Java类实现发送Http请求(HttpClient)

最新推荐文章于 2025-03-08 00:15:00 发布

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最新推荐文章于 2025-03-08 00:15:00 发布

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import java.io.IOException;


import org.apache.commons.logging.Log;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;


// 清除内存中的缓存和ecache中的缓存
// 创建默认的httpClient实例
CloseableHttpClient httpClient = HttpClients.createDefault();
try {
	// 用get方法发送http请求
	String host=FileManagerAccess.instance().getClearCacheHost();
	HttpGet get_ecache = new HttpGet(host+"/cleanAllCache.do");
	HttpGet get_memory = new HttpGet(host+"/cleanMemoryCacheByKey.do?type=all");
	LOG.info("执行get_ecache请求:...." + get_ecache.getURI());
	LOG.info("执行get_memory请求:...." + get_memory.getURI());
	CloseableHttpResponse ecache_response = null;
	CloseableHttpResponse memory_response = null;
	// 发送get请求
	ecache_response = httpClient.execute(get_ecache);
	memory_response = httpClient.execute(get_memory);
	try {
		// response实体
		HttpEntity ecache_entity = ecache_response.getEntity();
		HttpEntity memory_entity = memory_response.getEntity();
		if (null != ecache_entity) {
			LOG.info("响应状态码:" + ecache_response.getStatusLine());
			LOG.info("-------------------------------------------------");
			LOG.info("响应内容:" + EntityUtils.toString(ecache_entity));
			LOG.info("-------------------------------------------------");
		}
		if (null != memory_entity) {
			LOG.info("响应状态码:" + memory_response.getStatusLine());
			LOG.info("-------------------------------------------------");
			LOG.info("响应内容:" + EntityUtils.toString(memory_entity));
			LOG.info("-------------------------------------------------");
		}
	} finally {
		ecache_response.close();
		memory_response.close();
	}
} catch (Exception e) {
	e.printStackTrace();
} finally {
	try {
		if (httpClient != null) {
			httpClient.close();
		}
	} catch (IOException e) {
		e.printStackTrace();
	}
}