微信公众号发送消息

php版本

    //add by grj 20231017 start
    /**
     * 发送微信消息
     *
     * @return void
     */
    public function sendWechatMessage()
    {
        $data = [
            'touser' => $openid,
            'msgtype' => 'text',
            'text' => ['content' => '你好，欢迎使用我们的微信公众号服务！']
        ];
        $url = 'https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=' . $access_token;
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data, JSON_UNESCAPED_UNICODE));
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        $ret = curl_exec($ch);
        curl_close($ch);
    }
    //add by grj 20231017 end

java版本

					//发送微信公众号消息
			        String message =" {\"msgtype\":\"text\",\"text\":{\"content\":\"确认衣服定制流程！
					    +rsList.get(i).getName().toString()+"?orderNo="+orderNo+"\\\">请点击\"},\"touser\":\""+
					    rsList.get(i).getWechatId().toString()+
					    "\"}";
			        String accessTokenUrl = "http://www.menggu100.com/test002.php";
			        try {
			            String jsonStr = HttpClientUtils.sendPost(accessTokenUrl);
			            JSONObject jsonToken = JSONObject.fromObject(jsonStr);
						String accessToken = jsonToken.getString("access_token");
			            System.out.println(accessToken);
			            String postUrl = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=" + accessToken;
			            String res = HttpClientUtils.sendPostJsonStr(postUrl, message);
			            System.out.println(res);
			        } catch (IOException e) {
			            e.printStackTrace();
			        }