android广播的使用(2)

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package my.yaner; 
 
import android.app.Activity; 
import android.content.BroadcastReceiver; 
import android.content.Context; 
import android.content.Intent; 
import android.content.IntentFilter; 
import android.os.Bundle; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.widget.Button; 
import android.widget.LinearLayout; 
import android.widget.Toast; 
 
public class Test extends Activity{ 
    private final String ACTION_NAME = "发送广播"; 
    private Button mBtnMsgEvent = null; 
     
    protected void onCreate(Bundle savedInstanceState){ 
        super.onCreate(savedInstanceState); 
         
        //注册广播 
        registerBoradcastReceiver(); 
         
        LinearLayout mLinearLayout = new LinearLayout(this); 
        mBtnMsgEvent = new Button(this); 
        mBtnMsgEvent.setText("发送广播"); 
        mLinearLayout.addView(mBtnMsgEvent); 
        setContentView(mLinearLayout); 
         
        mBtnMsgEvent.setOnClickListener(new OnClickListener() { 
            @Override 
            public void onClick(View v) { 
                Intent mIntent = new Intent(ACTION_NAME); 
                mIntent.putExtra("yaner", "发送广播，相当于在这里传送数据"); 
                 
                //发送广播 
                sendBroadcast(mIntent); 
            } 
        }); 
    } 
     
    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver(){