对象存在无限引用,得亏是静态地址

@@ -62,7 +62,7 @@ public class LiftBar {
     @Value("${nmms.interface.host}")
     private String nmmsHost;
 
-    private static LiftBar logic = new LiftBar();
+    private static LiftBar logic;
 
     //逻辑判断后的返回信息定义
     private static String PERMITTHOUGH = "直接放行";