利用HttpClient 4.1 下载文件

package com.ovp.async.util;

import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;

import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

public class HttpUtil {

	public static void main(String[] args) throws Exception {
	
		String url = "http://plvod01.videocc.net/69ed95245f/2/69ed95245ff039041b05b663876bc3a2.flv";

		HttpClient httpClient = new DefaultHttpClient();

		HttpGet httpGet = new HttpGet(url);
		HttpResponse httpResponse = httpClient.execute(httpGet);

		StatusLine statusLine = httpResponse.getStatusLine();
		if (statusLine.getStatusCode() == 200) {

			File xml = new File("d:/sitemap/123.mp4");
			FileOutputStream outputStream = new FileOutputStream(xml);
			
			InputStream inputStream = httpResponse.getEntity().getContent();
			
			byte buff[] = new byte[4096];
			int counts = 0;
			while ((counts = inputStream.read(buff)) != -1) {
				System.out.println(".......");
				outputStream.write(buff, 0, counts);
				
			}
			outputStream.flush();
			outputStream.close();

			
			
		}

		httpClient.getConnectionManager().shutdown();
		System.out.println("success: ");

	}
}