我正在使用 jersey-client-1.9
.示例代码:
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
Client client = Client.create();
webResource = client.resource("http://localhost:8047/storage/hive.json");
String input = //rest request
ClientResponse response = webResource.type("application/json").post(ClientResponse.class, input);
String queryRespose = response.getEntity(String.class);
由于该项目已从
com.sun.jersey.api.client
更改至org.glassfish.jersey.client
.如何在 jersey-client-2.8
中实现这一点?编辑:
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Response;
Client client = ClientBuilder.newClient();
WebTarget target = client.target("http://localhost:8047/query.json");
String input =//rest request
Response response = target.request().post(Entity.json(input));
String queryRespose = response.readEntity(String.class);
这有效... :)
最佳答案
使用 Jersey 2.x,您可以构建 Client
与 ClientBuilder
Client client = ClientBuilder.newClient();
在 Jersey 2.x WebTarget
类似于 Jersey 1.x WebResource
, 而不是调用 client.resource()
获取 WebResource
,您调用client.target()
获取 WebTarget
WebTarget target = client.target(url);
那你需要调用request()
在 WebTarget
获取 Invocation.Builder
,这将允许您链接其他调用Invocation.Builder invocation = target.request();
要发送实体,我们需要传递 Entity
到 Invocation.Builder
之一的请求方法。例如Response response = builder.post(Entity.json(input);
要阅读响应,请使用 response.readEntity(String.class)
.所以总的来说,你可以做Client client = ClientBuilder.newClient();
WebTarget target = client.target(url);
Response response = target.request().post(Entity.json(input));
String entity = response.readEntity(String.class);
另见:更新
您可能还需要以下依赖项来支持 JSON/POJO
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>${jersey.version}</version>
</dependency>
然后注册JacksonFeature
与客户。就是这样 input
(如果你想使用 POJO 而不是 String)可以序列化为 JSONclient.register(JacksonFeature.class);
关于java - 从 Jersey Client 1.x 升级到 Jersey Client 2.x,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32042944/