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  • Apache HttpComponents 获取页面内容String方式

    /*
     * ====================================================================
     * 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.client;
    
    import org.apache.http.client.ResponseHandler;
    import org.apache.http.client.HttpClient;
    import org.apache.http.client.methods.HttpGet;
    import org.apache.http.impl.client.BasicResponseHandler;
    import org.apache.http.impl.client.DefaultHttpClient;
    
    /**
     * This example demonstrates the use of the {@link ResponseHandler} to simplify
     * the process of processing the HTTP response and releasing associated resources.
     */
    public class ClientWithResponseHandler {
    
        public final static void main(String[] args) throws Exception {
    
            HttpClient httpclient = new DefaultHttpClient();
            try {
                HttpGet httpget = new HttpGet("http://www.google.com/");
    
                System.out.println("executing request " + httpget.getURI());
    
                // Create a response handler
                ResponseHandler<String> responseHandler = new BasicResponseHandler();
                String responseBody = httpclient.execute(httpget, responseHandler);
                System.out.println("----------------------------------------");
                System.out.println(responseBody);
                System.out.println("----------------------------------------");
    
            } finally {
                // When HttpClient instance is no longer needed,
                // shut down the connection manager to ensure
                // immediate deallocation of all system resources
                httpclient.getConnectionManager().shutdown();
            }
        }
    
    }
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  • 原文地址:https://www.cnblogs.com/daxin/p/3165090.html
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