1.x
<!-- https://mvnrepository.com/artifact/com.sun.jersey/jersey-client --> <dependency> <groupId>com.sun.jersey</groupId> <artifactId>jersey-client</artifactId> <version>1.19.2</version> </dependency>
2.x 版本
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>cn.netkiller</groupId> <artifactId>example</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>example</name> <url>http://maven.apache.org</url> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <dependencies> <dependency> <groupId>org.glassfish.jersey.core</groupId> <artifactId>jersey-client</artifactId> <version>2.25.1</version> </dependency> </dependencies> </project>
两个版本差异非常大,本文的例子使用2.23.2
package cn.netkiller.jersey; import javax.ws.rs.client.Client; import javax.ws.rs.client.ClientBuilder; import javax.ws.rs.client.Invocation; import javax.ws.rs.client.WebTarget; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import org.glassfish.jersey.client.ClientConfig; public class JerseyClientGet { public static void main(String[] args) { ClientConfig clientConfig = new ClientConfig(); Client client = ClientBuilder.newClient(clientConfig); WebTarget webTarget = client.target("http://inf.netkiller.cn").path("/list/json/2.html"); Invocation.Builder invocationBuilder = webTarget.request(MediaType.APPLICATION_JSON); Response response = invocationBuilder.get(); System.out.println(response.getStatus()); System.out.println(response.getStatusInfo()); if (response.getStatus() == 200) { String output = response.readEntity(String.class); System.out.println(output); } } }
package cn.netkiller.jersey; import javax.ws.rs.client.Client; import javax.ws.rs.client.ClientBuilder; import javax.ws.rs.client.Invocation; import javax.ws.rs.client.WebTarget; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import org.glassfish.jersey.client.ClientConfig; import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature; public class JerseyClientGetAuth { public static void main(String[] args) { ClientConfig clientConfig = new ClientConfig(); HttpAuthenticationFeature feature = HttpAuthenticationFeature.basic("neo", "chen"); clientConfig.register(feature); Client client = ClientBuilder.newClient(clientConfig); WebTarget webTarget = client.target("http://api.netkiller.cn/v1/withdraw/ping.json").path(""); Invocation.Builder invocationBuilder = webTarget.request(MediaType.APPLICATION_JSON); Response response = invocationBuilder.get(); System.out.println(response.getStatus()); System.out.println(response.getStatusInfo()); if (response.getStatus() == 200) { String output = response.readEntity(String.class); System.out.println(output); } } }
原文出处:Netkiller 系列 手札
本文作者:陈景峯
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