新增

src/main/java/com/lqkj/demo/Constants.java

@@ -7,8 +7,10 @@ public class Constants {
 
     public static final String OZTIMSMAC = "00-50-56-C0-00-08";
     public static final String TESTIMSMAC ="02-42-AC-14-00-04";
+    public static final String IMSMAC ="02-42-AC-12-00-03";
     public static final Map<String, String> entity = new HashMap<String, String>() {{
         put(OZTIMSMAC, "");
         put(TESTIMSMAC, "");
+        put(IMSMAC, "");
     }};
 }