HttpClient post请求调取接口 例子

package com.xiaojukeji.service;

import java.io.IOException;
import java.util.List;

import org.apache.http.Consts;
import org.apache.http.HttpStatus;
import org.apache.http.NameValuePair;
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 org.junit.Test;

import com.google.common.collect.Lists;
import com.xiaojukeji.BaseTest;

public class InviteReservationServiceTest extends BaseTest {

@Test
public void postUrl () {
CloseableHttpClient httpclient = HttpClients.createDefault();
CloseableHttpResponse response = null;
String result = "";
try {
// 封装请求参数
List<NameValuePair> paramsList = Lists.newArrayList();
paramsList.add(new BasicNameValuePair("nameZh", "3"));
paramsList.add(new BasicNameValuePair("level", "1"));
// 转换为键值对
String params = EntityUtils.toString(new UrlEncodedFormEntity(paramsList, Consts.UTF_8));
// 请求地址
String uri = "http://10.95.136.132/api/ecmtest/area/add";
uri += "?" + params;
// 创建httpPost.
HttpPost httpPost = new HttpPost(uri);
// 通过请求对象获取响应对象
response = httpclient.execute(httpPost);
// 判断网络连接状态码是否正常(0--200都数正常)
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
result= EntityUtils.toString(response.getEntity(), "utf-8");
}
System.out.println(result);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (response != null) {
response.close();
}
httpclient.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}

}