imap接收邮件

import java.util.Properties;

import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.search.AndTerm;
import javax.mail.search.BodyTerm;
import javax.mail.search.ComparisonTerm;
import javax.mail.search.FromStringTerm;
import javax.mail.search.SearchTerm;
import javax.mail.search.SizeTerm;
import javax.mail.search.SubjectTerm;

/**
* 怎么使用不同的协议得到不一样的结果，使用IMAP协议居然得到的邮件与使用POP3协议不一样,实现得不一样
* 那么怎么办呢
* @author Owner
*/
public class SearchMail {

public static void main(String[] args) throws Exception{
Properties env=System.getProperties();
Session session=Session.getDefaultInstance(env,null);
Store store=session.getStore("imap");
session.setDebug(true);
store.connect("localhost","tx_1982","password");
Folder folder=store.getFolder("INBOX");
folder.open(Folder.READ_WRITE);

SearchTerm serch=null;

serch=new SubjectTerm("mySend");
SearchTerm from=new FromStringTerm("tx_1981@csm.com");
SearchTerm size=new SizeTerm(ComparisonTerm.GE,1000);
BodyTerm body=new BodyTerm("e");

AndTerm and=new AndTerm(from,size);

Message[] messages=null;
// messages=folder.search(serch);
// messages=folder.search(from);
// messages=folder.search(size);
// messages=folder.search(and);
messages=folder.search(body);

System.out.println("length:"+messages.length);
for (int i = 0; i < messages.length; i++) {
Message message=messages[i];
System.out.println("subject:"+message.getSubject());
}
}
}