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JAVA实例编程:Java+Flex整合应用简单示例
发布时间:2010/1/15 20:17:29 来源:城市学习网 编辑:海蓝

  1.java

  Java代码

  package com;

  public class LoginDemo {

  public String validate(String username,String password){

  String message ="login failed!";

  if(username.equals("lin")&&password.equals("lin")){

  message = "login successed!";

  }

  return message;

  }

  }

  2.remoting-config.xml

  Java代码

  <?xml version="1.0" encoding="UTF-8"?>

  <service id="remoting-service"

  class="flex.messaging.services.RemotingService">

  <adapters>

  <adapter-definition id="java-object" class="flex.messaging.services.remoting.adapters.JavaAdapter" default="true"/>

  </adapters>

  <default-channels>

  <channel ref="my-amf"/>

  </default-channels>

  <destination id="login">

  <properties>

  <source>com.LoginDemo</source>

  </properties>

  </destination>

  </service>

  3.mxml [NextPage]

  Java代码

  <?xml version="1.0" encoding="utf-8"?>

  <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">

  <mx:Script>

  <![CDATA[

  import mx.rpc.events.FaultEvent;

  import mx.rpc.events.ResultEvent;

  import mx.controls.Alert;

  [Bindable]

  var returnValue:String;

  var username1:String;

  var password1:String;

  function sendRequest():void{

  username1=username.text;

  password1=password.text;

  ro.validate(username1,password1);

  ro.addEventListener(ResultEvent.RESULT,results);

  }

  function results(event:ResultEvent):void{

  returnValue=event.result as String;

  }

  function faultHandler(event:FaultEvent):void{

  Alert.show(event.fault.toString());

  }

  ]]>

  </mx:Script>

  <mx:RemoteObject id="ro" destination="login" fault="faultHandler(event)">

  </mx:RemoteObject>

  <mx:Panel height="400" width="400" layout="absolute" title="用户登录">

  <mx:Label x="50" y="50" text="用户名" width="50"></mx:Label>

  <mx:Label x="50" y="75" text="密码" width="50"></mx:Label>

  <mx:TextInput id="username" x="75" y="50"/>

  <mx:TextInput id="password" x="75" y="75"/>

  <mx:Button x="50" y="100" label="登录" click="sendRequest()"/>

  <mx:Label x="50" y="130" text="{returnValue}"/>

  </mx:Panel>

  </mx:Application>

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