private String post(){

String userAgent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.104 Safari/537.36";

long timeStamp=Calendar.getInstance().getTimeInMillis();

String cookieStr="weimao_session=s%3AqMw2MW91Ja1BNVF0V2219smkXk7KAoR1.BriuuIb%2BZ2q2je%2FIMjmBw4gI7ibevI58pv7KcqD5R8g; Hm_lvt_c99fc61dc621e6b02c50ffce880b90b7=1504077167,1504158671,1505197068; Hm_lpvt_c99fc61dc621e6b02c50ffce880b90b7="+timeStamp/1000;

CloseableHttpClient httpClient= HttpClients.custom()

.setUserAgent(userAgent)

.build();

HttpPost httpPost=new HttpPost(url);

List<NameValuePair> params=new ArrayList<>();

params.add(new BasicNameValuePair("type","operation"));

httpPost.setEntity(new UrlEncodedFormEntity(params, Consts.UTF_8));

List<Header> headerList=new ArrayList<>();

headerList.add(new BasicHeader("Cookie",cookieStr));

Header[] headers=new Header[headerList.size()];

for(int i=0;i<headerList.size();i++){

headers[i]=headerList.get(i);

}

httpPost.setHeaders(headers);

try{

HttpResponse resp= httpClient.execute(httpPost);

HttpEntity entity=null;

if(resp!=null){

entity= resp.getEntity();

}

if(entity!=null) {

InputStreamReader inReader=new InputStreamReader(entity.getContent(),Consts.UTF_8);

BufferedReader buf=new BufferedReader(inReader);

StringBuilder sb = new StringBuilder();

String line=buf.readLine();

while(line!=null){

sb.append(line);

line=buf.readLine();

}

inReader.close();

return sb.toString();

}

}catch(IOException ex){

ex.printStackTrace();

}

return null;

}