本文整理了Java中me.chanjar.weixin.mp.api.WxMpService.oauth2getAccessToken()方法的一些代码示例，展示了WxMpService.oauth2getAccessToken()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。WxMpService.oauth2getAccessToken()方法的具体详情如下：
包路径：me.chanjar.weixin.mp.api.WxMpService
类名称：WxMpService
方法名：oauth2getAccessToken

WxMpService.oauth2getAccessToken介绍

[英]```
用code换取oauth2的access token
详情请见: http://mp.weixin.qq.com/wiki/index.php?title=网页授权获取用户基本信息

[中]```
用code换取oauth2的access token 
详情请见: http://mp.weixin.qq.com/wiki/index.php?title=网页授权获取用户基本信息

代码示例

代码示例来源：origin: com.github.hippoom/wechat-mp-autoconfigure

@SneakyThrows
  @Override
  public Authentication attemptAuthentication(HttpServletRequest request,
    HttpServletResponse response)
    throws AuthenticationException, IOException, ServletException {

    final String code = request.getParameter("code");

    WxMpOAuth2AccessToken accessToken = wxMpService.oauth2getAccessToken(code);

    return new WeChatMpOAuth2AccessTokenAuthentication(accessToken);
  }
}

代码示例来源：origin: binarywang/weixin-java-mp-demo-springboot

@RequestMapping("/greet")
  public String greetUser(@PathVariable String appid, @RequestParam String code, ModelMap map) {

    WxMpService mpService = WxMpConfiguration.getMpServices().get(appid);

    try {
      WxMpOAuth2AccessToken accessToken = mpService.oauth2getAccessToken(code);
      WxMpUser user = mpService.oauth2getUserInfo(accessToken, null);
      map.put("user", user);
    } catch (WxErrorException e) {
      e.printStackTrace();
    }

    return "greet_user";
  }
}

代码示例来源：origin: sqmax/springboot-project

@GetMapping("/userInfo")
public String userInfo(@RequestParam("code") String code,
           @RequestParam("state") String returnUrl){
  WxMpOAuth2AccessToken wxMpOAuth2AccessToken=new WxMpOAuth2AccessToken();
  try {
    wxMpOAuth2AccessToken=wxMpService.oauth2getAccessToken(code);
  }catch (WxErrorException e){
    log.error("【微信网页授权】,{}",e);
    throw new SellException(ResultEnum.WECHAT_MP_ERROR.getCode(),e.getError().getErrorMsg());
  }
  String openId=wxMpOAuth2AccessToken.getOpenId();
  log.info("【微信网页授权】获取openid,returnUrl={}",returnUrl);
  return "redirect:"+ returnUrl+"?openid="+openId;
}//以上两个方法是SDK方式微信网页授权的过程，
// 访问http://sqmax.natapp1.cc/sell/wechat/authorize?returnUrl=http://www.imooc.com，

代码示例来源：origin: linxinzhe/java-springboot-sell

@GetMapping("/userInfo")
public String userInfo(@RequestParam("code") String code,
            @RequestParam("state") String returnUrl) {
  WxMpOAuth2AccessToken wxMpOAuth2AccessToken = new WxMpOAuth2AccessToken();
  try {
    wxMpOAuth2AccessToken = wxMpService.oauth2getAccessToken(code);
  } catch (WxErrorException e) {
    log.error("【微信网页授权】{}", e);
    throw new SellException(ResultEnum.WECHAT_MP_ERROR.getCode(), e.getError().getErrorMsg());
  }
  String openId = wxMpOAuth2AccessToken.getOpenId();
  return "redirect:" + returnUrl + "?openid=" + openId;
}

代码示例来源：origin: sqmax/springboot-project

@GetMapping("/qrUserInfo")
  public String qrUserInfo(@RequestParam("code") String code,
               @RequestParam("state") String returnUrl){
    WxMpOAuth2AccessToken wxMpOAuth2AccessToken=new WxMpOAuth2AccessToken();
    try{
      wxMpOAuth2AccessToken=wxOpenService.oauth2getAccessToken(code);
    }catch (WxErrorException e){
      log.error("【微信网页】{}",e);
      throw new SellException(ResultEnum.WECHAT_MP_ERROR.getCode(),e.getError().getErrorMsg());
    }
    log.info("wxMpOAuth2AccessToken={}", JsonUtil.toJson(wxMpOAuth2AccessToken));
    String openId=wxMpOAuth2AccessToken.getOpenId();
    return "redirect:"+returnUrl+"?openid="+openId;
  }
}

代码示例来源：origin: linxinzhe/java-springboot-sell

@GetMapping("/qrUserInfo")
  public String qrUserInfo(@RequestParam("code") String code) {

    WxMpOAuth2AccessToken wxMpOAuth2AccessToken = new WxMpOAuth2AccessToken();
    try {
      wxMpOAuth2AccessToken = wxMpService.oauth2getAccessToken(code);
    } catch (WxErrorException e) {
      log.error("【微信网页授权】{}", e);
      throw new SellException(ResultEnum.WECHAT_MP_ERROR.getCode(), e.getError().getErrorMsg());
    }

    log.info("wxMpOAuth2AccessToken={}", wxMpOAuth2AccessToken);
    String openId = wxMpOAuth2AccessToken.getOpenId();

    String redirectUrl = projectUrlConfig.getSell() + "/sell/seller/login";

    return "redirect:" + redirectUrl + "?openid=" + openId;
  }
}

代码示例来源：origin: aillamsun/genesis

/**
 * @param @param    code  授权换取的code
 * @param isDetails 是否是获取了 详细信息
 * @param @return   参数
 * @return Map<String,Object>    返回类型
 * @throws WxErrorException
 * @throws
 * @Title: oauthReturn
 * @Description: TODO  授权成功后   获取 授权用户的信息
 */
public static Map<String, Object> oauthReturn(String code, boolean isDetails) throws WxErrorException {
  Map<String, Object> userInfo = new HashMap<String, Object>();
  WxMpOAuth2AccessToken wxMpOAuth2AccessToken = null;
  wxMpOAuth2AccessToken = WxMpServiceFactory.getWxMpService().oauth2getAccessToken(code);
  if (wxMpOAuth2AccessToken == null) {
    return userInfo;
  }
  userInfo.put("openId", wxMpOAuth2AccessToken.getOpenId());
  if (isDetails) {
    WxMpUser wxMpUser = WxMpServiceFactory.getWxMpService().oauth2getUserInfo(wxMpOAuth2AccessToken, null);
    if (wxMpUser != null) {
      userInfo.put("detailsInfo", wxMpUser);
    }
  }
  return userInfo;
}

代码示例来源：origin: liuweijw/fw-cloud-framework

try {
  boolean isSopeBase = from.intValue() == 1;
  WxMpOAuth2AccessToken wxMpOAuth2AccessToken = wxService.oauth2getAccessToken(code);
  openId = wxMpOAuth2AccessToken.getOpenId();
  log.info("【wxauth.openId】:state|" + state);