Android四大组件——BroadcastReceiver普通广播、有序广播、拦截广播、本地广播、Sticky广播、系统广播

package com.handsome.boke2.BroadcastReceiver; import android.content.Intent; import android.content.IntentFilter; import android.os.Handler; import android.support.v4.content.LocalBroadcastManager; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import com.handsome.boke2.R; public class ReceiverActivity extends AppCompatActivity { MyBroadcastReceiver receiver; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_receiver); Button bt_send = (Button) findViewById(R.id.send); final Intent intent = new Intent(); // intent.setAction("com.handsome.hensen"); intent.setAction("com.handsome.hensen2"); // bt_send.setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View v) { // sendOrderedBroadcast(intent, null, new PriorityBroadcastReceiver.LowPriority(), // new Handler(), 0, null, null); // } // }); bt_send.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { LocalBroadcastManager.getInstance(ReceiverActivity.this).sendBroadcastSync(intent); } }); // //创建广播 // receiver = new MyBroadcastReceiver(); // //注册广播 // registerReceiver(receiver, new IntentFilter("com.handsome.hensen")); //创建广播 receiver = new MyBroadcastReceiver(); //注册本地广播 LocalBroadcastManager.getInstance(ReceiverActivity.this).registerReceiver(receiver, new IntentFilter("com.handsome.hensen")); } @Override protected void onDestroy() { // unregisterReceiver(receiver); LocalBroadcastManager.getInstance(ReceiverActivity.this).unregisterReceiver(receiver); super.onDestroy(); } }