JAVA9 Http2使用

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package http2.com.http2.example01;
import jdk.incubator.http.HttpClient;
import jdk.incubator.http.HttpRequest;
import jdk.incubator.http.HttpResponse;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
/**
* @author:CrazyShaQiuShi
* @email:3105334046@qq.com
* @descript:
* @version:1.0.0
*/
public class Http2Example01 {
public static void main(String[] args) throws URISyntaxException, IOException, InterruptedException {
HttpClient httpClient = HttpClient.newHttpClient();
HttpResponse httpResponse = httpClient.send(
HttpRequest
.newBuilder(new URI("http://transport.opendata.ch/v1/connections?from=Bern&to=z%C3%BCrich&datetime=2017-09-21T17%3A00")
).GET().build(),
HttpResponse.BodyHandler.asString()
);
int code = httpResponse.statusCode();
System.out.println(code);
System.out.println(httpResponse.body().toString());
}
}

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module
http2{
requires jdk.incubator.httpclient;
exports http2.com.http2.example01;
}