android——判断当前网络是否可用

http://www.cnblogs.com/codeworker/archive/2012/04/23/2467180.html

//判断当前是否有网络连接
private boolean isConn(Context context, LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    if (context != null) {
        ConnectivityManager conManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo info = conManager.getActiveNetworkInfo();
        if (info == null) {
            view = inflater.inflate(R.layout.fragment15, container, false);
        } else {
            view = inflater.inflate(R.layout.fragment3, container, false);
            initView();
            return info.isAvailable();
        }
    }
    return false;
}