flex与java通信的小例子

很简单的小例子，适合初学者理解

1，JavaFlex.java

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package flex;
public class JavaFlex { public String helloJavaFlex(String name) { return name; } }

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package flex; public class JavaFlex { public String helloJavaFlex(String name) { return name; } }

2，remoting-config.xml

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2. <?xml version="1.0" encoding="UTF-8"?>
3. <service id="remoting-service" class="flex.messaging.services.RemotingService">
4. 
   
5. <adapters>
6. <adapter-definition id="java-object"
7. class="flex.messaging.services.remoting.adapters.JavaAdapter"
8. default="true" />
9. </adapters>
10. 
    
11. <default-channels>
12. <channel ref="my-amf" />
13. </default-channels>
14. <destination id="firstJavaFlex">
15. <properties>
16. <source>flex.JavaFlex
17. </source>
18. </properties>
19. </destination>
20. </service>
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<?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="firstJavaFlex"> <properties> <source>flex.JavaFlex </source> </properties> </destination> </service>

3，testflex.mxml

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2. <?xml version="1.0" encoding="utf-8"?>
3. <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
4. xmlns:s="library://ns.adobe.com/flex/spark"
5. xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">
6. <fx:Declarations>
7. <!-- 将 非可视元素（例如服务、值对象）放在此处 -->
8. <s:RemoteObject id="selectHello" destination="firstJavaFlex" fault="error(event)"/>
9. </fx:Declarations>
10. <fx:Script>
11. <!--[CDATA[
12. import mx.collections.ArrayCollection;
13. import mx.controls.Alert;
14. import mx.events.ResizeEvent;
15. import mx.rpc.events.FaultEvent;
16. import mx.rpc.events.ResultEvent;
17. 
    
18. [Bindable]
19. private var arraylist:ArrayCollection = new ArrayCollection([
20. {name:"你好",data:"你好！"},
21. {name:"你们好",data:"你们 好！"},
22. {name:"大家好",data:"大家 好！"},
23. ]);
24. private function changehandler(event:Event):void{
25. selectHello.helloJavaFlex(selected.selectedItem.data);
26. selectHello.addEventListener(ResultEvent.RESULT,remoteResult);
27. }
28. private function remoteResult(event:ResultEvent):void{
29. Alert.show(event.result.toString());
30. resultmess.text = event.result.toString();
31. }
32. private function error(event:FaultEvent):void{
33. Alert.show(event.message.body.toString());
34. resultmess.text = event.message.body.toString();
35. }
36. ]]-->
37. </fx:Script>
38. <s:DropDownList x="113" y="83" id="selected" labelField="name" dataProvider="{arraylist}" change="changehandler(event)"/>
39. <s:RichText x="321" y="227" id="resultmess" text="RichText"/>
40. </s:Application>
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<?xml version="1.0" encoding="utf-8"?> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600"> <fx:Declarations> <!-- 将非可视元素（例如服务、值对象）放在此处 --> <s:RemoteObject id="selectHello" destination="firstJavaFlex" fault="error(event)"/> </fx:Declarations> <fx:Script> <!--[CDATA[ import mx.collections.ArrayCollection; import mx.controls.Alert; import mx.events.ResizeEvent; import mx.rpc.events.FaultEvent; import mx.rpc.events.ResultEvent; [Bindable] private var arraylist:ArrayCollection = new ArrayCollection([ {name:"你好",data:"你好！"}, {name:"你们好",data:"你们好！"}, {name:"大家好",data:"大家好！"}, ]); private function changehandler(event:Event):void{ selectHello.helloJavaFlex(selected.selectedItem.data); selectHello.addEventListener(ResultEvent.RESULT,remoteResult); } private function remoteResult(event:ResultEvent):void{ Alert.show(event.result.toString()); resultmess.text = event.result.toString(); } private function error(event:FaultEvent):void{ Alert.show(event.message.body.toString()); resultmess.text = event.message.body.toString(); } ]]--> </fx:Script> <s:DropDownList x="113" y="83" id="selected" labelField="name" dataProvider="{arraylist}" change="changehandler(event)"/> <s:RichText x="321" y="227" id="resultmess" text="RichText"/> </s:Application>

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