未收到广播

相关代码：

package com.example.app31;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.util.Log;

public class MainActivity extends AppCompatActivity {

    private ImooocBroadcastReceiver mBroadcastReceiver;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
Log.e("TAG","ggg");
        mBroadcastReceiver = new ImooocBroadcastReceiver();


        IntentFilter intentFilter=new IntentFilter();
        intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
        intentFilter.addDataScheme("package");
        intentFilter.addAction(Intent.ACTION_BATTERY_LOW);

        registerReceiver(mBroadcastReceiver,intentFilter);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (mBroadcastReceiver!=null){
            unregisterReceiver(mBroadcastReceiver);
        }
    }
}

相关代码：

​package com.example.app31;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;

public class ImooocBroadcastReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
        Log.e("TAG","re");
        if (intent!=null){
            String action=intent.getAction();
            Log.e("TAG","onReceive: "+action);
        }
    }
}