HarmonyOS鸿蒙Next中使用本地模拟器进行post请求，报错java.net.ConnectException: Failed to connect to /192.168.153.2:13072（内网环境），但是使用postman可以请求成功

HarmonyOS鸿蒙Next中使用本地模拟器进行post请求，报错java.net.ConnectException: Failed to connect to /192.168.153.2:13072（内网环境），但是使用postman可以请求成功

public static void sendPostRequest(String urlString, String jsonParams, OnRequestResultListener onRequestResultListener) {
    netManager = NetManager.getInstance(null);
    if (!netManager.hasDefaultNet()) {
        return;
    }
    onRequestResultListener.startRequest();
    ThreadPoolUtil.submit(() -> {
        NetHandle netHandle = netManager.getDefaultNet();
        netManager.addDefaultNetStatusCallback(callback);
        HttpURLConnection connection = null;
        try {
            //url
            URL url = new URL(urlString);
            URLConnection urlConnection = netHandle.openConnection(url, Proxy.NO_PROXY);
            if (urlConnection instanceof HttpURLConnection) {
                connection = (HttpURLConnection) urlConnection;
            }
            // 设置超时时间
            connection.setConnectTimeout(COUN_TIME_OUT);
            connection.setReadTimeout(READ_TIME_OUT);
            //设置请求参数
            //postParams(connection, params);
            connection.setRequestMethod("POST");
            // 设置通用请求类型
            connection.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
            connection.setRequestProperty("Charset", "UTF-8");
            // 设置链接状态
            connection.setRequestProperty("connection", "keep-alive");
            // post请求，参数要放在http正文内，因此需要设为true, 默认情况下是false;
            connection.setDoOutput(true);
            // 设置是否从httpUrlConnection读入，默认情况下是true;
            connection.setDoInput(true);
            // Post 请求不能使用缓存
            connection.setUseCaches(false);
            // 设置本次连接是否自动处理重定向
            connection.setInstanceFollowRedirects(true);
            connection.connect();
            if (!TextUtils.isEmpty(jsonParams) && jsonParams.getBytes("utf-8").length > 2) {
                OutputStream out = connection.getOutputStream();
                out.write(jsonParams.getBytes("utf-8"));//把这个字节数组的数据写入缓冲区中
                out.flush();//刷新缓冲区，发送数据
            }
            if (connection.getResponseCode() == 200) {
                // 获取返回流
                String result = getResult(urlConnection.getInputStream());
                builder.append(urlString).append("::::::::::").append(jsonParams).append("::::::::::").append(result).append("\n");
                onRequestResultListener.onSuccess(result);
            } else {
                // 获取返回流
                String result = getResult(urlConnection.getInputStream());
                builder.append(urlString + "::::::::::" + result).append("\n");
                onRequestResultListener.onFail("数据错误:" + result + "======" + connection.getResponseCode());
            }
        } catch (Exception e) {
            builder.append(urlString + "::::::::::" + e.toString()).append("\n");
            onRequestResultListener.onFail(e.toString());
        } finally {
            onRequestResultListener.endRequest();
        }
    });
}