Android 发送无序广播

public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);    }    // 点击按钮 发送一条无序广播    public void click(View v) {        Intent intent = new Intent();        intent.setAction("com.itheima.custom");        intent.putExtra("name", "新闻联播每天晚上7点准时开整！！！");        sendBroadcast(intent); // 发送无序广播    }}