private RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(25000).setConnectTimeout(25000)
.setConnectionRequestTimeout(25000).build();
private final String charSet = "UTF-8";
public String postString(String url, Map<String, String> param) throws ClientProtocolException, IOException {
CloseableHttpClient httpclient = HttpClients.createDefault();
try {
RequestBuilder rb = RequestBuilder.post().setUri(new URI(url));
// request parameters
if (null != param) {
Iterator<Entry<String, String>> item = param.entrySet().iterator();
while (item.hasNext()) {
Entry<String, String> it = item.next();
// encoding format utf-8
rb = rb.addParameter(it.getKey(), it.getValue());
}
}
rb.setConfig(requestConfig);
HttpUriRequest login = rb.build();
CloseableHttpResponse response = httpclient.execute(login);
if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {
HttpEntity entitys = response.getEntity();
if (entitys != null) {
return EntityUtils.toString(entitys, charSet);
}
}
// closure
if (null != response) {
response.close();
}
if (null != httpclient) {
httpclient.close();
}
} catch (Exception e) {
e.printStackTrace ();
}
return "";
}
//testing method
public class PayBest {
public static void orderCommon(){
HttpFilePost post = new HttpFilePost();
String url ="http://localhost:8080/yun/api/best.do";
Map<String,String> param = new HashMap<String,String>();
param.put("userId", "1111110978");
param.put("orderList", "17022800915900");
param.put("bpwd", "111222");
param.put("method", "payCommon");
try {
String result = post.postString(url, param);
System.out.println(result);
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void main(String[] args) {
orderCommon();
}
}