1.只有可见状态才提示策略更新。

app/src/main/java/com/xhly/manageapp/ui/main/activity/MainActivity.kt

 
     private var sysMsgList= arrayListOf<SocketMsgBean>()
 
+    //判断是否在onresume状态
+    private var isResumeFlag=true
+
     override fun getBinding() = ActivityMainBinding.inflate(layoutInflater)
 
     @SuppressLint("CheckResult")
 
     }
     private fun showSucessToast() {
-        Toaster.show(R.string.updatetips)
+        if (isResumeFlag){
+            //只有可见状态才提示策略更新
+            Toaster.show(R.string.updatetips)
+        }
         updateStrategyFlag = false
         updateTimeFlag = false
     }
     override fun onResume() {
         super.onResume()
         LogShow("执行onresume")
+        isResumeFlag=true
   /*      mBinding.rv.addOnItemTouchListener(object: OnItemTouchListener{
             override fun onInterceptTouchEvent(rv: RecyclerView, e: MotionEvent): Boolean {
                 if (e.pointerCount>1){
         }
     }
 
+    override fun onStop() {
+        super.onStop()
+        isResumeFlag=false
+    }
+
     override fun onStart(downItem: DownloadItem) {
 
     }