判断移动网络是否连接可用！

public static boolean isMobileConnected(Context context){ if(context != null){ ConnectivityManager mConnectivityManager = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo mNetworkInfo = mConnectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE); if(mNetworkInfo != null){ return mNetworkInfo.isAvailable(); } } return false;}