Android无线电接收器2写入该方法.ppt

;;package com.eoeAndroid.broadcastReceiver; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.util.Log; public class MyReceiver extends BroadcastReceiver { private static final String TAG = MyReceiver ; //定义日志标签 @Override public void onReceive(Context context, Intent intent) { Log.i(TAG,“MyReceive onReceive---); // 输出日志信息 } } ;;在AndroidManifest.xml文件中注册Broadcast Receiver;;;;public class MainActivity extends Activity { //定义action常量 protected static final String ACTION = com.eoeAndroid.broadcastReceiver.RECEIVER_ACTION; private Button btnBroadcast; //定义Button对象 @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); btnBroadcast=(Button)findViewById(R.id.btnBroadcast); btnBroadcast.setOnClickListener(new OnClickListener(){//为按钮设置单击监听器 @Override public void onClick(View v){ Intent intent=new Intent(); //实例化Intent intent.setAction(ACTION); //设置Intent的action属性 sendBroadcast(intent); //发出广播 } }); } } ;;main.xml;