logonaction.java

用java mail的简单邮件发送

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.yourcompany.struts.action;
import java.util.Properties;
import java.util.List;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.yourcompany.struts.Person;

import com.yourcompany.struts.UserManger;
import com.yourcompany.struts.form.LogonForm;
/** 
 * MyEclipse Struts
 * Creation date: 10-04-2008
 * 
 * XDoclet definition:
 * @struts.action path="/logon" name="logonForm" input="/login/logon.jsp" scope="request" validate="true"
 */
public class LogonAction extends Action {
	/*
	 * Generated Methods
	 */
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LogonForm logonForm = (LogonForm) form;
		// TODO Auto-generated method stub
		String name=logonForm.getName();
		String pwd=logonForm.getPwd();
		UserManger db=new UserManger();
		/*return(mapping.findForward("sucess"));
		 **/
		 if(db.checkUser(name,pwd))
		{			
			 	db=new UserManger();
			 	List<Person> userlist = null;
				userlist=db.list();
				System.out.println(userlist.get(0).getName());
				System.out.println(userlist.get(1).getName());
				System.out.println(userlist.get(2).getName());
				request.setAttribute("userList", userlist);
				return(mapping.findForward("other"));
		}
		else
		{
			db.addUser(name, pwd);
			//db.delUser(name);
			return(mapping.findForward("fail"));
		}
		 
		}
}/*//if(name==""&&pwd=="")
String toAddr = "[e-mail]";
String subject = "Time over";
String body = "You have to return the books you borrowed";
//Here write your own email or get it from a parameter
String fromAddr = "[e-mail]";
try {
 Properties props = new Properties();
 props.put("mail.smtp.host", "smtp.163.com");
 props.put("", arg1)
 // Here we specify the SMTP server through
 // which the mail should be delivered
 Session session = Session.getDefaultInstance(props, null);
 MimeMessage msg = new MimeMessage(session);
// Specify the From Address
 msg.setFrom(new InternetAddress(fromAddr));
 // Format the To Address
 InternetAddress[] tos = InternetAddress.parse(toAddr);
 // Specify the To Address
 msg.setRecipients(Message.RecipientType.TO, tos);
 // Specify the Subject
 msg.setSubject(subject);
 // Specify the Body
 msg.setText(body);
 /**
   *If the smtp server needn't Validation of the from
   *address you needn't write the following 
   *four sentences.You should write it like that:
   ********Transport.send(msg);********
   
 Transport tr=session.getTransport("smtp");
 tr.connect("smtp.163.com", "laoliljw", "score1985");
 msg.saveChanges();
 tr.sendMessage(msg,msg.getAllRecipients());
} catch (Exception e) {
 e.printStackTrace();
}*/