String info = ((TextView) v).getText().toString();
String address = info.substring(info.length() - 17);
Intent intent1 = new Intent(DeviceList.this, MainActivity.class);
intent1.putExtra(EXTRA_ADDRESS, address);
startActivity(intent1);
Intent intent12 = new Intent(DeviceList.this, Room1.class);
i.putExtra(EXTRA_ADDRESS, address);
如何在不启动此活动的情况下使用意图对多个活动同时发送相同的数据?