org.apache.commons.httpclient-4.5

httpClient 是 Apache Jakarta Common 下的子项目，可以用来提供高效的、最新的、功能丰富的支持 HTTP 协议的客户端编程工具包，并且它支持 HTTP 协议最新的版本和建议。目前是最新的4.5版。

/*
 * ====================================================================
 * Licensed to the Apache Software Foundation （ASF） under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License Version 2.0 （the
 * “License“）; you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing
 * software distributed under the License is distributed on an
 * “AS IS“ BASIS WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation please see
 * .
 *
 */
package org.apache.http.client.fluent;

import java.util.linkedList;
import java.util.Queue;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;

import org.apache.http.concurrent.FutureCallback;

/**
 * This example demonstrates how the he HttpClient fluent API can be used to execute multiple
 * requests asynchronously using background threads.
 */
public class FluentAsync {

    public static void main（String[] args）throws Exception {
        // Use pool of two threads
        ExecutorService threadpool = Executors.newFixedThreadPool（2）;
        Async async = Async.newInstance（）.use（threadpool）;

        Request[] requests = new Request[] {
                Request.Get（“http://www.google.com/“）
                Request.Get（“http://www.yahoo.com/“）
                Request.Get（“http://www.apache.com/“）
                Request.Get（“http://www.apple.com/“）
        };


        Queue> queue = new linkedList>（）;
        // Execute requests asynchronously
        for （final Request request: requests） {
            Future future = async.execute（request new FutureCallback（） {

                @Override
                public void failed（final Exception ex） {
                    System.out.println（ex.getMessage（） + “: “ + request）;
                }

                @Override
                public void completed（final Content content） {
                    System.out.println（“Request completed: “ + request）;
                }

                @Override
                public void cancelled（） {
                }

            }）;
            queue.add（fut

 属性            大小     日期    时间   名称
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     目录           0  2015-05-31 13:24  httpcomponents-client-4.5\
     文件       27755  2015-05-31 12:51  httpcomponents-client-4.5\LICENSE.txt
     文件        2700  2015-05-31 12:51  httpcomponents-client-4.5\README.txt
     文件         189  2015-05-31 12:51  httpcomponents-client-4.5\NOTICE.txt
     文件       87940  2015-05-31 12:51  httpcomponents-client-4.5\RELEASE_NOTES.txt
     目录           0  2015-05-31 13:24  httpcomponents-client-4.5\tutorial\
     目录           0  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\
     文件       16620  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\advanced.html
     文件       13215  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\caching.html
     文件       31829  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\authentication.html
     文件        7193  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\fluent.html
     文件       13380  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\index.html
     文件       17195  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\statemgmt.html
     文件       34640  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\connmgmt.html
     文件       52034  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\fundamentals.html
     文件        4857  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\preface.html
     目录           0  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\images\
     文件        2451  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\images\hc_logo.png
     文件        5866  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\images\asf_logo_wide.gif
     目录           0  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\css\
     文件        5273  2015-05-31 12:51  httpcomponents-client-4.5\tutorial\html\css\hc-tutorial.css
     目录           0  2015-05-31 12:52  httpcomponents-client-4.5\tutorial\pdf\
     文件      238980  2015-05-31 12:52  httpcomponents-client-4.5\tutorial\pdf\httpclient-tutorial.pdf
     目录           0  2015-05-31 13:24  httpcomponents-client-4.5\examples\
     目录           0  2015-05-31 12:53  httpcomponents-client-4.5\examples\org\
     目录           0  2015-05-31 12:53  httpcomponents-client-4.5\examples\org\apache\
     目录           0  2015-05-31 12:53  httpcomponents-client-4.5\examples\org\apache\http\
     目录           0  2015-05-31 12:53  httpcomponents-client-4.5\examples\org\apache\http\examples\
     目录           0  2015-05-31 12:53  httpcomponents-client-4.5\examples\org\apache\http\examples\client\
     文件        4329  2015-05-31 12:53  httpcomponents-client-4.5\examples\org\apache\http\examples\client\ClientPreemptiveDigestAuthentication.java
     文件        4963  2015-05-31 12:53  httpcomponents-client-4.5\examples\org\apache\http\examples\client\ClientExecuteSOCKS.java
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