大屏修改2

huimv-admin/src/main/java/com/huimv/admin/entity/EnvDeviceOnline.java

@@ -56,7 +56,7 @@ public class EnvDeviceOnline implements Serializable {
     /**
      * 时间
      */
-    @JsonFormat(pattern = "yyyy-MM" ,timezone = "GMT+8")
+    @JsonFormat(pattern = "yyyy-MM-dd" ,timezone = "GMT+8")
     private Date creatTime;
 
     /**