Merge branch 'Dev-Branch' into Dev-Wxr-1.8.1

wxr

2023-07-17 59d9f0ad6dc40b079fa1f8f514698429ead04a75

 HDL-ON_Android/Application.cs

@@ -125,7 +125,6 @@
                multicast.Release();
                //进入后台
                UserInfo.Current.unlockTime = DateTime.Now;

            }
        }

@@ -153,7 +152,7 @@
        /// </summary>
        void BusSocketStop()
        {
            //IsEnterBackground = true;

            CloseTime = DateTime.Now;
            MainPage.IsEnterBackground = true;
            //进入后台mqtt正在连接重置状态
@@ -167,8 +166,6 @@
        /// </summary>
        void BusSocketStart()
        {
            //IsEnterBackground = false;

            if (CloseTime.AddSeconds(10) < DateTime.Now)
            {
                //后台超过10s就断开MQTT重连