<pre>package com.dipub.http; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.impl.conn.PoolingHttpClientConnectionManager; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.stereotype.Component; @Component @Configuration public class HttpClientManager { @Bean(name = "poolingHttpClientConnectionManager") public PoolingHttpClientConnectionManager poolingHttpClientConnectionManager() { PoolingHttpClientConnectionManager poolingHttpClientConnectionManager = new PoolingHttpClientConnectionManager(); poolingHttpClientConnectionManager.setMaxTotal(200); poolingHttpClientConnectionManager.setDefaultMaxPerRoute(50); return poolingHttpClientConnectionManager; } @Bean(name = "httpClientBuilder") public HttpClientBuilder httpClientBuilder() { HttpClientBuilder httpClientBuilder = HttpClientBuilder.create(); httpClientBuilder.setConnectionManager(poolingHttpClientConnectionManager()); return httpClientBuilder; } @Bean(name = "httpClient") public CloseableHttpClient httpClient() { return httpClientBuilder().build(); } }</pre>