// 获得设置代理的httpClent实例
private CloseableHttpClient getHttpClientWithProxy(HttpProxy proxy) {
HttpHost proxyHost = new HttpHost(proxy.getHost(), proxy.getPort());
CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
credentialsProvider.setCredentials(
new AuthScope(proxy.getHost(), proxy.getPort()),
new UsernamePasswordCredentials(proxy.getUser(), proxy.getPassword()));
return HttpClients.custom()
.setProxy(proxyHost)
.setDefaultCredentialsProvider(credentialsProvider)
.build();
}
