页面打开时路径
C:\Users\Administrator\workspace\HelloRed5\bin-debug\OnShow.html用的red5服务器，端口为5080，debug端口为8787，然后我用这个网址：
http://localhost:5080/HelloRed5/bin-debug/OnShow.mxml打不开页面，提示信息为
HTTP Status 404 - /HelloRed5/bin-debug/OnShow.mxml
type Status report
message /HelloRed5/bin-debug/OnShow.mxml
description The requested resource is not available.
Apache Tomcat/7.0.55
