微信公众号开发二

@RequestMapping(value = "/",method = RequestMethod.POST)
public void loginPOST(){
    try{
        request.setCharacterEncoding("UTF-8");
        response.setCharacterEncoding("UTF-8");

        // 随机字符串
        String noncestr= RandomStringUtils.randomAlphanumeric(16);
        // 时间戳获取到秒数
        String timestamp=String.valueOf(System.currentTimeMillis()/1000);

        PrintWriter out = response.getWriter();
        // parseXml使用了dom4j解析xml数据
        Map<String, String> parseXml = WeiXinUtil.parseXml(request);
        String tousername = parseXml.get("ToUserName");

        // 解密
        String encryptString=parseXml.get("Encrypt");
        String s=WeiXinUtil.decryptMsg(encryptString);

        // 将xml解析位map
        parseXml = WeiXinUtil.parseXmlString(s);

        String msgType = parseXml.get("MsgType");
        String content = parseXml.get("Content");
        String CreateTime = parseXml.get("CreateTime");
        String fromusername = parseXml.get("FromUserName");

        // 将消息转发给客服
        /*
        *   <xml>
        *     <ToUserName><![CDATA[touser]]></ToUserName>
        *     <FromUserName><![CDATA[fromuser]]></FromUserName>
        *     <CreateTime>1399197672</CreateTime>
        *     <Content><![CDATA[this is a test]]></Content>
        *     <MsgType><![CDATA[transfer_customer_service]]></MsgType>
        *    </xml>
        *
        * */

        // 判断消息类型MsgType
        /*
        * 链接：link
        * 地理位置：location
        * 小视频：shortvideo
        * 视频：video
        * 语音：voice
        * 图片：image
        * 文本：text
        * */

        StringBuilder stringBuilder=new StringBuilder("<xml>");
        stringBuilder.append("<ToUserName><![CDATA["+fromusername+"]]></ToUserName>");
        stringBuilder.append("<Content><![CDATA["+content+"]]></Content>");
        stringBuilder.append("<CreateTime>"+CreateTime+"</CreateTime>");
        stringBuilder.append("<FromUserName><![CDATA["+tousername+"]]></FromUserName>");
        stringBuilder.append("<MsgType><![CDATA[transfer_customer_service]]></MsgType>");
        stringBuilder.append("</xml>");

        // 加密字符串
        String result=WeiXinUtil.encryptMsg(stringBuilder.toString(),timestamp,noncestr);

        // 转发到客服
        out.write(result);
    }catch (Exception e){
        System.out.println(e);
        logger.error("loginPOST",e);
    }

}

public CommonResult wxmsg(){
    try{
        // 构建地址
        String access=wxUtils.getCredentialsToken();
        String url="https://api.weixin.qq.com/cgi-bin/message/template/send?access_token="+access;
        // 将数据封装到模板中
        String postData=TemplateData.New()
                .setTouser("oJ293jrt5b")
                .setTemplate_id("9x_4")
                .setUrl("")
                .add("productType","恭喜啊","#173177")
                .add("name","恭喜啊","#173177")
                .add("number","恭喜啊","#173177")
                .add("remark","恭喜啊","#173177")
                .build();

        // 发送请求
        String result = HttpRequest.post(url)
                .header("Content-Type", "application/json")
                .body(postData)
                .execute().body();
        // 获取返回值
        if(result!=null&&!result.isEmpty()){
            JSONObject resultObj=JSONObject.parseObject(result);
            if(resultObj.getInteger("errcode")==0&&resultObj.getString("errmsg").equals("ok")){
                return CommonResult.success("通知发送成功");
            }
        }
        return CommonResult.failed("通知发送失败");
    }catch (Exception e){
        return CommonResult.failed("通知发送失败");
    }
}