Jetty任务调度器，新增

xxl-job-client-demo/src/main/resources/applicationcontext-base.xml → xxl-job-client-demo/src/main/resources/applicationcontext-xxl-job.xml

 
 	<context:component-scan base-package="com.xxl.job.service" />
 
+	<!-- Jetty任务执行器 -->
 	<bean id="xxlJobJettyServer" class="com.xxl.job.client.netcom.jetty.XxlJobJettyServer" init-method="start">
 		<property name="port" value="9999" />
 	</bean>

xxl-job-client-demo/src/main/webapp/WEB-INF/web.xml

 		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
 	</listener>
 	
-	<!-- Xxl Job Servlet -->
+	<!-- Servlet任务执行器，推荐使用Jetty任务执行器 -->
+	<!-- 
 	<servlet>
 		<servlet-name>XxlJobServlet</servlet-name>
 		<servlet-class>com.xxl.job.client.netcom.servlet.XxlJobServlet</servlet-class>
 	<servlet-mapping>
 		<servlet-name>XxlJobServlet</servlet-name>
 		<url-pattern>/xxlJobServlet</url-pattern>
-	</servlet-mapping>
+	</servlet-mapping> 
+	-->
 	
 	<welcome-file-list>
 		<welcome-file>index.html</welcome-file>