Http请求的封装

作为一名程序猴 我是非常的喜欢封装工具类   http请求工具类奉上

 

<dependency>
    <groupId>com.google.code.gson</groupId>
    <artifactId>gson</artifactId>
    <version>2.8.5</version>
</dependency>
<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient</artifactId>
    <version>4.5.10</version>
</dependency>
<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpmime</artifactId>
    <version>4.5.2</version>
</dependency>

 

package net.xdclass.xdvideo.utils;

import com.google.gson.Gson;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
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 java.util.HashMap;
import java.util.Map;

/**
* 封装http get post
*/
public class HttpUtils {

private static final Gson gson = new Gson();

/**
* get方法
* @param url
* @return
*/
public static Map<String,Object> doGet(String url){

Map<String,Object> map = new HashMap<>();
CloseableHttpClient httpClient = HttpClients.createDefault();

RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(5000) //连接超时
.setConnectionRequestTimeout(5000)//请求超时
.setSocketTimeout(5000)
.setRedirectsEnabled(true) //允许自动重定向
.build();

HttpGet httpGet = new HttpGet(url);
httpGet.setConfig(requestConfig);

try{
HttpResponse httpResponse = httpClient.execute(httpGet);
if(httpResponse.getStatusLine().getStatusCode() == 200){

String jsonResult = EntityUtils.toString( httpResponse.getEntity());
map = gson.fromJson(jsonResult,map.getClass());
}

}catch (Exception e){
e.printStackTrace();
}finally {
try {
httpClient.close();
}catch (Exception e){
e.printStackTrace();
}
}
return map;
}

/**
* 封装post
* @return
*/
public static String doPost(String url, String data,int timeout){
CloseableHttpClient httpClient = HttpClients.createDefault();
//超时设置

RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(timeout) //连接超时
.setConnectionRequestTimeout(timeout)//请求超时
.setSocketTimeout(timeout)
.setRedirectsEnabled(true) //允许自动重定向
.build();

HttpPost httpPost = new HttpPost(url);
httpPost.setConfig(requestConfig);
httpPost.addHeader("Content-Type","text/html; chartset=UTF-8");

if(data != null && data instanceof String){ //使用字符串传参
StringEntity stringEntity = new StringEntity(data,"UTF-8");
httpPost.setEntity(stringEntity);
}

try{

CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
if(httpResponse.getStatusLine().getStatusCode() == 200){
String result = EntityUtils.toString(httpEntity);
return result;
}

}catch (Exception e){
e.printStackTrace();
}finally {
try{
httpClient.close();
}catch (Exception e){
e.printStackTrace();
}
}

return null;

}

 

 

}