发送一条无序广播

 

    //点击按钮发送一条无序广播
    public void click(View v) {
        
        Intent intent = new Intent();
        //设置action 
        intent.setAction("com.itheima.custombroadcast");
        
        intent.putExtra("name", "新闻联播每天晚上7点准时开整!!!");
        //发送一条广播 发送无序广播
        sendBroadcast(intent);
        
    }

 

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.widget.Toast;

public class ReceiveCustomReceiver extends BroadcastReceiver {

    //当我发送自定义广播的时候 这个方法就会接收到 
    @Override
    public void onReceive(Context context, Intent intent) {

        //[0]终止广播
//        abortBroadcast();
        
        //[1]取出我们发送广播携带的数据 
        String content = intent.getStringExtra("name");
        //[2]把获取到的数据展示到toast上
        Toast.makeText(context, content, 0).show();
        
    }

}

 

　　　　 <receiver android:name="com.itheima.receivebroadcast.ReceiveCustomReceiver">
            <intent-filter >
                <action android:name="com.itheima.custombroadcast"/>
            </intent-filter>
        </receiver>