package?com.xgdmsr.common.utils;

import?java.io.IOException;
import?java.util.ArrayList;
import?java.util.List;
import?java.util.Map;
import?java.util.Map.Entry;

import?org.apache.commons.logging.Log;
import?org.apache.commons.logging.LogFactory;
import?org.apache.http.HttpEntity;
import?org.apache.http.HttpResponse;
import?org.apache.http.NameValuePair;
import?org.apache.http.client.ClientProtocolException;
import?org.apache.http.client.entity.UrlEncodedFormEntity;
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.HttpClientBuilder;
import?org.apache.http.message.BasicNameValuePair;
import?org.apache.http.util.EntityUtils;

/**
?*?http工具類
?*/
public?class?HttpUtil?{
????private?static?final?Log?logger?=?LogFactory.getLog（HttpUtil.class）;
????private?static?String?ENCOCE_UTF_8?=?“UTF-8“;
????private?static?CloseableHttpClient?client?=?null;

????private?HttpUtil（）?{
????}

????private?static?CloseableHttpClient?getClientInstance（）?{
????????if?（client?==?null）?{
????????????synchronized?（HttpUtil.class）?{
????????????????if?（client?==?null）?{
????????????????????//?設置每個路由的最大并發連接數為20以提高性能，默認為2
????????????????????client?=?HttpClientBuilder.create（）.setMaxConnPerRoute（20）
????????????????????????????.build（）;
????????????????}
????????????}
????????}
????????return?client;
????}


????/**
?????*?@param?url
?????*?@return
?????*?@throws?ClientProtocolException
?????*?@throws?IOException
?????*/
????public?static?String?httpGet（String?url）?throws?ClientProtocolException?IOException?{
????????//?創建httpget
????????HttpGet?httpGet?=?new?HttpGet（url）;
????????HttpResponse?response?=?getClientInstance（）.execute（httpGet）;
????????HttpEntity?entity?=?response.getEntity（）;
????????return?EntityUtils.toString（entity）;
????}

????public?static?HttpEntity?httpGetForEntity（String?url）?throws?Exception?{
????????HttpGet?httpGet?=?new?HttpGet（url）;
????????HttpResponse?response?=?getClientInstance（）.execute（httpGet）;
????????return?response.getEntity（）;
????}

????/**
?????*?post請求
?????*
?????*?@param?url
?????*?@param?params
?????*?@return
?????*?@throws?ClientProtocolException
?????*?@throws?IOException
?????*/
????public?static?String?httpPost（String?url?Map?params）?throws?