javaweb项目中网页的视频怎么无法显示

代码<span id="CuPlayer1"> <script type="text/javascript"> var tt="${pageContext.request.contextPath}/upload/cg/n.jpg"; var shi="${pageContext.request.contextPath}/upload/cg/jingjixinxilianbo.flv"; var so = new SWFObject("CuPlayerMiniV3_Black_S.swf","CuPlayer","220","200","9","#000000"); so.addParam("allowfullscreen","true"); so.addParam("allowscriptaccess","always"); so.addParam("wmode","opaque"); so.addParam("quality","high"); so.addParam("salign","lt"); so.addVariable("CuPlayerFile",shi); so.addVariable("CuPlayerImage",tt); so.addVariable("CuPlayerShowImage","true"); so.addVariable("CuPlayerWidth","220"); so.addVariable("CuPlayerHeight","200"); so.addVariable("CuPlayerAutoPlay","false"); so.addVariable("CuPlayerAutoRepeat","true"); so.addVariable("CuPlayerShowControl","true"); so.addVariable("CuPlayerAutoHideControl","true"); so.addVariable("CuPlayerAutoHideTime","6"); so.addVariable("CuPlayerVolume","80"); so.addVariable("CuPlayerGetNext","true"); so.write("CuPlayer1"); </script>