POST)
 public ResInfo<String> pullApi(HttpServletRequest request) {
  String channel = request.getParameter("channel");
 }

@Bean
public EmbeddedServletContainerCustomizer jettyCustomizer() {
 return new EmbeddedServletContainerCustomizer() {
 
  @Override
  public void customize(ConfigurableEmbeddedServletContainer container) {
   if (container instanceof JettyEmbeddedServletContainerFactory) {
    ((JettyEmbeddedServletContainerFactory) container)
      .addServerCustomizers(new JettyServerCustomizer() {
 
     @Override
     public void customize(Server server) {
      setHandlerMaxHttpPostSize(200 * 1024 * 1024, server.getHandlers());
     }
 
     private void setHandlerMaxHttpPostSize(int maxHttpPostSize,
       Handler... handlers) {
      for (Handler handler : handlers) {
       if (handler instanceof ContextHandler) {
        ((ContextHandler) handler)
          .setMaxFormContentSize(maxHttpPostSize);
       }
       else if (handler instanceof HandlerWrapper) {
        setHandlerMaxHttpPostSize(maxHttpPostSize,
          ((HandlerWrapper) handler).getHandler());
       }
       else if (handler instanceof HandlerCollection) {
        setHandlerMaxHttpPostSize(maxHttpPostSize,
          ((HandlerCollection) handler).getHandlers());
       }
      }
     }
    });
   }
  }
 };
}