Java - 为什么HttpClient不发送我的cookie?

时间:2013-04-08 10:17:08

标签: java cookies httpclient

我尝试使用Apache HttpClient发送带有表单帖子的cookie,并且由于某种原因,服务器获取请求但不获取cookie。这是我的代码:

            DefaultHttpClient client = new DefaultHttpClient();

            // Set the cookies...
            {
                String Domain = MyGetParameter("Domain");
                BasicCookieStore cookieStore = new BasicCookieStore(); 
                String[] strs = GetParameterSplitted("PostCookies");
                int size = strs.length;
                for (int i=0; i<size-1; i+=2)
                {
                    //JOptionPane.showMessageDialog(null, strs[i]+" = "+FromBase64(strs[i+1], "UTF-8"));
                    BasicClientCookie cookie = new BasicClientCookie(strs[i], FromBase64(strs[i+1], "UTF-8"));
                    cookie.setDomain(Domain);
                    cookie.setPath("/");
                    //cookie.setSecure(true);
                    cookieStore.addCookie(cookie);
                }
                client.setCookieStore(cookieStore);
            }

            HttpPost post = new HttpPost(url.toURI());
            ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(10);
            // Set the form POST parameters...
            {
                String[] strs = GetParameterSplitted("PostParams");
                int size = strs.length;
                for(int i=0; i<size-1; i+=2)
                {
                    String name = strs[i].trim();
                    String value = FromBase64(strs[i+1].trim(), "UTF-8");//, "UTF-8"

                    nameValuePairs.add(new BasicNameValuePair(name, value));
                }
            }
            post.setEntity(new UrlEncodedFormEntity(nameValuePairs));
            post.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
            post.getParams().setParameter(ClientPNames.COOKIE_POLICY, org.apache.http.client.params.CookiePolicy.BROWSER_COMPATIBILITY);

            HttpResponse response = client.execute(post);
            int StatusCode = response.getStatusLine().getStatusCode();

该网站使用HTTP(非HTTPS),我确保域名已正确设置为Cookie(http://mysite),并且上述代码执行时似乎正确设置了Cookie。

有没有人知道为什么它没有将它们传递给服务器? 我在这个网站上看到过其他类似的问题,但似乎没有任何帮助。

1 个答案:

答案 0 :(得分:16)

仔细观察,如果您的Cookie的日期已过期,则httptClient不会发送此Cookie,此时您应该将Cookie设置为日期。

并且在域名中将没有“http://”,只是简单的域名。

例如:(http://www.gmail.com =&gt;这样写 setDomain(“www.gmail.com”

此示例我将100天添加到当天并设置cookie。 示例通过带有cookie的HttpClient发送帖子数据:

Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_YEAR, 100);
Date date = calendar.getTime();

DefaultHttpClient httpClient = new DefaultHttpClient();
httpClient.getParams().setParameter(ClientPNames.COOKIE_POLICY,CookiePolicy.BROWSER_COMPATIBILITY);
httpClient.setCookieStore(new BasicCookieStore());
BasicClientCookie cookie = new BasicClientCookie(YourCookieName, YourCookieValue);
cookie.setDomain(YourDomain);
cookie.setExpiryDate(date);
cookie.setPath("/");
httpClient.getCookieStore().addCookie(cookie);

....

httpClient.execute(yourHttpUriRequest);