Apache HttpComponents 获取页面内容String方式

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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();

        }

    }



}