spring-boot httpClient

依存pomを構成する.xml

        
        
            org.apache.httpcomponents
            httpclient
            4.3.1
        

Getリクエストテスト(post/put/delete同理)

package com.lxf;

import org.apache.http.HttpEntity;
import org.apache.http.ParseException;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

public class TestHttpClient {
    /**
     *   get 
     */
    public void get() {
        CloseableHttpClient httpclient = HttpClients.createDefault();
        try {
            //  httpget.
            HttpGet httpget = new HttpGet("http://localhost:8099/hello");
            System.out.println("executing request " + httpget.getURI());
            //  get .
            CloseableHttpResponse response = httpclient.execute(httpget);
            //System.out.println("============="+response.toString());
            try {
                //  
                HttpEntity entity = response.getEntity();
                System.out.println("--------------------------------------");
                //  
                System.out.println(response.getStatusLine());
                if (entity != null) {
                    //  
                    //System.out.println("Response content length: " + entity.getContentLength());
                    //  
                    System.out.println("Response content: " + EntityUtils.toString(entity));
                }
                System.out.println("------------------------------------");
            } finally {
                response.close();
            }
        } catch (ClientProtocolException e) {
            e.printStackTrace();
        } catch (ParseException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            //  , 
            try {
                httpclient.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    public static void main(String[] args)
    {
        TestHttpClient client = new TestHttpClient();
        Long start = System.currentTimeMillis();
        int max=10000;
        for(int i=1; i<=max; i++)
        {
            client.get();
        }
        Long end = System.currentTimeMillis();
        Long elapse = end - start;

        int perform = Double.valueOf(max / (elapse / 1000d)).intValue();

        System.out.print("Rest " + max + "  http ， ：" + elapse + " ， " + perform + " / ");

    }
}