/*
?*?====================================================================
?*?Licensed?to?the?Apache?Software?Foundation?（ASF）?under?one
?*?or?more?contributor?license?agreements.??See?the?NOTICE?file
?*?distributed?with?this?work?for?additional?information
?*?regarding?copyright?ownership.??The?ASF?licenses?this?file
?*?to?you?under?the?Apache?License?Version?2.0?（the
?*?“License“）;?you?may?not?use?this?file?except?in?compliance
?*?with?the?License.??You?may?obtain?a?copy?of?the?License?at
?*
?*???http://www.apache.org/licenses/LICENSE-2.0
?*
?*?Unless?required?by?applicable?law?or?agreed?to?in?writing
?*?software?distributed?under?the?License?is?distributed?on?an
?*?“AS?IS“?BASIS?WITHOUT?WARRANTIES?OR?CONDITIONS?OF?ANY
?*?KIND?either?express?or?implied.??See?the?License?for?the
?*?specific?language?governing?permissions?and?limitations
?*?under?the?License.
?*?====================================================================
?*
?*?This?software?consists?of?voluntary?contributions?made?by?many
?*?individuals?on?behalf?of?the?Apache?Software?Foundation.??For?more
?*?information?on?the?Apache?Software?Foundation?please?see
?*?.
?*
?*/

package?test;

import?java.io.IOException;

import?org.apache.http.HttpEntity;
import?org.apache.http.HttpResponse;
import?org.apache.http.client.ClientProtocolException;
import?org.apache.http.client.ResponseHandler;
import?org.apache.http.client.methods.HttpGet;
import?org.apache.http.impl.client.CloseableHttpClient;
import?org.apache.http.impl.client.HttpClients;
import?org.apache.http.util.EntityUtils;

/**
?*?This?example?demonstrates?the?use?of?the?{@link?ResponseHandler}?to?simplify
?*?the?process?of?processing?the?HTTP?response?and?releasing?associated?resources.
?*/
public?class?ClientWithResponseHandler?{

????public?final?static?void?main（String[]?args）?throws?Exception?{
????????CloseableHttpClient?httpclient?=?HttpClients.createDefault（）;
????????try?{
????????????HttpGet?httpget?=?new?HttpGet（“https://www.baidu.com/“）;

????????????System.out.println（“Executing?request?“?+?httpget.getRequestLine（））;

????????????//?Create?a?custom?response?handler
????????????ResponseHandler?responseHandler?=?new?ResponseHandler（）?{

????????????????@Override
????????????????public?String?handleResponse（
????????????????????????final?HttpResponse?response）?throws?ClientProtocolException?IOException?{
????????????????????int?status?=?response.getStatusLine（）.getStatusCode（）;
????????????????????if?（status?>=?200?&&?status?????????????????????????HttpEntity?entity?=?response.getEntity（）;
????????????????????????return?entity?!=?null???EntityUtils.toString（entity）?:?null;
????????????????????}?else?{
????????????????????????throw?new?ClientProtocolException（“Unexpected?response?status:?“?+?status）;
????????????????????}
????????????????}

????????????};
????????????String?responseBody?=?httpclient

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-12-13?13:32??HttpUtil\
?????文件????????1296??2017-12-13?14:39??HttpUtil\.classpath
?????文件?????????384??2017-12-13?13:32??HttpUtil\.project
?????目錄???????????0??2017-12-13?13:32??HttpUtil\.settings\
?????文件?????????598??2017-12-13?13:32??HttpUtil\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2017-12-13?14:59??HttpUtil\bin\
?????目錄???????????0??2017-12-14?11:43??HttpUtil\bin\test\
?????文件????????1764??2017-12-14?11:59??HttpUtil\bin\test\ClientWithResponseHandler$1.class
?????文件????????1959??2017-12-14?11:59??HttpUtil\bin\test\ClientWithResponseHandler.class
?????文件????????1020??2017-12-14?12:11??HttpUtil\bin\test\HttpsGetUtil$1.class
?????文件????????4300??2017-12-14?12:11??HttpUtil\bin\test\HttpsGetUtil.class
?????文件????????1024??2017-12-14?11:45??HttpUtil\bin\test\HttpsPostUtil$1.class
?????文件????????4327??2017-12-14?11:45??HttpUtil\bin\test\HttpsPostUtil.class
?????目錄???????????0??2017-12-13?14:59??HttpUtil\src\
?????目錄???????????0??2017-12-14?11:43??HttpUtil\src\test\
?????文件????????3238??2017-12-14?11:59??HttpUtil\src\test\ClientWithResponseHandler.java
?????文件????????4049??2017-12-14?12:11??HttpUtil\src\test\HttpsGetUtil.java
?????文件????????5162??2017-12-14?11:45??HttpUtil\src\test\HttpsPostUtil.java
?????文件?????3240923??2017-12-13?14:38??httpcomponents-client-4.5.4-bin.zip