简易java邮件发送工具

package mail; import java.io.IOException; import java.io.PrintWriter; import java.util.Date; import java.util.HashMap; import java.util.Properties; 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.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class HandelMail extends HttpServlet { private HashMap map=new HashMap(); /** * Constructor of the object. */ public HandelMail() { super(); map.put("@126.com", "smtp.126.com"); map.put("@163.com", "smtp.163.com"); map.put("@163.net", "smtp.163.net"); map.put("@263.net", "smtp.263.net"); map.put("@china.com", "smtp.china.com"); map.put("@gmail.com", "smtp.gmail.com"); map.put("@sina.com.cn", "smtp.sina.com.cn"); map.put("@sohu.com", "smtp.sohu.com"); map.put("@yahoo.com.cn", "smtp.mail.yahoo.com.cn");map.put("1", "2"); } /** * Destruction of the servlet. <br> */ public void destroy() { super.destroy(); // Just puts "destroy" string in log // Put your code here } /** * The doGet method of the servlet. <br> * * This method is called when a form has its tag value method equals to get. * * @param request the request send by the client to the server * @param response the response send by the server to the client * @throws ServletException if an error occurred * @throws IOException if an error occurred */ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.doPost(request, response); } /** * The doPost method of the servlet. <br> * * This method is called when a form has its tag value method equals to post. * * @param request the request send by the client to the server * @param response the response send by the server to the client * @throws ServletException if an error occurred * @throws IOException if an error occurred */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { String sendName=request.getParameter("sendName").toString(); String sendPassword=request.getParameter("sendPassword").toString(); String imformation=request.getParameter("imformation").toString(); String acceptSmtp=request.getParameter("acceptSmtp").toString(); String sendSmtp=request.getParameter("sendSmtp").toString(); String acceptName=request.getParameter("acceptName").toString(); String imfObject=request.getParameter("imfObject").toString(); String sendSmtps=(String) map.get(sendSmtp); String acceptSmtps=(String) map.get(acceptSmtp); String sendMail=(sendName+sendSmtp).toString(); String acceptMail=(acceptName+acceptSmtp).toString(); System.out.println("发送者"+sendMail); System.out.println("接收者"+acceptMail); this.recevie(sendSmtps, acceptSmtps, sendPassword, sendName, imfObject, imformation, sendMail, acceptMail); response.sendRedirect("/main/result.html"); } catch(Exception e) { e.printStackTrace(); // System.out.println("登不了服务器"); response.sendRedirect("/main/main.html"); } } /** * Initialization of the servlet. <br> * * @throws ServletException if an error occure */ public void recevie(String sendSmtp,String acceptSmtp,String sendPassword,String sendName,String imfObject,String imformation,String sendMail,String acceptMail) throws Exception{ Properties props = System.getProperties(); props.put("mail.transport", "smtp"); props.put("mail.smtp.host", acceptSmtp); props.put("mail.smtp.port", "25"); props.put("mail.smtp.auth", "true"); Session session = Session.getDefaultInstance(props, null); Message msg = new MimeMessage(session); // msg.setFrom(new InternetAddress("[email protected]")); msg.setFrom(new InternetAddress(sendMail)); msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(acceptMail)); msg.setSubject(imfObject); msg.setText(imformation); msg.setSentDate(new Date()); Transport transport=session.getTransport("smtp"); System.out.println("redy to connect"); // transport.connect("smtp.sina.com.cn","bacel5902","bacel19850924"); // if(sendSmtp.trim().equals("smtp.sohu.com")) // transport.connect(); // else transport.connect(sendSmtp,sendName,sendPassword); System.out.println("redy to send"); transport.sendMessage(msg, msg.getRecipients(Message.RecipientType.TO)); System.out.println("Message sent."); transport.close(); } public void init() throws ServletException { // Put your code here } }