Android查看网络是否可用

public static boolean checkConnected(Context context) {
        NetworkInfo info = ((ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE))
                .getActiveNetworkInfo();
        return (info != null) && (info.isConnected());
    }

返回ture,则网络已开、可用!
原文地址:https://www.cnblogs.com/crane13/p/3150160.html