android真机调试，获取网页源代码，返回302.请大神指点迷津，万分感谢！

获取网页源代码，返回code是302 用真机调试 ，请大神指点迷津，万分感谢！
URL url = new URL(path);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setConnectTimeout(5000);
conn.setRequestProperty("User-Agent","Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)");
int code = conn.getResponseCode();
if(code==200){
InputStream is = conn.getInputStream();
String result = StreamTools.readInputStream(is);

                        Message msg = new Message();
                        msg.what = SHOW_TEXT;
                        msg.obj = result;
                        handler.sendMessage(msg);
                        //tv_content.setText(result);
                    }else {
                        Log.i(LAG,code+"");
                        Message msg = new Message();
                        msg.what = ERROR;
                        handler.sendMessage(msg);
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                    Message msg = new Message();
                    msg.what = ERROR;
                    handler.sendMessage(msg);

类似问题，等待答案学习！

http://blog.csdn.net/liujian885/article/details/5866717
看看这个

可以看看我的博客，里面有各种详细介绍 http://blog.csdn.net/woshizisezise/article/details/47609437