import org.eclipse.jetty.client.util.BasicAuthentication; //导入依赖的package包/类
public static void setProxy(HttpClient httpClient, ForceConfigBean conf) throws URISyntaxException, StageException {
  httpClient.getProxyConfiguration().getProxies().add(
      new HttpProxy(conf.proxyHostname, conf.proxyPort));
  if (conf.useProxyCredentials) {
    URI proxyURI = new URI("http",
        null,
        conf.proxyHostname,
        conf.proxyPort,
        null,
        null,
        null
    );
    httpClient.getAuthenticationStore().addAuthentication(new BasicAuthentication(
        proxyURI,
        conf.proxyRealm.get(),
        conf.proxyUsername.get(),
        conf.proxyPassword.get()
    ));
  }
}
 

import org.eclipse.jetty.client.util.BasicAuthentication; //导入依赖的package包/类
@Override
public IRequest setBasicAuthentication(String username, String password, String realm, boolean preemptive) {
    if (preemptive) {
        request.getHeaders().add("Authorization", "Basic " + Base64.encode(String.valueOf(username + ":" + password).getBytes()));
    } else {
        AuthenticationStore auth = httpClient.getAuthenticationStore();
        auth.addAuthentication(new BasicAuthentication(uri, realm, username, password));
    }

    return this;
}