解决方案

参考代码

public static function GetCurrentOSUser():String{
    //XP & Vista only.
    var userDirectory:String = File.userDirectory.resolvePath("").nativePath;
    var startIndex:Number = userDirectory.lastIndexOf("\") + 1
    var stopIndex:Number = userDirectory.length;
    var user = userDirectory.substring(startIndex, stopIndex);

    return user;
}

在Air/Flex应用程序中如何获取当前登录用户的名称。