try{
(_loader.content as IDisposable).dispose();
}
catch(e:Error){
_logger.error("unload 1:" + e.message);
}
try{
_loader.unloadAndStop();
}
catch(e:Error){
_logger.error("unload 2:" + e.message);
}
_loader.visible = false;
}
flash.system.Capabilities類中存放了與本地機器有關的信息,flash.system.Capabilities.languag