code: public static WebAppContext createWebAppContext() {
  		WebAppContext webAppContext = new WebAppContext();
  
  		webAppContext.setContextPath(setting.getStr("contextPath", "/"));
  		webAppContext.setResourceBase(resourceBase);
  
  		// 方式1：Servlet级别拦截
  		webAppContext.addServlet(createHuluServletHolder(), "/*");
  
  		// 方式2：Filter级别拦截
  		// FilterHolder filterHolder = new FilterHolder(ActionFilter.class);
  		// filterHolder.setAsyncSupported(false);
  		// webAppContext.addFilter(ActionFilter.class, "/*", EnumSet.of(DispatcherType.REQUEST));
  
  		return webAppContext;
  	}
docs: 创建WebAppContext
  
  @return WebAppContext