HttpClient远程调用接口

最新推荐文章于 2024-02-18 23:13:14 发布

freeOfFlying

最新推荐文章于 2024-02-18 23:13:14 发布

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本文提供了一个使用Apache HttpClient 4.5.3版本进行POST请求的示例代码。示例展示了如何配置HttpClient实例，设置请求头，并配置请求超时时间。

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<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient</artifactId>
    <version>4.5.3</version>
</dependency>

package com.licheng.study.httpclient;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.config.RequestConfig.Builder;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
/**
 * @ClassName: HttpClientTest  
 * @Description:
 * @author freeflying
 * @date 2018年8月4日
 */
public class HttpClientTest {
	public static void main(String[] args) throws Exception {
		HttpClient httpClient = HttpClientBuilder.create().build();
		//请求路径
		String url = "";
		HttpPost post=new HttpPost(url);
		post.setHeader("session","{}");
		//设置请求和传输超时时间
		Builder builder = RequestConfig.custom();
		RequestConfig requestConfig=null;
		requestConfig=builder.setSocketTimeout(2000).build();
		requestConfig=builder.setConnectTimeout(2000).build();
		post.setConfig(requestConfig);
		HttpResponse response=httpClient.execute(post);
		String string=EntityUtils.toString(response.getEntity());
		System.out.println(string);
	}
}