Consumer消费者端
public class HttpClient {
public String post(String hostName, int port, Invocation invocation) throws IOException {
//1.进行连接
URL url = new URL("http", hostName, port, "/client");
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod("POST");
urlConnection.setDoOutput(true);
//2.发送调用的信息
OutputStream outputStream = urlConnection.getOutputStream();
ObjectOutputStream objectOutputStream = new ObjectOutputStream(outputStream);
objectOutputStream.writeObject(invocation);
objectOutputStream.flush();
objectOutputStream.close();
//3.将输入流转换成字符串，获取远程调用的结果
InputStream inputStream = urlConnection.getInputStream();
return IOUtils.toString(inputStream);
}
}
