1500字范文 > 微信公众号网页授权开发

微信公众号网页授权开发

时间：2018-08-07 18:01:32

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微信公众号网页授权开发

1、配置公众号信息

2、spring-boot yml配置

server:port: 80 #端口由脚本配置## 微信公众号授权wx:mp:app-id: APPIDsecret: SECRETtoken: token123456config-storage:http-client-type: httpclient

3、pom配置

<dependency><groupId>com.github.binarywang</groupId><artifactId>wx-java-mp-spring-boot-starter</artifactId><version>3.9.0</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-thymeleaf</artifactId></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId></dependency><dependency><groupId>org.apache.httpcomponents</groupId><artifactId>httpclient</artifactId></dependency>

4、代码结构

5、账号配置

package com.hollycrm.oatm.ams.wx.config;import org.springframework.boot.context.properties.ConfigurationProperties;import org.springframework.context.annotation.Configuration;import lombok.AllArgsConstructor;import lombok.Data;import lombok.NoArgsConstructor;/*** 微信公众号账号信息配置* * @author Administrator**/@Configuration@ConfigurationProperties(prefix = "wx.mp")@Data@AllArgsConstructor@NoArgsConstructorpublic class AccountConfig {private String appId;private String secret;private String token;}

6、微信bean相关配置

package com.hollycrm.oatm.ams.wx.config;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import me.chanjar.weixin.mp.api.WxMpService;import me.chanjar.weixin.mp.api.WxOAuth2Service;import me.chanjar.weixin.mp.api.impl.WxMpServiceImpl;import me.chanjar.weixin.mp.api.impl.WxOAuth2ServiceImpl;import me.chanjar.weixin.mp.config.WxMpConfigStorage;import me.chanjar.weixin.mp.config.impl.WxMpDefaultConfigImpl;/*** 微信公众号三方包bean配置* * @author admin**/@Configurationpublic class WxConfig {@Autowiredprivate AccountConfig accountConfig;@Beanpublic WxMpConfigStorage wxMpConfigStorage(){WxMpDefaultConfigImpl config = new WxMpDefaultConfigImpl();config.setAppId(accountConfig.getAppId());config.setSecret(accountConfig.getSecret());return config;}@Beanpublic WxMpService wxMpService(){WxMpServiceImpl service = new WxMpServiceImpl();service.setWxMpConfigStorage(wxMpConfigStorage());return service;}@Beanpublic WxOAuth2Service wxOAuth2Service(){WxOAuth2ServiceImpl auth2Service = new WxOAuth2ServiceImpl(wxMpService());return auth2Service;}}

7、授权功能

package com.hollycrm.oatm.ams.wx.controller;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.GetMapping;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.servlet.mvc.support.RedirectAttributes;import me.mon.api.WxConsts;import me.mon.error.WxErrorException;import me.chanjar.weixin.mp.api.WxOAuth2Service;import me.chanjar.weixin.mp.bean.result.WxMpOAuth2AccessToken;import me.chanjar.weixin.mp.bean.result.WxMpUser;/*** 微信网页授权功能* * @author admin**/@Controllerpublic class WxAuthController {private final Logger log = LoggerFactory.getLogger(this.getClass());@AutowiredWxOAuth2Service wxOAuth2Service;/*** 最终跳转的界面* @return*/@GetMapping("/index")public String index() {return "index";}/*** 授权接口* @param url * @return*/@GetMapping("/authorize")public String authorize(String url) {String redirectUrl = "http://c9dc97501942.ngrok.io/hollycrm-oatm-ams/userInfo";String authorizationUrl = wxOAuth2Service.buildAuthorizationUrl(redirectUrl,WxConsts.OAuth2Scope.SNSAPI_USERINFO, url);log.info("authorizationUrl:{}", authorizationUrl);return "redirect:" + authorizationUrl;}/*** 重定向接口：静默拉取用户信息* * @param code* @param state* @return*/@GetMapping("/userInfo")public String userInfo(RedirectAttributes redirectAttributes,@RequestParam("code") String code, @RequestParam("state") String state) {log.info("code:{}", code);log.info("state:{}", state);WxMpOAuth2AccessToken token;try {token = wxOAuth2Service.getAccessToken(code);String openId = token.getOpenId();// 用户openIDlog.info("openId:{}", openId);WxMpUser user = wxOAuth2Service.getUserInfo(token, "zh_CN");log.info("user:{}", user);redirectAttributes.addFlashAttribute("user", user);} catch (WxErrorException e) {e.printStackTrace();}return "redirect:" + state;}}

8、调整界面

<!DOCTYPE html><html xmlns="/1999/xhtml" xmlns:th=""><head><meta charset="UTF-8"><title>抽奖界面...</title></head><body><h1>抽奖界面...</h1><h1>用户信息:</h1><div>姓名：<span th:text="${user.nickname}"></span><br/>性别：<span th:text="${user.sexDesc}"></span><br/>图像：<img th:src="${user.headImgUrl}"></img></div></body></html>