Android Q廣播
adb shell am broadcast -a "com.mingrisoft" "com.example.myapplication"
代碼實現(xiàn)
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"? ?package="com.example.myapplication">? ?<uses-permission android:name="android.permission.BROADCAST_STICKY" />? ?<application? ? ? ?android:allowBackup="true"? ? ? ?android:icon="@mipmap/ic_launcher"? ? ? ?android:label="@string/app_name"? ? ? ?android:roundIcon="@mipmap/ic_launcher_round"? ? ? ?android:supportsRtl="true"? ? ? ?android:theme="@style/AppTheme">? ? ? ?<activity? ? ? ? ? ?android:name=".MainActivity"? ? ? ? ? ?android:label="@string/app_name"? ? ? ? ? ?android:theme="@style/AppTheme.NoActionBar">? ? ? ? ? ?<intent-filter>? ? ? ? ? ? ? ?<action android:name="android.intent.action.MAIN" />? ? ? ? ? ? ? ?<category android:name="android.intent.category.LAUNCHER" />? ? ? ? ? ?</intent-filter>? ? ? ?</activity>? ? ? ?<receiver? ? ? ? ? ?android:name=".MyReciever"? ? ? ? ? ?android:exported="true"? ? ? ? ? ?android:enabled="true">? ? ? ? ? ?<intent-filter>? ? ? ? ? ? ? ?<action android:name="com.mingrisoft"></action>? ? ? ? ? ? ? ?<action android:name="mingrisoft"></action>? ? ? ? ? ?</intent-filter>? ? ? ?</receiver>? ?</application></manifest>
MyReciever.java
package com.example.myapplication;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.widget.Toast;public class MyReciever extends BroadcastReceiver {? ?private final static String TAG = MyReciever.class.getName();? ?@Override? ?public void onReceive(Context context, Intent intent) {? ? ? ?Toast.makeText(context,"Recieve",Toast.LENGTH_LONG).show();? ?}}
MyApplication.javaintent.setPackage("com.example.myapplication");
package com.example.myapplication;import android.content.Intent;import android.os.Bundle;import com.google.android.material.floatingactionbutton.FloatingActionButton;import com.google.android.material.snackbar.Snackbar;import androidx.appcompat.app.AppCompatActivity;import androidx.appcompat.widget.Toolbar;import android.view.View;import android.view.Menu;import android.view.MenuItem;public class MainActivity extends AppCompatActivity {? ?@Override? ?protected void onCreate(Bundle savedInstanceState) {? ? ? ?super.onCreate(savedInstanceState);? ? ? ?setContentView(R.layout.activity_main);? ? ? ?Toolbar toolbar = findViewById(R.id.toolbar);? ? ? ?setSupportActionBar(toolbar);? ? ? ?FloatingActionButton fab = findViewById(R.id.fab);? ? ? ?fab.setOnClickListener(new View.OnClickListener() {? ? ? ? ? ?@Override? ? ? ? ? ?public void onClick(View view) {? ? ? ? ? ? ?/* ?Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)? ? ? ? ? ? ? ? ? ? ? ?.setAction("Action", null).show();*/? ? ? ? ? ? ? ?Intent intent = new Intent();? ? ? ? ? ? ? ?intent.setAction("com.mingrisoft");? ? ? ? ? ? ? ?intent.setPackage("com.example.myapplication");? ? ? ? ? ? ? ?sendStickyBroadcast(intent);? ? ? ? ? ?}? ? ? ?});? ?}? ?@Override? ?public boolean onCreateOptionsMenu(Menu menu) {? ? ? ?// Inflate the menu; this adds items to the action bar if it is present.? ? ? ?getMenuInflater().inflate(R.menu.menu_main, menu);? ? ? ?return true;? ?}? ?@Override? ?public boolean onOptionsItemSelected(MenuItem item) {? ? ? ?// Handle action bar item clicks here. The action bar will? ? ? ?// automatically handle clicks on the Home/Up button, so long? ? ? ?// as you specify a parent activity in AndroidManifest.xml.? ? ? ?int id = item.getItemId();? ? ? ?//noinspection SimplifiableIfStatement? ? ? ?if (id == R.id.action_settings) {? ? ? ? ? ?return true;? ? ? ?}? ? ? ?return super.onOptionsItemSelected(item);? ?}}
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