找不到一个Class，在那里可以下载？

Question

http://jakarta.apache.org/commons/httpclient/downloads.html

Answer 1

我实在调试不通了，那位帮忙调试一下！谢谢！
=================
import org.apache.commons.httpclient.methods.InputStreamRequestEntity;
import org.apache.commons.httpclient.methods.PostMethod;
import java.io.File;
import java.io.FileInputStream;/**
 * @author Danile
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class soap_test
{
public static void main(String[] args)
{
String strURL = "http://10.0.18.113:1920///cms/soap";
String strXMLFilename="req.txt";
File input = new File(strXMLFilename);
PostMethod post=null;
try
{
post = new PostMethod(strURL);
post.setRequestEntity(new InputStreamRequestEntity(new FileInputStream(input), input.length())); // ISO-8859-1 is assumed
post.setRequestHeader("Content-Type",  "text/xml");
post.setRequestHeader("MessageType",   "Call");
// Get HTTP client
HttpClient httpclient = new HttpClient(); // Execute request
        
int result = httpclient.executeMethod(post);
// Display status code
System.out.println("Response status code: " + result);
// Display response
System.out.println("Response body: ");
System.out.println(post.getResponseBodyAsString());
}
catch(Throwable e)
{
e.printStackTrace();
} 
finally
{
// Release current connection to the connection pool once you are done
post.releaseConnection();
}
}
}