知识点：套接字管理器（Vector）会将于客户机连接的套接字添加到其列表中，在客户机断开连接后，在将相应的套接自从列表中删除，从中可以看出，客户机连接数与列表中添加套接字数目是一致的。
Vector sManager=new Vector();
sManager.add(socket); // 向列表添加套接字
sManager.remove(socket); //从列表移除套接字
sManager.size();//获取客户机连接数
客户端代码：Client４.mxml
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<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" fontSize="12" creationComplete="initApp()" width="353" height="336">
<mx:Script>
<![CDATA[
import flash.net.Socket;
import flash.utils.ByteArray;
import flash.events.ProgressEvent;
private var socket:Socket=new Socket();
private var intClient:int;//定义客户端数字出拳
private var intServer:int; //定义服务端数字出拳
private var intSY:int; //定义输赢判断
private var strClient:String; //客户端文字出拳
private var strServer:String; //服务端的文字出拳
internal function initApp():void
{
socket.connect("127.0.0.1",8888);
socket.addEventListener(Event.CONNECT,funConnect);
socket.addEventListener(Event.CLOSE,funClose);
socket.addEventListener(ProgressEvent.SOCKET_DATA,funSocket);
}
internal function funConnect(event:Event):void
{
myText.text+="连接已建立 n";
}
internal function funClose(event:Event):void
{
myText.text+="连接已关闭 n";
}
internal function sendMessage(msg:String):void
{
var message:ByteArray=new ByteArray();
message.writeUTF(msg); //发送出拳数字
socket.writeBytes(message);
socket.flush();
intClient=int(msg);
switch(intClient) //将数字转换成文字用于发布到屏幕上
{
case 0:
strClient="剪刀";
break;
case 1:
strClient="锤";
break;
case 2:
strClient="包袱";
break;
}
myText.text+="你出："+strClient+"; ";
myInput.text="";
}
internal function funSocket(event:ProgressEvent):void//接到服务器信息
{
var msg:String="";
while(socket.bytesAvailable)
{
msg=socket.readUTF();
intServer=int(msg);
intSY=intClient-intServer;//通过数值判断输赢
switch(intServer) //将数字转换成文字用于发布到屏幕上
{
case 0:
strServer="剪刀";
break;
case 1:
strServer="锤";
break;
case 2:
strServer="包袱";
break;
}
myText.text+="服务器出："+strServer+"; ";
//判断输赢的算法
if(intSY>0&&intSY<2)
{
myText.text+=" 结果:你赢了 n";
}else if(intClient==intServer)
{
myText.text+=" 结果:平手 n";
}else if(intSY<0&&intSY>-2)
{
myText.text+=" 结果:你输了 n";
}else if(intSY>=2)
{
myText.text+=" 结果:你输了 n";
}else if(intSY<=-2)
{
myText.text+=" 结果:你赢了 n";
}
myText.verticalScrollPosition = myText.maxVerticalScrollPosition;// myText滚动到最下面
}
}
]]>
</mx:Script>
<mx:TextArea x="10" y="32" width="331" height="263" id="myText"/>
<mx:TextInput x="10" y="303" width="245" id="myInput"/>
<mx:Button x="273" y="304" label="发送" id="myBtn" click="sendMessage(myInput.text)"/>
<mx:Label x="10" y="10" text="规则：0代表剪刀；1代表锤；2代表包袱" width="331" fontWeight="bold"/>
</mx:Application>
这是我的学习笔记，简单的记叙了flex+java如何进行socket通信。希望对有需要的人有所帮助
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责任编辑：小草
