H5 Plus(H5+) app获取设备mac地址（物理地址，马克地址）js

原创已于 2023-01-11 01:09:32 修改 · 2.4k 阅读

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CC 4.0 BY-SA版权

文章标签：

#javascript #java #android #html5

于 2023-01-11 01:05:17 首次发布

这段代码是一个JavaScript函数，用于获取Android设备的WLAN接口（wlan0）的MAC地址。它使用了java.net.NetworkInterface类，遍历硬件地址并将其转换为十六进制格式，同时处理负数和填充前导零。

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function getCurrentDeviceWlanMacAddress() {
  let deviceWlanMacAddress = "";
  let networkInterface = window.plus.android.importClass("java.net.NetworkInterface");
  let wlaNetworkInterface0 = networkInterface.getByName("wlan0");
  let hardwareAddressByte = wlaNetworkInterface0.getHardwareAddress();
  for (let i = 0; i < hardwareAddressByte.length; i++) {
    let temp = "";
    let number = hardwareAddressByte[i];
    if (number < 0) {
      temp = (255 + number + 1).toString(16);
    } else {
      temp = number.toString(16);
    }
    if (temp.length === 1) {
      temp = "0" + temp;
    }

    if (i < hardwareAddressByte.length - 1) {
      temp += ":";
    }

    deviceWlanMacAddress += temp;
  }
  return deviceWlanMacAddress;
}