小程序订阅消息

@Data
public class WxMssVo {

    @ApiModelProperty(value = "用户openid")
    private String touser;

    @ApiModelProperty(value = "模版id")
    private String template_id;

    @ApiModelProperty(value = "跳转小程序类型：developer为开发版；trial为体验版；formal为正式版；默认为正式版")
    private String miniprogram_state = "developer";

    @ApiModelProperty(value = "进入小程序查看”的语言类型，支持zh_CN(简体中文)、en_US(英文)、zh_HK(繁体中文)、zh_TW(繁体中文)，默认为zh_CN")
    private String lang = "zh_CN";

    @ApiModelProperty(value = "推送文字")
    private Map<String, TemplateData> data;

}

@Data
public class TemplateData {

    @ApiModelProperty(value = "文字内容，例如keyword1：订单类型，keyword2：下单金额，keyword3：配送地址，keyword4：取件地址，keyword5备注, 依次排下去")
    private String value;

}

        String openId = "oulnk5ESr34sHogYLke8m4oy6abc";
        String templateId = "fjodangdapgpggjpajgpauufUddjfldjagdajpd";
        //拼接推送的模版
        WxMssVo wxMssVo = new WxMssVo();
        //用户openid
        wxMssVo.setTouser(openId);
        //模版id
        wxMssVo.setTemplate_id(templateId);
        //模板内容
        Map<String, TemplateData> data = new HashMap<>();
        //服务项目
        TemplateData name1 = new TemplateData();
        name1.setValue("XX通知");
        data.put("name1",name1);
        //时间
        SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        TemplateData date3 = new TemplateData();
        date3.setValue(sf.format(new Date()));
        data.put("date3",date3);
        //服务说明
        TemplateData thing5 = new TemplateData();
        thing5.setValue("您已XX成功。");
        data.put("thing5",thing5);
        wxMssVo.setData(data);

        //获取access_token
        String access_token = getAccess_token(weChatProperties.getAppId(), weChatProperties.getAppSecret());
        String url = "https://api.weixin.qq.com/cgi-bin/message/subscribe/send" +
                "?access_token=" + access_token;
        ResponseEntity<String> responseEntity =
                restTemplate.postForEntity(url, wxMssVo, String.class);
        if (HttpStatus.OK != responseEntity.getStatusCode()){
            log.error("小程序推送结果={}", responseEntity.getBody());
        }
        JSONObject result = JSON.parseObject(responseEntity.getBody());
        if(result.getInteger("errcode") != ResultCode.SUCCESS){
            log.error("小程序推送结果={}", responseEntity.getBody());
        }else{
            log.info("小程序推送结果={}", responseEntity.getBody());
        }