version:1.0

update:2021-10-21 10:14:40
fix:
add:增加开机检测弹窗，增加常驻通知

app/src/main/java/com/aoleyun/sn/service/MainService.java

@@ -1,6 +1,10 @@
 package com.aoleyun.sn.service;
 
 import android.annotation.SuppressLint;
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
 import android.app.Service;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
@@ -8,8 +12,10 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.graphics.Color;
 import android.graphics.PixelFormat;
+import android.net.Uri;
 import android.os.Build;
 import android.os.IBinder;
 import android.os.SystemClock;
@@ -23,6 +29,10 @@ import android.view.WindowManager;
 import android.widget.Button;
 import android.widget.TextView;
 
+import androidx.annotation.RequiresApi;
+import androidx.core.app.NotificationCompat;
+import androidx.core.app.NotificationManagerCompat;
+
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.aoleyun.sn.comm.PackageNames;
@@ -173,6 +183,8 @@ public class MainService extends Service implements MainContact.MainView, Networ
         //发送设备mac地址和信息
         mPresenter.sendMACAddress();
         setFloatingWindow(this);
+        createNotificationChannel();
+        sendSimpleNotification();
     }
 
     @Override
@@ -215,6 +227,41 @@ public class MainService extends Service implements MainContact.MainView, Networ
         return START_STICKY;
     }
 
+    private void createNotificationChannel() {
+        // Create the NotificationChannel, but only on API 26+ because
+        // the NotificationChannel class is new and not in the support library
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            CharSequence name = channel_name;
+            String description = channel_description;
+            int importance = NotificationManager.IMPORTANCE_DEFAULT;
+            NotificationChannel channel = new NotificationChannel(CHANNEL_ID, name, importance);
+            channel.setDescription(description);
+            // Register the channel with the system; you can't change the importance
+            // or other notification behaviors after this
+            NotificationManager notificationManager = getSystemService(NotificationManager.class);
+            notificationManager.createNotificationChannel(channel);
+        }
+    }
+
+    private static final String CHANNEL_ID = "CHANNEL_ID";
+    private static final String channel_name = "系统通知";
+    private static final String channel_description = "我的设备系统通知";
+
+    private void sendSimpleNotification() {
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "CHANNEL_ID")
+                .setSmallIcon(R.mipmap.ic_launcher)
+                .setContentTitle("设备管控中")
+//                .setContentText("测试内容")
+                .setAutoCancel(false)
+                .setShowWhen(false)
+                .setOngoing(true)
+                .setPriority(NotificationCompat.PRIORITY_MAX);
+        NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
+        // notificationId is a unique int for each notification that you must define
+        notificationManager.notify(1, builder.build());
+
+    }
+
     private void addShortcut() {
         ApkUtils.addShortcut(MainService.this);
     }