Flex4.7 与Java后台的交行 通过json 格式的对象

Flex  前端的代码

<s:HTTPService id="jsonService" url="jsonAction" resultFormat="text" result="jsonService_resultHandler(event)"/>

protected function jsonService_resultHandler(event:ResultEvent):void
{
var rawData:String = event.result as String;
//单引号替换为双引号
rawData = rawData.replace(/\'/g,"\"");

var result:Object = JSON.parse(rawData);

Alert.show(result.username);
Alert.show(result.password);

}