Android 9在连接以太网情况下 还能连接WiFi

                case CMD_START_CONNECT:
                    /* connect command coming from auto-join */
                    netId = message.arg1;
                    int uid = message.arg2;
                    bssid = (String) message.obj;
 
                    synchronized (mWifiReqCountLock) {
                        if (!hasConnectionRequests()) {
                            if (mNetworkAgent == null) {
                                loge("CMD_START_CONNECT but no requests and not connected,"
                                        + " bailing");
                                //break;
                            } else if (!mWifiPermissionsUtil.checkNetworkSettingsPermission(uid)) {
                                loge("CMD_START_CONNECT but no requests and connected, but app "
                                        + "does not have sufficient permissions, bailing");
                                //break;
                            }
                        }
                    }