package com.test;

import org.apache.http.HttpEntity;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
 
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import java.util.ArrayList;
import java.util.List;

public class Test {
    public static void main(String[] args) {
        sendPost();
    }

    public static void sendPost(){
        String value="12222";

        
 
//建立post請求物件
        HttpPost post = new HttpPost("http://localhost:8080/test.jspx");
        try {
            //建立引數集合
            List<BasicNameValuePair> list = new ArrayList<BasicNameValuePair>();
            //新增引數
            list.add(new BasicNameValuePair("key", value));
            list.add(
 
new BasicNameValuePair("releaseDate","2020-07-14 09:55:20"));
            //把引數放入請求物件，，post傳送的引數list，指定格式
            post.setEntity(new UrlEncodedFormEntity(list, "UTF-8"));
            //新增請求頭引數
            post.addHeader("timestamp","1594695607545");
            CloseableHttpClient client = HttpClients.createDefault();
            //啟動執行請求，並獲得返回值
            CloseableHttpResponse response = client.execute(post);
            //得到返回的entity物件
            HttpEntity entity = response.getEntity();
            //把實體物件轉換為string
            String result = EntityUtils.toString(entity, "UTF-8");
            //返回內容
            System.out.println(result);
        } catch (Exception e1) {
            e1.printStackTrace();

        }
    }
}