flex spring ，flex 整合 spring , flex + spring

flex整合spring也有很多的例子，其实有很多例子很复杂。我在这就给大家介绍个最简单的，很实用。
说明下:flex完全可以代替struts，下面的例子能证明。有人会问了，和其他框架怎么样整合。spring都能整合了，其他框架你要不会整合我也都无语了。
不多说了，看代码就知道简单不！
flex--sdk 3.2以上
jdk 1.5 以上
spring 2.5.6 以 
负责Java通信插件 blazeDS 或 lcds
   案例下载地址
web.xml
 <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
<display-name>flex</display-name>
<description>LiveCycle Data Services Application</description>
<context-param>
<param-name>flex.class.path</param-name>
<param-value>
/WEB-INF/flex/hotfixes,/WEB-INF/flex/jars
</param-value>
</context-param>
<!-- Http Flex Session attribute and binding listener support -->
<listener>
<listener-class>flex.messaging.HttpFlexSession</listener-class>
</listener>
<!-- MessageBroker Servlet -->
<servlet>
<servlet-name>MessageBrokerServlet</servlet-name>
<display-name>MessageBrokerServlet</display-name>
<servlet-class>
flex.messaging.MessageBrokerServlet
</servlet-class>
<init-param>
<param-name>services.configuration.file</param-name>
<param-value>/WEB-INF/flex/services-config.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>MessageBrokerServlet</servlet-name>
<url-pattern>/messagebroker/*</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
</welcome-file-list>
<context-p