Flex与SSH集成

Flex与SSH集成

2010- 06- 26 11: 00: 36| 分类： flex |举报| 字号 订阅 Flex与SSH集成 1，下载blazeds_bin_3- 0- 0- 544 .zip 包，将其解压 取下blazeds.war包 更改为blazeds.rar ,并解压 2 将上一步解压的web-inf/lib/ 下的包复制到工程的lib下 3，将flex文件夹 复制到工程的web- inf下 4 将classes下的文件复制到工程的src下 5在web.xml中加入 <!-- flex --> <servlet> <servlet-name>flex</servlet-name> <servlet- class>org.springframework.web.servlet.DispatcherServlet</servlet- class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/classes/flex-application-config.xml</param-value> </init-param> <load-on-startup> 1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>flex</servlet-name> <url-pattern>/ssh /* </url-pattern> </servlet-mapping> <!-- end flex --> 6，在src下建一个flex-application-config.xml文件 加入 <?xml version="1.0" encoding="UTF-8"?> <beans xmlns=" http://www.springframework.org/schema/beans " xmlns:flex=" http://www.springframework.org/schema/flex " xmlns:xsi=" http://www.w3.org/2001/XMLSchema-instance " xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/flex http://www.springframework.org/schema/flex/spring-flex-1.0.xsd "> <flex:message-broker/> <!— 下面是表示 在spring配置文件中配置的bean--> <flex:remoting-destination ref="flowServer"/> </beans> 以下内容 6,加入flex与spring所依赖的包 Flex与SSH集成 - 花落谁家 - zhangcb666的博客 7 编写 java 类 1> 编写类体DeptNode.class package com.svse.entity.bean; import java.util.ArrayList; import java.util.List; /*** * 注: 此类可以不用和Flex映射 ,因为在Flex端,我们不用把Object对象强转为此对象 * */ public class DeptNode { private int id; private String name; private DeptNode parent; private List<DeptNode> children = null ; public DeptNode(){} public DeptNode( int id ,String name){ this.id = id; this.name = name; } /* ************get and set 省略*************** */ } 2> 编写接口IflowServer. class package com.svse.server; import java.util.List; import com.svse.entity.bean.DeptNode; public interface IFlowServer { // 得到部门 List<DeptNode> getDeparts( int deptId); } 3> 编写实现类 package com.svse.server.impl; import java.util.List; import com.svse.entity.bean.DeptNode; import com.svse.server.IFlowServer; public class FlowServer implements IFlowServer { // 得到部门 public List<DeptNode> getDeparts( int deptId){ List<DeptNode> list = new ArrayList<DeptNode> (); DeptNode node = new DeptNode(); node.setId( 00 ); node.setName( " 父节点11 " ); node.setChildren( this.getChild( 3, " aa " )); list.add(node); DeptNode node2= new DeptNode(); node2.setId( 11 ); node2.setName( " 父节点22 " ); node2.setChildren( this.getChild( 5, " bb " )); list.add(node2); return list; } private List<DeptNode> getChild( int count,String name){ List<DeptNode> list = new ArrayList<DeptNode> (); for( int i = 0; i < count; i++ ){ DeptNode node3 = new DeptNode(); node3.setId(i); node3.setName(name+ ""+ i); list.add(node3); } return list; } } } 8 在spring中注入 <bean id= " flowServer " class= " com.svse.server.impl.FlowServer "/> 注：此处的Id,就是在flex-application- config.xml中的 <flex:remoting-destination ref= " flowServer "/> 配置的ref值 9 编写flex代码 <?xml version= " 1.0 " encoding= " utf-8 "?> <mx:Application xmlns:mx= " http://www.adobe.com/2006/mxml " layout= " absolute " creationComplete= " init() "> <mx:Script> <! [CDATA[ import mx.rpc.remoting.mxml.RemoteObject; import bean.FileAction; import mx.collections.ArrayCollection; import mx.rpc.events.FaultEvent; import mx.rpc.events.ResultEvent; import mx.controls.Alert; /* * * 从服务器请示数据 * */ function loadDept(): void { var remote:RemoteObject = new RemoteObject(); remote.destination= " flowServer " ; remote.endpoint= " /ssh2-flex/messagebroker/amf " ; remote.getDeparts( 1 ); remote.addEventListener(ResultEvent.RESULT,resultHander1); remote.addEventListener(FaultEvent.FAULT,fault); } /* * * 请示成功后，调用的方法 * */ function resultHander1( event:ResultEvent): void { // 在此只用转化为集合对象,不用考虑集合对象中的对象 var list:ArrayCollection = event.result as ArrayCollection; this.deptList.dataProvider = list; } /* * * 初 始化 * */ function init(): void { var xmlArray:ArrayCollection = new ArrayCollection([ { " name ": " 上海 ", " selected ": false, " children ":[{ " name ": " 黄浦 ", " selected ": false }, { " name ": " 浦东 ", " selected ": false }]}, { " name ": " 北京1 ", " selected ": false, " children ": null } ]); // Tree对象默认会取chilren为子节点 deptList.dataProvider = xmlArray; } /* * * 出错后调用的方法 * */ function fault( event:FaultEvent): void { Alert.show( " error " ); } /* * * 双击调用的方法 * */ function showMsg(): void { var st:String = deptList.selectedItem.id + " "+ deptList.selectedItem.name; Alert.show(st); } ]]> </mx:Script> <mx:Label /> <mx:HBox> <mx:Button label= " 加载数据 " click= " loadDept() " fontSize= " 14 " /> <mx:Tree id= " deptList " labelField= " name " width= " 200 " height= " 300 " itemDoubleClick= " showMsg() " /> </mx:HBox> </mx:Application> 注：Java类加也可返回xml格的数据，供flex调用,具体请查看相关文档