/** * 获取设备的mac地址 * * @param ac * @param callback * 成功获取到mac地址之后会回调此方法 */ public static void getMacAddress(final Activity ac, final SimpleCallback callback) { final WifiManager wm = (WifiManager) ac .getSystemService(Service.WIFI_SERVICE); // 如果本次开机后打开过WIFI,则能够直接获取到mac信息。立刻返回数据。 WifiInfo info = wm.getConnectionInfo(); if (info != null && info.getMacAddress() != null) { if (callback != null) { callback.onComplete(info.getMacAddress()); } return; } // 尝试打开WIFI,并获取mac地址 if (!wm.isWifiEnabled()) { wm.setWifiEnabled(true); } new Thread(new Runnable() { @Override public void run() { int tryCount = 0; final int MAX_COUNT = 10; while (tryCount < MAX_COUNT) { final WifiInfo info = wm.getConnectionInfo(); if (info != null && info.getMacAddress() != null) { if (callback != null) { ac.runOnUiThread(new Runnable() { @Override public void run() { callback.onComplete(info.getMacAddress()); } }); } return; } SystemClock.sleep(300); tryCount++; } // 未获取到mac地址 if (callback != null) { callback.onComplete(null); } } }).start(); }
SimpleCallback是一个简单的回调接口:
public interface SimpleCallback { void onComplete(String result); }
原文地址:http://blog.csdn.net/books1958/article/details/44904275