const net = plus.android.importClass('java.net.NetworkInterface');const wlan0 = net.getByName('wlan0');const macByte = wlan0.getHardwareAddress();let macStr = '';macByte.forEach(item => {// .toString(16)数字以十六进制值显示let temp = '';if (item < 0) temp = (256 + item).toString(16);else temp = item.toString(16);if (temp.length == 1) temp = `0${temp}`;macStr += temp;});let mac = macStr.toUpperCase();for (let i = 2; i < mac.length; i += 3) mac = mac.slice(0, i) + ':' + mac.slice(i);that.deviceInfo.macId = mac;that.deviceInfo.deviceIdentifier = mac;that.deviceInfo.deviceName = plus.device.vendor + '_' + plus.device.model;that.deviceInfo.deviceId = plus.device.uuid;