功能基本开发完成

src/main/java/com/zy/bms/websocket/WebSocketServer.java

@@ -19,7 +19,7 @@ public class WebSocketServer {
      * key : 设备ID
      * value : 实时接收该设备的web端session
      */
-    private ConcurrentHashMap<String, List<Session>> webSocketMap = new ConcurrentHashMap<>();
+    private static ConcurrentHashMap<String, List<Session>> webSocketMap = new ConcurrentHashMap<>();
 
     /**
      * 连接成功