clientmultipartformpost.java

用java调用httpclient的方式获取网页内容

/*
 * $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-httpmime/src/examples/org/apache/http/examples/entity/mime/ClientMultipartFormPost.java $
 * $Revision: 618336 $
 * $Date: 2008-02-04 18:31:48 +0100 (Mon, 04 Feb 2008) $
 * ====================================================================
 *
 *  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
 * <http://www.apache.org/>.
 * 
 */

package org.apache.http.examples.entity.mime;

import java.io.File;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;

/**
 * Example how to use multipart/form encoded POST request.
 */
public class ClientMultipartFormPost {

    public static void main(String[] args) throws Exception {
//        if (args.length != 1)  {
//            System.out.println("File path not given");
//            System.exit(1);
//        }
//        HttpClient httpclient = new DefaultHttpClient();
//
//        HttpPost httppost = new HttpPost("http://localhost:8080" +
//                "/servlets-examples/servlet/RequestInfoExample");
//
//        FileBody bin = new FileBody(new File(args[0]));
//        StringBody comment = new StringBody("A binary file of some kind");
//
//        MultipartEntity reqEntity = new MultipartEntity();
//        reqEntity.addPart("bin", bin);
//        reqEntity.addPart("comment", comment);
//        
//        httppost.setEntity(reqEntity);
//        
//        System.out.println("executing request " + httppost.getRequestLine());
//        HttpResponse response = httpclient.execute(httppost);
//        HttpEntity resEntity = response.getEntity();
//
//        System.out.println("----------------------------------------");
//        System.out.println(response.getStatusLine());
//        if (resEntity != null) {
//            System.out.println("Response content length: " + resEntity.getContentLength());
//            System.out.println("Chunked?: " + resEntity.isChunked());
//        }
//        if (resEntity != null) {
//            resEntity.consumeContent();
//        }
    }
    
}