varmy_nc:NetConnection=newNetConnection();

my_nc.connect(null);

varmy_ns:NetStream=newNetStream(my_nc);

MyVideo.attachVideo(my_ns);

my_ns.play("xx.flv");

my_ns.onStatus=function(obj){

if(obj.code=="NetStream.Play.StreamNotFound"){

trace("找不到FLV文件");

}

}