android监听短信发送和接收

文章目录

目录

一、MainActivity和activity_main

二、创建service和util类

三、配置manifest

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一、MainActivity和activity_main

import androidx.appcompat.app.AppCompatActivity;

import android.content.ContentResolver;
import android.content.Intent;
import android.content.ServiceConnection;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;


public class MainActivity extends AppCompatActivity {

    private Button start;
    private Button stop;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        start = findViewById(R.id.start);
        stop = findViewById(R.id.stop);
        //收取
        Intent intent = new Intent(MainActivity.this, MessageService.class);

        start.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                startService(intent);
                Toast.makeText(MainActivity.this, "开始监听", Toast.LENGTH_LONG).show();
            }
        });

        stop.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                stopService(intent);
                Toast.makeText(MainActivity.this, "关闭监听", Toast.LENGTH_LONG).show();
            }
        });

        //TODO 下面这一行功能没用，可以删掉
        getApplicationContext().getContentResolver().registerContentObserver(Uri.parse("content://sms/"),
                true,