1.添加httpClient架包
2.
package com.zcl.quatrz;
import java.io.IOException;
import org.apache.http.HttpEntity;
import org.apache.http.HttpStatus;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.fastjson.JSONObject;
public class InterfaceTest {
private static Logger log = LoggerFactory.getLogger(Interface.class);
private static RequestConfig requestConfig = null;
static
{
// 设置请求和传输超时时间
requestConfig = RequestConfig.custom().setSocketTimeout(2000).setConnectTimeout(2000).build();
}
/**
* post请求
*/
public static JSONObject httpPost(String url, String strParam)
{
// post请求返回结果
CloseableHttpClient httpClient = HttpClients.createDefault();
JSONObject jsonResult = null;
HttpPost httpPost = new HttpPost(url);
httpPost.setConfig(requestConfig);
try
{
if (null != strParam)
{
// 解决中文乱码问题
StringEntity entity = new StringEntity(strParam, "utf-8");
entity.setContentEncoding("UTF-8");
entity.setContentType("application/x-www-form-urlencoded");
httpPost.setEntity(entity);
}
CloseableHttpResponse result = httpClient.execute(httpPost);
// 请求发送成功,并得到响应
if (result.getStatusLine().getStatusCode() == HttpStatus.SC_OK)
{
String str = "";
try
{
// 服务器返回过来的json字符串数据
str = EntityUtils.toString(result.getEntity(), "utf-8");
// 把json字符串转换成json对象
jsonResult = JSONObject.parseObject(str);
}
catch (Exception e)
{
log.error("post请求提交失败:" + url, e);
}
}
} catch (IOException e) {
log.error("post请求提交失败:" + url, e);
} finally {
httpPost.releaseConnection();
}
return jsonResult;
}
/**
* 发送get请求
*/
public static JSONObject httpGet(String url)
{
// get请求返回结果
JSONObject jsonResult = null;
CloseableHttpClient client = HttpClients.createDefault();
// 发送get请求
HttpGet request = new HttpGet(url);
request.setConfig(requestConfig);
try
{
CloseableHttpResponse response = client.execute(request);
// 请求发送成功,并得到响应
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK)
{
// 读取服务器返回过来的json字符串数据
HttpEntity entity = response.getEntity();
String strResult = EntityUtils.toString(entity, "utf-8");
// 把json字符串转换成json对象
jsonResult = JSONObject.parseObject(strResult);
}
else
{
log.error("get请求提交失败:" + url);
}
} catch (IOException e) {
log.error("get请求提交失败:" + url, e);
} finally {
request.releaseConnection();
}
return jsonResult;
}
@Test
public void testDemo(){
JSONObject json =Interface.httpPost("http://localhost:8080/sysUser/getQuery","login=admin&pw=111111");
System.out.println(json);
}
}