java模拟多线程http请求

package test;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.RequestConfig;
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;

/**java 模拟测试多线程测试http请求
 * @author wdh
 *
 */

public class ServiceThreadTest implements Runnable{

private String url;

private Map<String,Object> paramStr;

public ServiceThreadTest(String url, Map<String,Object> paramStr) {
super();
this.url = url;
this.paramStr = paramStr;
}


public String getUrl() {
return url;
}


public void setUrl(String url) {
this.url = url;
}


public  Map<String,Object> getParamStr() {
return paramStr;
}


public void setParamStr(Map<String,Object> paramStr) {
this.paramStr = paramStr;
}


@Override
public void run() {
               // http请求实现方式
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpPost post = new HttpPost(url);
RequestConfig config = RequestConfig.custom().setConnectionRequestTimeout(10000).setConnectTimeout(10000)
.setSocketTimeout(10000).build();
CloseableHttpResponse response = null;
try {
List<NameValuePair> params = setHttpNameValues(paramStr);  
    HttpEntity httpentity=new UrlEncodedFormEntity(params,"utf-8");
post.setEntity(httpentity);
post.setConfig(config);
response = httpClient.execute(post);
HttpEntity entity = response.getEntity();
String content = EntityUtils.toString(entity);
System.out.println("content:" + content);
} catch (Exception e) {
e.printStackTrace();
}
}

private List<NameValuePair> setHttpNameValues(Map<String,Object> paramMap) {
List<NameValuePair> params = new ArrayList<NameValuePair>(); 
for (Entry<String, Object> entry:paramMap.entrySet()){
  params.add(new BasicNameValuePair(entry.getKey(),entry.getValue().toString()));  
}

return params;
}


public static void main(String[] args) {
             //运用java工具类中线程池
ExecutorService  pool = Executors.newCachedThreadPool();
for (int i =0;i<2;i++) { //开启俩个线程
String url = "xxxx";
Map<String,Object> paramStr = getHttpParamStr();
pool.execute(new ServiceThreadTest(url,paramStr));
}
}

public  static Map<String,Object> getHttpParamStr() {
Map<String, Object> param = new HashMap<String, Object>();
param.put("apiversion", 1);
param.put("appversion", "3.6.2");
return param;
}
}