Android通過反射獲取熱點的狀態
阿新 • • 發佈:2019-02-08
原始碼中,熱點的幾種狀態定義: public static final int WIFI_AP_STATE_DISABLING = 10; public static final int WIFI_AP_STATE_DISABLED = 11; public static final int WIFI_AP_STATE_ENABLING = 12; public static final int WIFI_AP_STATE_ENABLED = 13; public static final int WIFI_AP_STATE_FAILED = 14; public static boolean isWifiApOn(Context context) { WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); Method method = null; int i = 0; try { method = wifiManager.getClass().getMethod("getWifiApState"); } catch (NoSuchMethodException e) { e.printStackTrace(); } try { i = (Integer) method.invoke(wifiManager); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } return i == 13; // 13 為已開啟 }