我试图做的发布与的HttpURLConnection
(我需要用这种方式,不能使用 HttpPost
),我想参数添加到连接,如
I am trying to do POST with HttpURLConnection
(I need to use it this way, can't use HttpPost
) and I'd like to add parameters to that connection such as
post.setEntity(new UrlEncodedFormEntity(nvp));
其中
nvp = new ArrayList<NameValuePair>();
其上存储一些数据,我不能找到一种方法如何添加此的ArrayList
我的的HttpURLConnection
这是在这里:
HttpsURLConnection https = (HttpsURLConnection) url.openConnection();
https.setHostnameVerifier(DO_NOT_VERIFY);
http = https;
http.setRequestMethod("POST");
http.setDoInput(true);
http.setDoOutput(true);
这其中的原因尴尬HTTPS和HTTP的组合是需要的不检查的证书。这是没有问题的,但是,它张贴服务器很好。但我需要它来发布带有参数。
The reason for that awkward https and http combination is the need for not verifying the certificate. That is not a problem, though, it posts the server well. But I need it to post with arguments.
任何想法?
您可以得到的输出流的连接,并写入参数查询字符串给它。
You can get output stream for the connection and write the parameter query string to it.
URL url = new URL("http://yoururl.com");
HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
conn.setReadTimeout(10000);
conn.setConnectTimeout(15000);
conn.setRequestMethod("POST");
conn.setDoInput(true);
conn.setDoOutput(true);
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("firstParam", paramValue1));
params.add(new BasicNameValuePair("secondParam", paramValue2));
params.add(new BasicNameValuePair("thirdParam", paramValue3));
OutputStream os = conn.getOutputStream();
BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(os, "UTF-8"));
writer.write(getQuery(params));
writer.flush();
writer.close();
os.close();
conn.connect();
...
private String getQuery(List<NameValuePair> params) throws UnsupportedEncodingException
{
StringBuilder result = new StringBuilder();
boolean first = true;
for (NameValuePair pair : params)
{
if (first)
first = false;
else
result.append("&");
result.append(URLEncoder.encode(pair.getName(), "UTF-8"));
result.append("=");
result.append(URLEncoder.encode(pair.getValue(), "UTF-8"));
}
return result.toString();
}