<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

              android:orientation="vertical"

              android:layout_width="fill_parent"

              android:layout_height="fill_parent"

        >

    <Button

            android:onClick="send"

            android:text="点击发送广播"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"/>

</LinearLayout>

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

public class MyActivity extends Activity {

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

    }

    public void send(View view) {

        //创建一个意图（装载广播事件）

        Intent intent = new Intent();

        intent.setAction("com.wuyou.something");

        //发送无序广播

        sendBroadcast(intent);

    }

}

        <receiver android:name=".MyBroadcastReceiver">

            <intent-filter>

                <action android:name="com.wuyou.something"></action>

            </intent-filter>

        </receiver>

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.widget.Toast;

/**

 * Created by Heyiyong on 14-1-4 上午10:59.

 */

public class MyBroadcastReceiver extends BroadcastReceiver {

    public void onReceive(Context context, Intent intent) {

        Toast.makeText(context, "收到自定义的广播", 1).show();

    }

}