Created
July 16, 2019 01:30
-
-
Save diaolizhi/cc9dcb8cc31b2a99ef4d669ca0ce6438 to your computer and use it in GitHub Desktop.
封装 HTTP 请求(可用户微信登录与支付)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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; | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment