更新WebSocket连接URL，添加注释以说明交互代码的目的

index.html

@@ -1011,7 +1011,7 @@
       // camera.flyTo(options);
       road.initSignals({
         id: "51worldinitSignals", //ID
-        url: "wss://itg-dev.cu-sc.com:13443/WSPLUS/socket?token=111&msgType=3&reType=51world",
+        url: "wss://itg-dev.cu-sc.com:13443/WSPLUS/socket?token=111&msgType=3&reType=51world",//&intersectionCode=51-D-JD0006
       });
     }