.NET程序员学Java笔记[6]-Apache commons httpclient应用

/**
 * 说明：
 * 需要引用的包：
 * commons-httpclient-3.1.jar
 * commons-logging-1.1.1.jar
 * commons-codec-1.3.jar
 */

package net.io99;

import org.apache.commons.httpclient.*;
import org.apache.commons.httpclient.methods.*;
import org.apache.commons.httpclient.params.HttpMethodParams;

import java.io.*;

public class TestHttpClient {
	private static String url = "http://www.io99.net/";

	public static void main(String[] args) {
		HttpClient http = new HttpClient();
		GetMethod get = new GetMethod(url);

		get.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
				new DefaultHttpMethodRetryHandler(3, false));

		try {
			int status = http.executeMethod(get);
			if (status != HttpStatus.SC_OK) {
				System.err.println("error:" + Integer.toString(status));
			}

			String data = get.getResponseBodyAsString();
			System.out.println(data);
		} catch (HttpException e) {
			System.err.println(e.getMessage());
		} catch (IOException e) {
			System.err.println(e.getMessage());
		} finally {
			get.releaseConnection();
		}
	}
}