1

我似乎无法弄清楚这一点。我正在加载一个具有单个重定向的 URL,当只有一个重定向并且它在浏览器中工作时,Android 会抛出“重定向过多”。这是一个简化的代码片段:

URL url = null;
InputStream in;
String pic_url = "http://www.cdn.sherdog.com/image_crop/200/300/_images/fighter/20100221121302_bader.JPG";
try { url = new URL(pic_url); }
catch (MalformedURLException e1) { Log.d("iTrackMMA","URL had exception malformedURLEx on: " + pic_url); }

try { in = url.openStream(); }
catch (IOException ioe) { Log.d("iTrackMMA","URL had IOException on: " + pic_url + " with error: " + ioe.getMessage()); }

错误:

07-28 21:57:38.017: URL had IOException on: http://www.cdn.sherdog.com/image_crop/200/300/_images/fighter/20100221121302_bader.JPG with error: Too many redirects

如果我使用此重定向到的 URL 来删除任何重定向,我仍然会收到相同的错误,即使似乎没有任何重定向?

URL url = null;
InputStream in;
String pic_url = "http://m.sherdog.com/image_crop.php?image=http://www.cdn.sherdog.com/_images/fighter/20100221121302_bader.JPG&&width=200&&height=300";
try { url = new URL(pic_url); }
catch (MalformedURLException e1) { Log.d("iTrackMMA","URL had exception malformedURLEx on: " + pic_url); }

try { in = url.openStream(); }
catch (IOException ioe) { Log.d("iTrackMMA","URL had IOException on: " + pic_url + " with error: " + ioe.getMessage()); }

错误:

07-28 21:48:31.337: URL had IOException on: http://m.sherdog.com/image_crop.php?image=http://www.cdn.sherdog.com/_images/fighter/20100221121302_bader.JPG&&width=200&&height=300 with error: Too many redirects

我错过了什么?它对其他人也这样做吗?我想知道这个 URL 是否有一些不符合 HTML 的东西,如果是这样,我希望找到一种解决方法,以便 Android 可以很好地使用它。

感谢您的任何见解。

4

1 回答 1

4

由于服务器正在发送重定向,它显然正在运行某种请求过滤 - 这可能质量有问题(很有可能)。

仅仅因为它可以在浏览器中工作并不意味着它可以直接工作URL#openStream()- 您可能不得不欺骗服务,您实际上是一个普通的网络浏览器。

在您的情况下,请尝试执行以下操作:

try {
    URL url = new URL(pic_url);
    URLConnection conn = url.openConnection();
    // Spoof the User-Agent of a known web browser
    conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.4; en-US; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2");
    in = conn.getInputStream();
} catch (MalformedURLException e) {
    // Error handling goes here
} catch (IOException e) {
    // Error handling goes here
}
于 2012-07-29T00:04:08.450 回答