java 鎵弿寰俊鍏紬鍙蜂簩缁寸爜锛屽叧娉ㄥ苟鐧诲綍閫昏緫

Posted 2022-11-16

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搴旂敤鏈嶅姟鍣ㄥ皢鎺ユ敹鍒扮殑openid鍐嶆鍚戝井淇℃湇鍔″櫒鍙戣捣璇锋眰锛岃幏鍙栬鐢ㄦ埛鐨勪俊鎭紙鏄电О銆佸ご鍍忋€佸湴鍩熴€乽nionid(鑻ョ粦瀹氫簡寰俊寮€鏀惧钩鍙帮紝鍒欐湁姝ゅ弬鏁?锛?/li>
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HttpClientKit.java锛氬皝瑁卙ttps璇锋眰锛岃皟鐢ㄥ井淇℃帴鍙?br />

package com.ht.website.utils;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.URL;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import com.alibaba.fastjson.JSONObject;

public class HttpClientKit 

    /**
     * https璇锋眰淇′换绠＄悊鍣?
     * @author Timely-03
     */
    private static class TrustAnyTrustManager implements X509TrustManager 
        
        public X509Certificate[] getAcceptedIssuers() 
            return null;  
        
        
        public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException 
            
        
        
        public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException 
            
        
    
    
    /**
     * 鍙戦€乭ttps璇锋眰
     */
    private static JSONObject https(String requestUrl, String requestMethod, String submitData) 
        HttpsURLConnection httpsURLCon = null;
        
        try 
            // 璁剧疆https璁块棶妯″紡锛岄噰鐢⊿SL鍔犲瘑
            TrustManager[] tm =  new TrustAnyTrustManager() ;
            
            // 鍒涘缓SSLContext瀵硅薄锛屽苟浣跨敤鎴戜滑鎸囧畾鐨勪俊浠荤鐞嗗櫒鍒濆鍖?/span>
            SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
            sslContext.init(null, tm, new java.security.SecureRandom());
            
            // 浠巗slContext鑾峰彇SSLSocketFactory
            SSLSocketFactory ssf = sslContext.getSocketFactory();
            URL url = new URL(requestUrl);
            httpsURLCon = (HttpsURLConnection) url.openConnection();
            httpsURLCon.setSSLSocketFactory(ssf);
            httpsURLCon.setDoInput(true);
            httpsURLCon.setDoOutput(true);
            httpsURLCon.setUseCaches(false);
            httpsURLCon.setRequestMethod(requestMethod);// 璁剧疆璇锋眰鏂瑰紡get锛沺ost
            
            if ("GET".equalsIgnoreCase(requestMethod)) 
                httpsURLCon.connect();
            
            
            // 褰撻渶瑕佹湁鏁版嵁鎻愪氦缁欏井淇℃帴鍙ｆ椂
            if (submitData != null) 
                OutputStream outputStream = httpsURLCon.getOutputStream();
                outputStream.write(submitData.getBytes(WSConst.ENCODE_UTF_8));
                outputStream.close();
            
            
            // 浠庤緭鍏ユ祦璇诲彇杩斿洖鍐呭
            InputStream inputStream = httpsURLCon.getInputStream();
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, WSConst.ENCODE_UTF_8);
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
            String str = null;
            StringBuffer buffer = new StringBuffer();
            while ((str = bufferedReader.readLine()) != null) 
                buffer.append(str);
            
 
            // 閲婃斁璧勬簮
            bufferedReader.close();
            inputStreamReader.close();
            inputStream.close();
            inputStream = null;
            httpsURLCon.disconnect();
 
            return JSONObject.parseObject(buffer.toString());
            
         catch (Exception e) 
            throw new RuntimeException(e);
         finally 
            if (httpsURLCon != null) 
                httpsURLCon.disconnect();
            
        
    
    
    /**
     * 鍙戦€乭ttps璇锋眰锛岃姹傛柟娉曪細POST
     * @param requestUrl 璇锋眰鍦板潃锛屾瘮濡傦細https://api.weixin.qq.com/cgi-bin/template/api_set_industry?access_token=
     * @param submitData 鎻愪氦鍙傛暟
     * @return 杩斿洖璇锋眰缁撴灉瀛楃涓?
     */
    public static JSONObject httpsPost(String requestUrl, String submitData) 
        return https(requestUrl, "POST", submitData);
    
    
    /**
     * 鍙戦€乭ttps璇锋眰锛岃姹傛柟娉曪細GET
     * @param requestUrl 璇锋眰鍦板潃锛屾瘮濡傦細https://api.weixin.qq.com/cgi-bin/template/api_set_industry?access_token=
     * @param submitData 鎻愪氦鍙傛暟
     * @return 杩斿洖璇锋眰缁撴灉瀛楃涓?
     */
    public static JSONObject httpsGet(String requestUrl, String submitData) 
        return https(requestUrl, "GET", submitData);

View Code

application.properties锛氶厤缃井淇ppid锛宎ppSecret

server.port=8088

##############鏁版嵁杩炴帴寮€濮?
#mysql
spring.datasource.url=jdbc:mysql://10.10.10.10:3306/database_wc?useUnicode=true&characterEncoding=utf8
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.username=root
spring.datasource.password=123456
spring.datasource.dbcp2.validation-query=SELECT 1
spring.datasource.dbcp2.time-between-eviction-runs-millis=3600000
##############鏁版嵁搴撹繛鎺ョ粨鏉?

##############鍓嶇妯℃澘寮€濮?
spring.thymeleaf.suffix=.html
spring.thymeleaf.cache=false
spring.thymeleaf.prefix=/
##############鍓嶇妯℃澘缁撴潫

##############鏃ュ織閰嶇疆寮€濮?
logging.level.root=INFO
logging.level.org.springframework.web=INFO
##############鏃ュ織閰嶇疆缁撴潫

##############寰俊閰嶇疆鍙傛暟寮€濮?
proconfig.wechatAppId = wx21abcdbafe0aaac
proconfig.wechatAppSecret = e472b01d2fdsadfsafdsafdsafad
##############寰俊閰嶇疆鍙傛暟缁撴潫

View Code

WSConfig.java锛氳幏鍙栭厤缃枃浠堕厤缃俊鎭?br />

package com.ht.website.utils;

import org.springframework.boot.context.properties.ConfigurationProperties;

/**
 * 閰嶇疆鏂囦欢绫伙紝鑾峰彇瀵瑰簲閰嶇疆鏂囦欢涓互 proconfig 寮€澶寸殑灞炴€у€?
 * @author Timely-03
 */
@ConfigurationProperties(prefix = "proconfig")
public class WSConfig 

    //寰俊AppId
    private String wechatAppId;
    //寰俊AppSecret
    private String wechatAppSecret;
    
    public String getWechatAppId() 
        return wechatAppId;
    

    public void setWechatAppId(String wechatAppId) 
        this.wechatAppId = wechatAppId;
    

    public String getWechatAppSecret() 
        return wechatAppSecret;
    

    public void setWechatAppSecret(String wechatAppSecret) 
        this.wechatAppSecret = wechatAppSecret;

View Code

WeChatAccessToken.java锛氬畾鏃惰幏鍙栧井淇ccess_token鐨勭被锛岃繖閲岀敤鐨凷pringboot鐨刢ache 鍜?瀹氭椂鍣ㄦ潵绠＄悊access_token

package com.ht.website.wechat;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CachePut;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;

import com.alibaba.fastjson.JSONObject;
import com.ht.website.utils.HttpClientKit;
import com.ht.website.utils.WSConfig;

/**
 * 寰俊 access_token 鐢熸垚骞剁紦瀛?
 * 1.璋冪敤寰俊鎺ュ彛锛岃幏鍙朼ccess_token
 * 2.瀛樺叆缂撳瓨锛岀紦瀛樺悕绉颁负“accesstoken”
 * 3.瀹氭椂鑾峰彇access_token锛屾洿鏂?ldquo;accesstoken”缂撳瓨
 * @author Timely-03
 *
 */
@Service
public class WeChatAccessToken 
    
    private static final Logger _log = LoggerFactory.getLogger(WeChatAccessToken.class);
    
    // 鑾峰彇access_token url
    private static final String _URL_GET_ACCESS_TOKEN = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET";

    // 璁板綍鏇存柊
    private int _fixedRateCount = 0;
    
    // 灞炴€ч厤缃?ProConfig
    @Autowired
    private WSConfig _wsConfig;
    
    /**
     * 缂撳瓨 token
     * @return token淇℃伅
     */
    @Cacheable(cacheNames= "accesstokencache")
    public String getAccessToken() 

        return getAccessTokenStr();
    
    
    /**
     * 鏇存柊缂撳瓨token锛屽畾鏃舵洿鏂?100鍒嗛挓鏇存柊涓€娆?
     * @return token淇℃伅
     */
    @CachePut(cacheNames = "accesstokencache")
    @Scheduled(fixedRate = 100*60*1000)
    public String updateAccessToken() 
        
        return getAccessTokenStr();
    
    
    /**
     * 鑾峰彇access_token瀛楃涓?
     * @return 鑾峰彇"access_token":"ACCESS_TOKEN","expires_in":7200涓殑access_token
     */
    private String getAccessTokenStr() 
        // 璋冪敤鎺ュ彛锛岃幏鍙朼ccess_token
        JSONObject accessTokenInfo = getAccessTokenInfo();
        if (accessTokenInfo == null) 
            return null;
        
        
        return accessTokenInfo.containsKey("access_token") ? accessTokenInfo.getString("access_token") : null;
    
    
    /**
     * 璋冪敤寰俊鎺ュ彛锛岃幏鍙朼ccess_token
     * @return 姝ｅ父鎯呭喌涓嬭繑鍥烇細"access_token":"ACCESS_TOKEN","expires_in":7200<br/>閿欒鏃惰繑鍥為敊璇爜锛歿"errcode":40013,"errmsg":"invalid appid"
     */
    private JSONObject getAccessTokenInfo() 
        // 寰俊appId
        String appId = _wsConfig.getWechatAppId();
        // 寰俊 appSecret
        String appSecret = _wsConfig.getWechatAppSecret();
        
        if (appId.isEmpty() || appSecret.isEmpty()) 
            return null;
        
        
        _fixedRateCount++;
        
        _log.info("fixedRateCount = " + _fixedRateCount);
        
        //璋冪敤寰俊鎺ュ彛url锛岃繑鍥瀉ccess_token淇℃伅
        JSONObject responseJson = HttpClientKit.httpsGet(_URL_GET_ACCESS_TOKEN.replace("APPID", appId).replace("APPSECRET", appSecret), null);
        
        if (responseJson.containsKey("access_token") == false) 
            _log.info("瀹氭椂鍒锋柊access_token澶辫触锛屽井淇¤繑鍥炵殑淇℃伅鏄? + responseJson.toJSONString());
        
        
        return responseJson;

View Code

WeChatService.java锛氳皟鐢ㄥ井淇℃帴鍙ｆ湇鍔＄被

package com.ht.website.wechat;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.alibaba.fastjson.JSONObject;
import com.ht.website.utils.HttpClientKit;
import com.ht.website.utils.WSConst;

@Service
public class WeChatService 
    
    private static final Logger _log = LoggerFactory.getLogger(WeChatService.class);

    // 鐢熸垚甯﹀弬鏁扮殑浜岀淮鐮?/span>
    public static final String _URL_CREATE_QRCODE = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=";
    // 鑾峰彇甯﹀弬鏁扮殑浜岀淮鐮?/span>
    public static final String _URL_GET_QRCODE    = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=";
    
    // 鑾峰彇鍏虫敞鐢ㄦ埛淇℃伅
    public static final String _URL_GET_USERINFO    = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=";
    
    // 浜岀淮鐮佷笟鍔＄被鍨嬶細銆怮RLOGIN:鐧诲綍浜岀淮鐮併€?/span>
    public static final String _QR_TYPE_LOGIN = "WSLOGIN-";
    public static final String _QR_TYPE_LOGIN_SUPPLIER = "WSLOGIN-SUPPLIER-";
    public static final String _QR_TYPE_LOGIN_CUSTOMER = "WSLOGIN-CUSTOMER-";
    
    @Autowired
    private WeChatAccessToken _wechatAccessToken;
    
    /**
     * 鑾峰彇甯﹀弬鏁扮殑 涓存椂浜岀淮鐮侊紙鐧诲綍鐢級
     * 濡傛灉杩斿洖access_token杩囨湡锛屽垯閲嶆柊璋冪敤涓€娆¤幏鍙朼ccess_token鐨勬柟娉曪紝鍐嶇敤鏂扮殑access_token鍘荤敓鎴愪簩缁寸爜
     * @return 
     */
    public JSONObject getQRCodeInfoLogin(String scene_str) 
        // 鐢熸垚涓存椂浜岀淮鐮?/span>
        JSONObject qrcodeInfo = getQrCodeInfo(scene_str);
        
        // 鐢熸垚浜岀淮鐮佽繑鍥炴秷鎭細濡傛灉access_token杩囨湡锛屽垯鎵ц涓€娆¤幏鍙朼ccess_token锛屽苟涓旈噸鏂扮敓鎴愪复鏃朵簩缁寸爜
        if (WSConst.WECHAT_ERROR_CODE_40001.equals(qrcodeInfo.getString("errcode"))) 
            _wechatAccessToken.updateAccessToken();
            
            // 鐢熸垚涓存椂浜岀淮鐮?
            qrcodeInfo = getQrCodeInfo(scene_str);
        
        
        return qrcodeInfo;
    
    
    
    /**
     * 鑾峰彇甯﹀弬鏁扮殑 涓存椂浜岀淮鐮?
     * @return
     */
    private JSONObject getQrCodeInfo(String scene_str) 

        _log.info("access_token = " + _wechatAccessToken.getAccessToken());
        
        // access_token楠岃瘉
        String accessToken = _wechatAccessToken.getAccessToken();
        
        // 璇锋眰鍙傛暟锛?scene锛堝満鏅瓧绗︿覆锛?/span>
        JSONObject scene = new JSONObject();
        scene.put("scene_str", scene_str);    // 闀垮害锛? + 36 = 44
        
        // 璇锋眰鍙傛暟锛歛ction_info
        JSONObject actioninfo = new JSONObject();
        actioninfo.put("scene", scene);
        
        // 鑾峰彇浜岀淮鐮佹彁浜ょ殑鍙傛暟
        JSONObject param = new JSONObject();
        param.put("expire_seconds", 120);            // 浜岀淮鐮佽繃鏈熸椂闂达細120绉?/span>
        param.put("action_name", "QR_STR_SCENE");    // 瀛楃涓插舰寮忕殑浜岀淮鐮佸弬鏁?   
        param.put("action_info", actioninfo);
        
        return HttpClientKit.httpsPost(_URL_CREATE_QRCODE + accessToken, param.toJSONString());
    
    
    /**
     * 閫氳繃openid锛岃幏鍙栧叧娉ㄧ敤鎴蜂俊鎭?
     * @param openid 
     * @return 
     * @throws Exception
     */
    public JSONObject getUserInfoByOpenId(String openid) throws Exception 
        
        return HttpClientKit.httpsGet(_URL_GET_USERINFO + _wechatAccessToken.getAccessToken(), null);

View Code

WeChatController.java锛氱敓鎴愪复鏃朵簩缁寸爜锛屽皢浜岀淮鐮佺殑 URL 杩斿洖鍒板墠绔紱鎺ユ敹寰俊鐨勫叧娉ㄤ簨浠讹紱鐧诲綍楠岃瘉

package com.ht.website.controller;

import java.io.InputStream;
import java.util.List;
import java.util.UUID;

import javax.servlet.http.HttpServletRequest;

import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import com.alibaba.fastjson.JSONObject;
import com.ht.website.entity.WeChatUser;
import com.ht.website.service.WeChatUserService;
import com.ht.website.wechat.WeChatService;

/**
 * 寰俊鐩稿叧鎺у埗鍣?
 * @author Timely-03
 */
@Controller
@RequestMapping(value="/wechat")
public class WeChatController 
    
    private static final Logger _log = LoggerFactory.getLogger(WeChatController.class);
    
    //寰俊鎺ュ彛鏈嶅姟绫?/span>
    @Autowired
    private WeChatService _weChatService;
    
    //寰俊鐢ㄦ埛鏈嶅姟绫?/span>
    @Autowired
    private WeChatUserService _weChatUserService;
    
    /**
     * 璺冲埌login椤甸潰锛屽苟鐢熸垚鐧诲綍浜岀淮鐮佺殑URL
     */
    @RequestMapping(value = "/login",method = RequestMethod.GET)
    public String login(Model model, String eventKey) 
        
        // 甯﹀弬鏁颁簩缁寸爜鐨?scene_str锛歈RLOGIN-UUID锛屾瀛楃涓蹭細褰撲綔鍏虫敞浜嬩欢鐨別ventKey杩斿洖锛屽啓鍏ュ埌鏁版嵁搴撹〃鐨別ventKey涓?/span>
        String scene_str = WeChatService._QR_TYPE_LOGIN + UUID.randomUUID();
        
        // 鑾峰彇鐧诲綍浜岀淮鐮?/span>
        JSONObject qrcodeInfo = _weChatService.getQRCodeInfoLogin(scene_str);
        if (qrcodeInfo.containsKey("ticket")) 
            model.addAttribute("qrcodeurl", WeChatService._URL_GET_QRCODE + qrcodeInfo.getString("ticket"));
        
        
        model.addAttribute("eventKey", scene_str);
        
        _log.info("鑾峰彇鐧诲綍浜岀淮鐮侊細" + qrcodeInfo.toJSONString());

        return "login";
    
    
    /**
     * 鍥炶皟鍑芥暟锛岄厤缃湪寰俊鍏紬鍙风殑鏈嶅姟鍣ㄥ湴鍧€URL涓紝鎺ユ敹寰俊鐨勬帹閫佷簨浠?
     * @param httpServletRequest
     * @throws Exception
     */
    @RequestMapping(value = "/channel")
    public void channel(HttpServletRequest httpServletRequest) throws Exception 
        JSONObject callBackInfo = xmlToJson(httpServletRequest); //鑾峰彇鍥炶皟淇℃伅
        //涓嬮潰鏄繑鍥炵殑xml
        //<xml><ToUserName><![CDATA[gh_f6b4da984c87]]></ToUserName> //寰俊鍏紬鍙风殑寰俊鍙?
        //<FromUserName><![CDATA[oJxRO1Y2NgWJ9gMDyE3LwAYUNdAs]]></FromUserName> //openid鐢ㄤ簬鑾峰彇鐢ㄦ埛淇℃伅锛屽仛鐧诲綍浣跨敤
        //<CreateTime>20190531</CreateTime> //鍥炶皟鏃堕棿
        //<MsgType><![CDATA[event]]></MsgType>
        //<Event><![CDATA[SCAN]]></Event>
        //<EventKey><![CDATA[lrfun.com.UxJkWC1531967386903]]></EventKey> //涓婇潰鑷畾涔夌殑鍙傛暟锛坰cene_str锛?
        //<Ticket><![CDATA[gQF57zwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyY2ljbjB3RGtkZWwxbExLY3hyMVMAAgTvM0NbAwSAOgkA]]></Ticket> //鎹㈠彇浜岀淮鐮佺殑ticket
        //</xml>
        if (callBackInfo != null && StringUtils.isEmpty(callBackInfo.getString("FromUserName")) == false) 
            // 閫氳繃openid鑾峰彇鐢ㄦ埛淇℃伅
            JSONObject wechatUserInfo = _weChatService.getUserInfoByOpenId(callBackInfo.getString("FromUserName"));
            // 灏嗘暟鎹啓鍏ュ埌鏁版嵁搴撲腑锛屽墠闈㈣嚜瀹氫箟鐨勫弬鏁帮紙scene_str锛変篃闇€璁板綍鍒版暟鎹簱涓紝鍚庨潰鐢ㄤ簬妫€娴嬪尮閰嶇櫥褰?
            // INSERT INTO wechat_user_info......(鏁版嵁搴撴搷浣?
        
    
    
    /**
     * 鏄惁鐧诲綍楠岃瘉锛屽鏋滃湪琛ㄤ腑鎵惧埌浜嗗綋鍓嶇殑eventKey锛屽垯琛ㄧず鏄綋鍓嶇敤鎴风殑鍏虫敞鐧诲綍鍔ㄤ綔锛?
     * 1. eventKey鍦ㄧ敤鎴峰叧娉ㄥ悗锛屽井淇″皢鍏虫敞鐨勪簨浠讹紝閫氳繃閰嶇疆鐨?ldquo;鏈嶅姟鍣ㄥ湴鍧€URL”鎺ㄩ€佸嚭鏉ワ紝杩斿洖鍒癱hannel鏂规硶涓?
     * 2. channel鏂规硶灏唀ventKey鍐欏叆鍒扮敤鎴疯〃涓?
     * 3. 鍓嶇鐢ㄥ畾鏃跺櫒锛屼互1绉掔殑棰戠巼涓嶅仠鐨勮皟鐢╟heckLogin璇锋眰锛岄€氳繃eventKey鍒扮敤鎴疯〃涓娴嬫槸鍚﹀瓨鍦ㄨ繖涓猠ventKey鐨勬暟鎹?
     */
    @RequestMapping(value = "/checkLogin")
    @ResponseBody
    public JSONObject checkLogin(String eventKey) 
        JSONObject retObj = new JSONObject();
        
        _log.info("eventKey = " + eventKey);
        
        // 鍙栫敤鎴蜂俊鎭?/span>
        List<WeChatUser> wechatUserList = _weChatUserService.getUserByEventKey(eventKey);
        if (wechatUserList.size() > 0) 
            retObj.put("errCode",  "0");
            retObj.put("errMsg",   "鐧诲綍鎴愬姛锛?);
            retObj.put("eventKey", eventKey);
         else 
            retObj.put("errCode", "-1");
            retObj.put("errMsg",  "鐧诲綍澶辫触");
        
        
        return retObj;
    

    // xml杞负map
    private JSONObject xmlToJson(HttpServletRequest httpServletRequest) 
        JSONObject info = new JSONObject();
        
        try 
            InputStream inputStream = httpServletRequest.getInputStream();
            SAXReader reader = new SAXReader(); // 璇诲彇杈撳叆娴?/span>
            org.dom4j.Document document = reader.read(inputStream);
            Element root = document.getRootElement(); // 寰楀埌xml鏍瑰厓绱?/span>
            List<Element> elementList = root.elements(); // 寰楀埌鏍瑰厓绱犵殑鎵€鏈夊瓙鑺傜偣
            
            // 閬嶅巻鎵€鏈夊瓙鑺傜偣
            for (Element e : elementList) 
                info.put(e.getName(), e.getText());
            
            
            // 閲婃斁璧勬簮
            inputStream.close();
            inputStream = null;
            
            return info;
            
         catch (Exception e) 
            e.getMessage();
        
        
        return null;

View Code

鍓嶇浠ｇ爜锛?ol>

<!DOCTYPE html>
<!-- saved from url=(0058)http://www.17sucai.com/preview/1/2017-11-05/nav/index.html -->
<html lang="zh">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>鐧诲綍鐣岄潰</title>

</head>
<body>

    <!-- 鍐呭 -->
    <div id="content" class="bg-color-gray">
        <div class="login-container">

            <div class="row padding-20">
                <div class="col-sm-12">
                    <div class="padding-20">
                        <span id="loginMsg" style="font-size: 25px;">鎵弿浜岀淮鐮佹敞鍐?鐧诲綍</span>
                    </div>
                    <img th:src="$qrcodeurl" /> <input type="hidden" id="eventKey"
                        name="eventKey" th:value="$eventKey">
                    <div class="padding-20">
                        <i class="glyphicon glyphicon-qrcode"></i>&nbsp;寰俊鎵弿浜岀淮鐮?
                    </div>
                </div>
            </div>
        </div>
    </div>

    <script type="text/javascript">
           var wechatCheckLoginFunTimer = null;
           
           // 浠?姣忛殧1绉掔殑棰戠巼璇锋眰鍚庡彴鐨?"/wechat/checkLogin"
        $(document).ready(function () 
            wechatCheckLoginFunTimer = setInterval("wechatCheckLogin()", 1000);
        );
    
        function wechatCheckLogin()
            $.post("/wechat/checkLogin", eventKey:$("input#eventKey").val(), function(data)
                
                if(data.errCode == "0")
                    // 鍏虫敞骞剁櫥褰曟垚鍔燂紝娓呴櫎瀹氭椂鍣?/span>
                    clearInterval(wechatCheckLoginFunTimer);
                    $("#loginMsg").text(data.errMsg);
                    
                    //鍋滈】1绉掞紝璋冭浆鍒扮櫥褰曟垚鍔熺殑椤甸潰
                    setTimeout(function()
                        window.location.href = "/user/loginSuccess?eventKey=" + data.eventKey;
                    ,1000)
                    
                 else 
                    $("input#eventKey").innerHTML = data.errMsg;
                

            , "JSON");
        
    </script>

</body>
</html>

View Code

鎵弿鐧诲綍閫昏緫鍒版瀹屾垚锛?/p>

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