下面的方法返回false表示网络不通

? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 // 检测网络 public static boolean checkNetworkAvailable(Context context) { ConnectivityManager connectivity = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); if (connectivity == null) { return false; } else { NetworkInfo[] info = connectivity.getAllNetworkInfo(); if (info != null) { for (int i = 0; i < info.length; i++) { if (info[i].getState() == NetworkInfo.State.CONNECTED) { NetworkInfo netWorkInfo = info[i]; if (netWorkInfo.getType() == ConnectivityManager.TYPE_WIFI) { return true; } else if (netWorkInfo.getType() == ConnectivityManager.TYPE_MOBILE) { return true; } } } } } return false; }