生成带参数的二维码

spring bean

    <!-- 微信配置 -->
    <bean id="wxMpConfigStorage" class="me.chanjar.weixin.mp.api.WxMpInMemoryConfigStorage">
        <property name="appId" value="#{config['mp.appId']}"></property>
        <property name="secret" value="#{config['mp.secret']}"></property>
        <property name="token" value="#{config['mp.token']}"></property>
    </bean>

java 服务类

    @Autowired
    private WxMpConfigStorage wxMpConfigStorage; 
    private WxMpService wxMpService;

    /**
     * 获取第三方微信服务类
     * */
    public WxMpService getWxMpService(){
        if(wxMpService == null){
            WxMpService wxMpService = new WxMpServiceImpl();
            wxMpService.setWxMpConfigStorage(wxMpConfigStorage);
            this.wxMpService = wxMpService;
            return wxMpService;
        }else{
            return wxMpService;
        }
    }

测试类

    @Autowired
    private WeixinService weixinService;
    
    @Test
    public void createCode() throws WxErrorException{
        WxMpService wxMpService = weixinService.getWxMpService();
        WxMpQrCodeTicket ticket = wxMpService.qrCodeCreateLastTicket("abc");
        String url = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=" + ticket;
        System.out.println(url);
    }

注意：

生成带参数的二维码

未授权时调用报错：

{"errcode":48001,"errmsg":"api unauthorized hint: [KQ2xDA0318vr22]"}