谁用过JDAVMail接收过hotmail邮件？

/*
 * 文件名：HotmailDemo.java
 * 创建时间：2004-9-14
 * 创建者：liudong
 */
package com.clickcom.mail;import java.util.Date;
import java.util.Properties;import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;/**
 * Hotmail邮件的收发器
 * @author liudong
 */
public class HotmailDemo {
    public static void main(String[] args) {
        receive();
    }    /**
     * 邮件接收
     */
    protected static void receive() {
        try {
            Properties prop = new Properties();
            Session ses = Session.getInstance(prop);
            //使用JDAVMail Provider
            
        
        Store store = ses.getStore("davmail");
            //无需指定服务器地址
            store.connect(null, "你的帐号","密码");
            if (store.isConnected()) {
                Folder inbox = store.getFolder("INBOX");
                if (inbox.exists()) {
                    inbox.open(Folder.READ_ONLY);
                    int nCount = inbox.getMessageCount();
                    System.out.println("Inbox contains " + nCount + " messages");
                    // 依次显示收件箱中的每封邮件
                    for(int i=1;i<=nCount;i++){
                        MimeMessage msg = (MimeMessage) inbox.getMessage(i);
                        System.out.println("Subject : " + msg.getSubject());
                        System.out.println("From : " + msg.getFrom()[0].toString());
                        System.out.println("Content type : " + msg.getContentType());
                        System.out.println(msg.getContent());
                    }
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}我用netbeans建立了一个javaApplication工程，并导入了JDAVMail.0.9.006.jar,运行时这行Store store = ses.getStore("davmail");老报错
javax.mail.NoSuchProviderException: No provider for davmail请问怎么回事