dwr+ssh 下拉多级联动
1.web.xml
<!-- 配置dwr --><servlet><servlet-name>dwr-invoker</servlet-name><servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class><init-param><description>调试DWR,发布系统时应将其设为false</description><param-name>debug</param-name><param-value>true</param-value></init-param><init-param><description>使用服务器推技术(反转AJAX)</description><param-name>activeReverseAjaxEnabled</param-name><param-value>true</param-value></init-param><init-param><param-name>initApplicationScopeCreatorsAtStartup</param-name><param-value>true</param-value></init-param><init-param><param-name>maxWaitAfterWrite</param-name><param-value>100</param-value></init-param><init-param> <param-name>crossDomainSessionSecurity</param-name> <param-value>false</param-value> </init-param><load-on-startup>4</load-on-startup></servlet><servlet-mapping><servlet-name>dwr-invoker</servlet-name><url-pattern>/dwr/*</url-pattern></servlet-mapping>
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE dwr PUBLIC "-//GetAhead Limited//DTD Direct Web Remoting 2.0//EN" "http://getahead.org/dwr/dwr20.dtd"><dwr><allow> <create creator="spring" javascript="role"> <param name="beanName" value="roleService"/> </create> </allow></dwr>
<bean id="roleService" class="com.cpsp.service.impl.RoleServiceImpl"> </bean>
