使用 HttpClient 调用 Restful 接口

本文节选自《Netkiller Java 手札》

import java.io.IOException;

import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;

@SuppressWarnings("deprecation")
public class HTTPREST {

	public static void main(String[] args) throws ClientProtocolException, IOException {
		HttpClient httpClient = new DefaultHttpClient();

		try {
			HttpPost request = new HttpPost("http://test:123456@api.netkiller.cn/v1/test/create.json");
			StringEntity params = new StringEntity("{\"name\":\"neo\", \"nickname\":\"netkiller\"}", "UTF-8");
			request.addHeader("content-type", "application/json");
			request.addHeader("Accept", "application/json");
			request.setEntity(params);
			HttpResponse response = httpClient.execute(request);
			int statusCode = response.getStatusLine().getStatusCode();
			System.out.println(statusCode);

			if (response != null) {

				String responseBody = EntityUtils.toString(response.getEntity(), "UTF-8");
				System.out.println(responseBody.toString());
			}

		} catch (Exception ex) {
			ex.printStackTrace();
		} finally {
			httpClient.getConnectionManager().shutdown();
		}

	}

}

原文发布于微信公众号 - Netkiller(netkiller-ebook)

原文发表时间:2016-09-09

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