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

gdrocket

/**
* 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();
}
}
}