JAVA实现第三方网站QQ扫码登录Demo

网站QQ扫码登录
由于公司要用JAVA实现QQ扫码登录的需求，经过3天的奋战终于实现了这个功能，这个是用Servlet实现的Demo，很容易迁移进项目，不说多了，下面贴下代码

ConstantManager.java

package com.qq.common;

import java.net.URLEncoder;

public class ConstantManager {

//用户详细信息
public static final String OAUTH_USER_INFO="snsapi_userinfo";

public static final String OAUTH_QQ_USER_INFO="get_user_info";


//静默授权
public static final String OAUTH_USER_BASE="snsapi_base";

public static final String GRANT_TYPE="authorization_code";

//网页授权作用域
public static final String OAUTH_WEB_LOGIN="snsapi_login";

public static final String PC="pc";

public static final String WAP="wap";




/**
 * QQ登录回调
 */
public static final String QQCALLBACKURL = URLEncoder.encode("http://www.sucaiku.xin/callback/getQqCallback");

}

UrlConfig.java
package com.qq.common;

import org.apache.commons.lang3.StringUtils;

/**
*

@description 微信接口调用地址配置
@author tjz
@time 2017年2月23日
*/

public class UrlConfig {

/**
 * 微信全局调用accessToken
 * 
 * @return
 */
public String getGlobalAccessTokenUrl(String wxMpAppId,String wxMpAppSecrte) {
	return "https://api.weixin.qq.com/cgi-bin/token?grant_type=" + wxMpAppId + "&secret="+ wxMpAppSecrte;
}

/**
 * 微信服务器IP列表
 * 
 * @return
 */
public String getWeiXinIpUrl(String wxMpAppId,String wxMpAppSecrte,String appId) {
	//return "https://api.weixin.qq.com/cgi-bin/getcallbackip?access_token=" + weiXinUtil.getGlobalAccessToken(wxMpAppId, wxMpAppSecrte,appId);
	return null;
}


/**
 * 微信授权
 */
public String getOauth(String type,String redirectUrl,String param,String wxMpAppId) {
	return "https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + wxMpAppId + "&redirect_uri="+ redirectUrl + "&response_type=code&scope=" + type + "&state=" + param + "#wechat_redirect";
}



/**
 * 网页授权
 */
public String getOauthAccessToken(String code,String wxMpAppId,String wxMpAppSecret) {
	return "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + wxMpAppId + "&secret=" + wxMpAppSecret+ "&code=" + code + "&grant_type=" + ConstantManager.GRANT_TYPE;
}

/**
 * 刷新网页授权accessToken
 */
public String refreshAccessToken(String refreshToken,String wxMpAppId) {
	return "https://api.weixin.qq.com/sns/oauth2/refresh_token?appid=" + wxMpAppId+ "&grant_type=refresh_token&refresh_token=" + refreshToken.trim();
}

/**
 * 微信用户详细信息 accessToken:网页授权accessToken openId:用户openid 通过授权获取
 */
public String getUserInfo(String accessToken, String openId) {
	return "https://api.weixin.qq.com/sns/userinfo?access_token=" + accessToken.trim() + "&openid=" + openId.trim()+ "&lang=zh_CN";
}

/**
 * 获取用户详细信息 通过全局accessToken获取
 */
public String getUserInfoByGlobalToken(String globalToken, String openId) {
	return "https://api.weixin.qq.com/cgi-bin/user/info?access_token=" + globalToken + "&openid=" + openId+ "&lang=zh_CN ";
}

/**
 * 长短连接转换
 */
public String getShortUrl(String accessToken) {
	return "https://api.weixin.qq.com/cgi-bin/shorturl?access_token=" + accessToken;
}

/**
 * 获取模版列表
 */
public String getModelList(String accessToken) {
	return "https://api.weixin.qq.com/cgi-bin/template/get_all_private_template?access_token=" + accessToken;
}

/**
 * 发送模版消息
 */
public String sendModelMessage(String accessToken) {
	return "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=" + accessToken;
}

/**
 * 获取模版设置的行业信息
 */
public String getModelIndustry(String accessToken) {
	return "https://api.weixin.qq.com/cgi-bin/template/get_industry?access_token=" + accessToken;
}

/**
 * 获取jsapi签名
 */
public String getJsApiConfig(String accessToken){
	return "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token";
}

/**
 * 获取关注的用户列表
 */
public String getUserList(String accessToken,String openId){
	if(StringUtils.isBlank(openId)){
		return "https://api.weixin.qq.com/cgi-bin/user/get?access_token="+accessToken;
	}else{
		return "https://api.weixin.qq.com/cgi-bin/user/get?access_token="+accessToken+"&next_openid="+openId;
	}
}

/**
 * 创建二维码ticket
 */
public String createQrcodeTicket(String accessToken){
	return " https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token="+accessToken;
}

/**
 * 通过ticket换取二维码
 */
public String showQrcode(String ticket){
	return "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket="+ticket;
}

/**
 * 微信web登录url
 */
public String getWxWebLoginUrl(String type,String redirectUrl,String param,String wxOpenAppId){
	return "https://open.weixin.qq.com/connect/qrconnect?appid="+wxOpenAppId+"&redirect_uri="+redirectUrl+"&response_type=code&scope="+type+"&state="+param+"#wechat_redirect";
}

/**
 * 微信卡包ticket
 */
public String getTicketUrl(String accessToken){
	return "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token="+accessToken+"&type=wx_card";
}

/**
 * 添加客服帐号
 * @description 
 *
 * @author tjz
 *
 * @param accessToken
 * @return
 *
 * @time 2018年2月2日 上午9:54:20
 */
public String addKfAccountUrl(String accessToken){
	return "https://api.weixin.qq.com/customservice/kfaccount/add?access_token";
}


/**
 * 获取所有客服帐号
 */
public String getKfListUrl(String accessToken){
	return "https://api.weixin.qq.com/cgi-bin/customservice/getkflist?access_token";
}

/**
 * 发送客服消息
 */
public String getSendMessageUrl(String accessToken){
	return "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token="+accessToken;
}

/**
 * 获取QQ登录Url
 */
public String getQqLoginUrl(String appId,String callbackUrl,String state,String scope){
	return "https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id="+appId+"&redirect_uri="+callbackUrl+"&state="+state+"&scope="+scope;
}




/**
 * 获取PC版QQ登录accessToken
 */
public String getQqLoginAccessTokenByPcUrl(String qqAppId,String qqAppKey,String code,String redirectUri){
	return "https://graph.qq.com/oauth2.0/token?grant_type=authorization_code&client_id="+qqAppId+"&client_secret="+qqAppKey+"&code="+code+"&redirect_uri="+redirectUri;
}


/**
 * 获取WAP版QQ登录accessToken
 */
public String getQqLoginAccessTokenByWapUrl(String qqAppId,String qqAppKey,String code,String redirectUri){
	return "https://graph.z.qq.com/moc2/token?grant_type=authorization_code&client_id="+qqAppId+"&client_secret="+qqAppKey+"&code="+code+"&redirect_uri="+redirectUri;
}


/**
 * 刷新pc授权accessToken
 */
public String refreshPcQqAccessTokenUrl(String qqAppId,String qqAppKey,String refreshToken){
	return "https://graph.qq.com/oauth2.0/token?grant_type=refresh_token&client_id="+qqAppId+"&client_secret="+qqAppKey+"&refresh_token="+refreshToken;
}

/**
 * 刷新wap授权accessToken
 */
public String refreshWapQqAccessTokenUrl(String qqAppId,String qqAppKey,String refreshToken){
	return "https://graph.z.qq.com/moc2/token?grant_type=refresh_token&client_id="+qqAppId+"&client_secret="+qqAppKey+"&refresh_token="+refreshToken;
}

/**
 * 获取PC qq用户openId
 */
public String getPcQqUserInfoByAccessTokenUrl(String accessToken){
	return "https://graph.qq.com/oauth2.0/me?access_token="+accessToken;
}

/**
 * 获取wap qq用户openId
 */
public String getWapQqUserInfoByAccessTokenUrl(String accessToken){
	return "https://graph.z.qq.com/moc2/me?access_token="+accessToken;
}


/**
 * 获取QQ用户详细信息
 */
public String getQqUserInfoByAccessTokenAndOpenId(String appId,String accessToken,String openId){
	return "https://graph.qq.com/user/get_user_info?access_token="+accessToken+"&oauth_consumer_key="+appId+"&openid="+openId;
}

}

QqConfig.java
package com.qq.config;

public class QqConfig {

public static String appId="101245606";

public static String appKey="2b58836429gs225s7cd7cda1df429beb";

}
QqAccessToken.java
package com.qq.entity;

import java.io.Serializable;

/**

qq登录accessToken对象
@description
@author tjz
@time 2018年2月23日下午4:24:21
*/
public class QqAccessToken implements Serializable{

private static final long serialVersionUID = -8019689330896908016L;

private String expires_in;

private String refresh_token;

private String access_token;

public String getExpires_in() {
return expires_in;
}

public void setExpires_in(String expires_in) {
this.expires_in = expires_in;
}

public String getRefresh_token() {
return refresh_token;
}

public void setRefresh_token(String refresh_token) {
this.refresh_token = refresh_token;
}

public String getAccess_token() {
return access_token;
}

public void setAccess_token(String access_token) {
this.access_token = access_token;
}

}
QqUserInfoEntity.java
package com.qq.entity;

import java.io.Serializable;

/**

qq用户信息实体类
@description
@author tjz
@time 2018年2月24日下午1:24:06
*/
public class QqUserInfoEntity implements Serializable {

private static final long serialVersionUID = 366914903331900232L;

private int ret;

private String msg;

private int is_lost;

private String nickname;

private String gender;

private String province;

private String city;

private String year;

private String figureurl;

private String figureurl_1;

private String figureurl_2;

private String figureurl_qq_1;

private String figureurl_qq_2;

private String is_yellow_vip;

private String vip;

private String yellow_vip_level;

private String level;

private String is_yellow_year_vip;

private String openId;

public void setRet(int ret) {
this.ret = ret;
}

public int getRet() {
return ret;
}

public void setMsg(String msg) {
this.msg = msg;
}

public String getMsg() {
return msg;
}

public void setIs_lost(int is_lost) {
this.is_lost = is_lost;
}

public int getIs_lost() {
return is_lost;
}

public void setNickname(String nickname) {
this.nickname = nickname;
}

public String getNickname() {
return nickname;
}

public void setGender(String gender) {
this.gender = gender;
}

public String getGender() {
return gender;
}

public void setProvince(String province) {
this.province = province;
}

public String getProvince() {
return province;
}

public void setCity(String city) {
this.city = city;
}

public String getCity() {
return city;
}

public void setYear(String year) {
this.year = year;
}

public String getYear() {
return year;
}

public void setFigureurl(String figureurl) {
this.figureurl = figureurl;
}

public String getFigureurl() {
return figureurl;
}

public void setFigureurl_1(String figureurl_1) {
this.figureurl_1 = figureurl_1;
}

public String getFigureurl_1() {
return figureurl_1;
}

public void setFigureurl_2(String figureurl_2) {
this.figureurl_2 = figureurl_2;
}

public String getFigureurl_2() {
return figureurl_2;
}

public void setFigureurl_qq_1(String figureurl_qq_1) {
this.figureurl_qq_1 = figureurl_qq_1;
}

public String getFigureurl_qq_1() {
return figureurl_qq_1;
}

public void setFigureurl_qq_2(String figureurl_qq_2) {
this.figureurl_qq_2 = figureurl_qq_2;
}

public String getFigureurl_qq_2() {
return figureurl_qq_2;
}

public void setIs_yellow_vip(String is_yellow_vip) {
this.is_yellow_vip = is_yellow_vip;
}

public String getIs_yellow_vip() {
return is_yellow_vip;
}

public void setVip(String vip) {
this.vip = vip;
}

public String getVip() {
return vip;
}

public void setYellow_vip_level(String yellow_vip_level) {
this.yellow_vip_level = yellow_vip_level;
}

public String getYellow_vip_level() {
return yellow_vip_level;
}

public void setLevel(String level) {
this.level = level;
}

public String getLevel() {
return level;
}

public void setIs_yellow_year_vip(String is_yellow_year_vip) {
this.is_yellow_year_vip = is_yellow_year_vip;
}

public String getIs_yellow_year_vip() {
return is_yellow_year_vip;
}

public String getOpenId() {
return openId;
}

public void setOpenId(String openId) {
this.openId = openId;
}

}
CallbackServlet.java
package com.qq.servlet;

import java.io.IOException;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang3.StringUtils;

import com.alibaba.fastjson.JSONObject;
import com.qq.common.ConstantManager;
import com.qq.common.UrlConfig;
import com.qq.config.QqConfig;
import com.qq.entity.QqAccessToken;
import com.qq.entity.QqUserInfoEntity;
import com.qq.util.HttpUtil;
import com.qq.util.MapUtil;
import com.qq.util.UrlUtil;

public class CallbackServlet extends HttpServlet {

private static final long serialVersionUID = 8113114647105374282L;

private UrlConfig urlConfig = new UrlConfig();

public CallbackServlet() {
	super();
}

public void destroy() {
	super.destroy();
}

public void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	String code = request.getParameter("code");
	String state = request.getParameter("state");

	try {
		String url = urlConfig.getQqLoginAccessTokenByPcUrl(QqConfig.appId, QqConfig.appKey, code, ConstantManager.QQCALLBACKURL);

		String result = HttpUtil.doGet(url);

		if (StringUtils.isBlank(result)) {
			System.out.println("QQ回调处理失败！获取accessToken时无返回结果！");
			return;
		}

		Map<String, Object> map = UrlUtil.URLRequest(result);

		if (map == null) {
			System.out.println("QQ回调处理失败！获取accessToken结果转map失败！");
			return;
		}

		if (map.size() == 0) {
			System.out.println("QQ回调处理失败！获取accessToken结果转map失败！");
			return;
		}

		QqAccessToken accessToken = (QqAccessToken) MapUtil.mapToObject(map, QqAccessToken.class);

		if (accessToken == null) {
			System.out.println("QQ回调处理失败！获取accessToken结果map转对象失败！");
			return;
		}
		if (StringUtils.isBlank(accessToken.getAccess_token())) {
			System.out.println("QQ回调处理失败！获取accessToken失败！");
			return;
		}
		String openId = getUserOpenIdByAccessToken(accessToken.getAccess_token());

		JSONObject resultJson = getUserInfoByOpenId(QqConfig.appId, accessToken.getAccess_token(), openId);
		System.out.println("qq授权结束********************");
		System.out.println(resultJson.toJSONString());
	} catch (Exception e) {
		e.printStackTrace();
	}

}

/**
 * 通过腾讯授权code获取用户信息
 */
public String getUserOpenIdByAccessToken(String accessToken) {
	String openId = null;
	try {
		String url = urlConfig.getPcQqUserInfoByAccessTokenUrl(accessToken);

		String result = HttpUtil.doGet(url);
		if (StringUtils.isBlank(result)) {
			throw new Exception("获取openId的失败");
		}

		Matcher m = Pattern.compile("\"openid\"\\s*:\\s*\"(\\w+)\"").matcher(result);

		if (m.find()) {
			openId = m.group(1);
		}

	} catch (Exception e) {
		e.printStackTrace();
	}
	return openId;
}

public JSONObject getUserInfoByOpenId(String appId, String accessToken, String openId) {
	JSONObject returnJson = new JSONObject();
	try {
		String result = HttpUtil.doGet(urlConfig.getQqUserInfoByAccessTokenAndOpenId(appId, accessToken, openId));
		JSONObject jsonObject = JSONObject.parseObject(result);
		Integer errcode = jsonObject.getInteger("ret");
		if (errcode != 0) {
			System.out.println("授权过期，请重新授权！");
			return null;
		}
		QqUserInfoEntity userEntity = JSONObject.toJavaObject(jsonObject, QqUserInfoEntity.class);
		returnJson.put("code", 0);
		returnJson.put("data", userEntity);
		returnJson.put("msg", "获取用户信息成功！");
	} catch (Exception e) {
		e.printStackTrace();
	}
	return returnJson;
}

public void init() throws ServletException {
}

}

QqLoginServlet.java
package com.qq.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.qq.common.ConstantManager;
import com.qq.common.UrlConfig;
import com.qq.config.QqConfig;

public class QqLoginServlet extends HttpServlet {

private static final long serialVersionUID = -7802576126667825322L;


private UrlConfig urlConfig=new UrlConfig();

public QqLoginServlet() {
	super();
}

public void destroy() {
	super.destroy();
	
}


public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

	String url = urlConfig.getQqLoginUrl(QqConfig.appId, ConstantManager.QQCALLBACKURL, null, ConstantManager.OAUTH_QQ_USER_INFO);
	
	response.sendRedirect(url);
}


public void init() throws ServletException {
}

}

HttpUtil.java
package com.qq.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import java.util.Iterator;
import java.util.Map;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.RequestEntity;
import org.apache.commons.httpclient.methods.StringRequestEntity;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class HttpUtil {

private static final Logger logger = LogManager.getLogger(HttpUtil.class);

private static String charset = "utf-8";
private Integer connectTimeout = null;
private Integer socketTimeout = null;
private static String proxyHost = null;
private static Integer proxyPort = null;
private static HttpClient httpClient = null;

private static GetMethod getMethod = null;

private static PostMethod postMethod = null;

/**
 * POST请求 json
 * @param url
 * @param params
 * @return
 */
public static String doPostJson(String url, String params,boolean header) {
	try {
		HttpClient httpClient = new HttpClient();
		httpClient.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
		httpClient.getParams().setBooleanParameter("http.protocol.expect-continue", false);
		PostMethod postMethod = new PostMethod(url);
		if(header){
            postMethod.setRequestHeader("Content-Type","application/json");
            postMethod.setRequestHeader("Authorization","Basic YWRtaW46YWRtaW4=");
        }
		if(params != null && !params.trim().equals("")) {
			RequestEntity requestEntity = new StringRequestEntity(params,"application/json","UTF-8");
			postMethod.setRequestEntity(requestEntity);
		}
		postMethod.releaseConnection();
		httpClient.executeMethod(postMethod);
		BufferedReader reader = new BufferedReader(new InputStreamReader(postMethod.getResponseBodyAsStream()));  
		StringBuffer stringBuffer = new StringBuffer();  
		String str = "";  
		while((str = reader.readLine())!=null){  
		    stringBuffer.append(str);  
		}
		logger.info("发送POST_JSON请求");
		logger.info("URL："+url);
		logger.info("参数："+params);
		logger.info("响应结果："+stringBuffer.toString());
		return stringBuffer.toString();
	} catch (Exception e) {
		e.printStackTrace();
	}
	return null;
}

/**
 * 发送Get请求
 * 
 * @param url
 * @return
 * @throws Exception
 */
public static String doGet(String url) throws Exception {
	URL localURL = new URL(url);
	URLConnection connection = openConnection(localURL);
	HttpURLConnection httpURLConnection = (HttpURLConnection) connection;
	httpURLConnection.setRequestProperty("Accept-Charset", charset);
	httpURLConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
	InputStream inputStream = null;
	InputStreamReader inputStreamReader = null;
	BufferedReader reader = null;
	StringBuffer resultBuffer = new StringBuffer();
	String tempLine = null;
	if (httpURLConnection.getResponseCode() >= 300) {
		throw new Exception("HTTP Request is not success, Response code is " + httpURLConnection.getResponseCode());
	}
	try {
		inputStream = httpURLConnection.getInputStream();
		inputStreamReader = new InputStreamReader(inputStream, "UTF-8");
		reader = new BufferedReader(inputStreamReader);
		while ((tempLine = reader.readLine()) != null) {
			resultBuffer.append(tempLine);
		}
	} finally {
		if (reader != null) {
			reader.close();
		}
		if (inputStreamReader != null) {
			inputStreamReader.close();
		}
		if (inputStream != null) {
			inputStream.close();
		}
	}
	logger.info("发送GET请求");
	logger.info("URL："+url);
	logger.info("响应结果："+resultBuffer.toString());
	return resultBuffer.toString();
}

/**
 * 发送Post请求
 * 
 * @param url
 * @param parameterMap
 * @return
 * @throws Exception
 */
public static String doPost(String url, Map parameterMap) throws Exception {
	StringBuffer parameterBuffer = new StringBuffer();
	if (parameterMap != null) {
		Iterator iterator = parameterMap.keySet().iterator();
		String key = null;
		String value = null;
		while (iterator.hasNext()) {
			key = (String) iterator.next();
			if (parameterMap.get(key) != null) {
				value = (String) parameterMap.get(key);
			} else {
				value = "";
			}
			parameterBuffer.append(key).append("=").append(value);
			if (iterator.hasNext()) {
				parameterBuffer.append("&");
			}
		}
	}
	URL localURL = new URL(url);
	URLConnection connection = openConnection(localURL);
	HttpURLConnection httpURLConnection = (HttpURLConnection) connection;
	httpURLConnection.setDoOutput(true);
	httpURLConnection.setRequestMethod("POST");
	httpURLConnection.setRequestProperty("Accept-Charset", charset);
	httpURLConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
	httpURLConnection.setRequestProperty("Content-Length", String.valueOf(parameterBuffer.length()));
	OutputStream outputStream = null;
	OutputStreamWriter outputStreamWriter = null;
	InputStream inputStream = null;
	InputStreamReader inputStreamReader = null;
	BufferedReader reader = null;
	StringBuffer resultBuffer = new StringBuffer();
	String tempLine = null;
	try {
		outputStream = httpURLConnection.getOutputStream();
		outputStreamWriter = new OutputStreamWriter(outputStream);
		outputStreamWriter.write(parameterBuffer.toString());
		outputStreamWriter.flush();
		if (httpURLConnection.getResponseCode() >= 300) {
			throw new Exception(
					"HTTP Request is not success, Response code is " + httpURLConnection.getResponseCode());
		}
		inputStream = httpURLConnection.getInputStream();
		inputStreamReader = new InputStreamReader(inputStream);
		reader = new BufferedReader(inputStreamReader);
		while ((tempLine = reader.readLine()) != null) {
			resultBuffer.append(tempLine);
		}
	} finally {
		if (outputStreamWriter != null) {
			outputStreamWriter.close();
		}
		if (outputStream != null) {
			outputStream.close();
		}
		if (reader != null) {
			reader.close();
		}
		if (inputStreamReader != null) {
			inputStreamReader.close();
		}
		if (inputStream != null) {
			inputStream.close();
		}
	}
	logger.info("发送POST请求");
	logger.info("URL："+url);
	logger.info("参数："+parameterBuffer.toString());
	logger.info("响应结果："+resultBuffer.toString());
	return resultBuffer.toString();
}

private static URLConnection openConnection(URL localURL) throws IOException {
	URLConnection connection;
	if (proxyHost != null && proxyPort != null) {
		Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(proxyHost, proxyPort));
		connection = localURL.openConnection(proxy);
	} else {
		connection = localURL.openConnection();
	}
	return connection;
}

/**
 * Render request according setting
 * 
 * @param request
 */
private void renderRequest(URLConnection connection) {

	if (connectTimeout != null) {
		connection.setConnectTimeout(connectTimeout);
	}

	if (socketTimeout != null) {
		connection.setReadTimeout(socketTimeout);
	}

}

/*
 * Getter & Setter
 */
public Integer getConnectTimeout() {
	return connectTimeout;
}

public void setConnectTimeout(Integer connectTimeout) {
	this.connectTimeout = connectTimeout;
}

public Integer getSocketTimeout() {
	return socketTimeout;
}

public void setSocketTimeout(Integer socketTimeout) {
	this.socketTimeout = socketTimeout;
}

public String getProxyHost() {
	return proxyHost;
}

public void setProxyHost(String proxyHost) {
	this.proxyHost = proxyHost;
}

public Integer getProxyPort() {
	return proxyPort;
}

public void setProxyPort(Integer proxyPort) {
	this.proxyPort = proxyPort;
}

public String getCharset() {
	return charset;
}

public void setCharset(String charset) {
	this.charset = charset;
}

}
MapUtil.java
package com.qq.util;

import java.util.Map;

import org.apache.commons.beanutils.BeanMap;
import org.apache.commons.beanutils.BeanUtils;

/**

map数据操作工具类
@description
@author tjz
@time 2018年2月23日下午4:31:38
*/
public class MapUtil {

/**
- map转对象
- @description
- @author tjz
- @param map
- @param beanClass
- @return
- @throws Exception
- @time 2018年2月23日下午4:31:28
  */
  public static Object mapToObject(Map<String, Object> map, Class<?> beanClass) throws Exception {
  if (map == null)
  return null;
  
  Object obj = beanClass.newInstance();
  
  BeanUtils.populate(obj, map);
  
  return obj;
  }
/**
- 对象转map
- @description
- @author tjz
- @param obj
- @return
- @time 2018年2月23日下午4:31:34
  */
  public static Map<?, ?> objectToMap(Object obj) {
  if (obj == null)
  return null;
  
  return new BeanMap(obj);
  }
  }

UrlUtil.java
package com.qq.util;

import java.util.HashMap;
import java.util.Map;

public class UrlUtil {

/**
 * 解析url形式的参数值
 * @description 
 *
 * @author tjz
 *
 * @param strUrlParam
 * @return
 *
 * @time 2018年2月23日 下午4:19:01
 */
public static Map<String, Object> URLRequest(String strUrlParam) {
	Map<String, Object> mapRequest = new HashMap<String, Object>();

	String[] arrSplit = null;
	arrSplit = strUrlParam.split("[&]");
	for (String strSplit : arrSplit) {
		String[] arrSplitEqual = null;
		arrSplitEqual = strSplit.split("[=]");
		// 解析出键值
		if (arrSplitEqual.length > 1) {
			// 正确解析
			mapRequest.put(arrSplitEqual[0], arrSplitEqual[1]);

		} else {
			if (arrSplitEqual[0] != "") {
				// 只有参数没有值，不加入
				mapRequest.put(arrSplitEqual[0], "");
			}
		}
	}
	return mapRequest;
}


public static void main(String[] args) {
	Map<String, Object> map = URLRequest("access_token=E1875F86B99F561D60803C27B096E347&expires_in=7776000&refresh_token=B69F4950FF3035B711BC70DC85B6F343");
	System.out.println(map);
	System.out.println(map.size());
	System.out.println(map.toString());
}

}
最效果：
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