加载javamail时的延迟
使用javamail阅读邮件，加载时间足够处理这么少的邮件加载javamail时的延迟,java,jsp,jakarta-mail,Java,Jsp,Jakarta Mail,使用javamail阅读邮件，加载时间足够处理这么少的邮件 <%@ page import="javax.activation.*" %> <%@ page import="javax.mail.*" %> <%@ page import="javax.mail.Part" %> <%@ page import="javax.mail.search.*" %> <%@ page import="javax.mail.internet.*" %
<%@ page import="javax.activation.*" %>
<%@ page import="javax.mail.*" %>
<%@ page import="javax.mail.Part" %>
<%@ page import="javax.mail.search.*" %>
<%@ page import="javax.mail.internet.*" %>
<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.DriverManager" %>
<%@ page import="java.sql.ResultSet" %>
<%@ page import="java.sql.Statement" %>
<%@ page import="javax.sql.DataSource" %>
<%@ page import="java.util.*" %>
<%@ page import="java.text.*" %>
<%@ page import="javax.naming.*" %>
<%@ page import="java.text.SimpleDateFormat" %>
<%!
// Smtp authentication to connect to mail
class SMTPAuthentication extends javax.mail.Authenticator {
public PasswordAuthentication getPasswordAuthentication() {
String username = "correo";
String password = "password";
return new PasswordAuthentication(username, password);
}
}
%>
<%
Connection conn = null;
Statement stmt = null;
ResultSet rset = null;
Context ic = new InitialContext();
DataSource ds = (DataSource) ic.lookup("java:jdbc/desarrollo");
conn = ds.getConnection();
stmt=conn.createStatement();
String COMANDO = "";
String direccion = request.getRealPath("/");
String s_id_entidad = request.getParameter("f_id_entidad");
String s_correo = "";
String s_nombre = "";
s_correo = "";
s_nombre = "name" ;
//connection from smtp.office365.com
try{
String host = "smtp.office365.com";
String from = " ";
Properties prop = new Properties();
prop.put("mail.host", host);
prop.put("mail.port", "587"); ///465 :
prop.put("mail.transport.protocol", "imaps");
prop.put("mail.imap.starttls.enable", "true");
SMTPAuthentication auth = new SMTPAuthentication();
Session sessionmail = Session.getInstance(prop, auth);
sessionmail.setDebug(false);
//conection imap
Store store = sessionmail.getStore("imaps");
store.connect(host,"correo","password");
Folder folder = store.getFolder("INBOX");
folder.open(Folder.READ_ONLY);
Message[] mensajes = folder.getMessages();
SearchTerm correo = new FromTerm(new InternetAddress(s_correo));
SimpleDateFormat formatoDelTexto = new SimpleDateFormat("dd/MM/yyyy");
//filter days
Date fec = new Date();
Calendar calendario = new GregorianCalendar();
calendario.add(Calendar.DATE, -1);
fec = calendario.getTime();
ReceivedDateTerm dateTerm = new ReceivedDateTerm(ComparisonTerm.GT,fec);
Message [] mensajes2=mensajes;
//code html
%>
<html>
<head>
<script type="text/javascript">
var x;
x = (document);
x.ready(inicializarEvento);
function inicializarEvento(){
('a[rel*=facebox]').facebox({modal: true,overlay: false});
}
function cerrar(){
('#reporte').load('listado2.jsp', {f_id_entidad:'<%=s_id_entidad%>'});
.facebox.close();
}
</script>
</head>
<body>
<table align="center" border="1" width="600">
<tr>
<td colspan="6" class="titulo">Lista de Correos <%=s_nombre%></td>
</tr>
<tr>
<th>#</th>
<th width="15%">From</th>
<th width="40%">Subject</th>
<th width="20%">Fecha</th>
<th width="15%">Adjuntos</th>
<th></th>
</tr>
<%
int i=0, j=1;
out.print(mensajes2.length);
for (i=mensajes2.length-1;i>0;i--){
fec = mensajes2[i].getSentDate();
//System.out.println(formatoDelTexto.format(fec));
%>
<tr <%if(j%2==1)out.print("bgcolor='#E1DFFF'");%> >
<td align="center"><%=j%> </td>
<td><font color="#666666"><%=mensajes2[i].getFrom()[0].toString()%></font> </td>
<td><%=mensajes2[i].getSubject()%> </td>
<td><%=formatoDelTexto.format(mensajes2[i].getSentDate())%> </td>
<td>
<%
Object o = mensajes2[i].getContent();
//out.print(o);
//out.print(mensajes2[i].getLineCount());
if (o instanceof Multipart) {
Multipart mp = (Multipart)o;
int numPart = mp.getCount();
//out.print(numPart);
for (int ii=0; ii < numPart; ii++) {
Part part = mp.getBodyPart(ii);
//out.print(part);
String disposition = part.getDisposition();
//out.print(part.getDisposition());
if (disposition == null) {
//out.print("--"+part.getContentType());
//out.print("--"+part.isMimeType("multipart/alternative"));
//out.print("++"+part.isMimeType("text/plain"));
if (part.isMimeType("multipart/alternative")||part.isMimeType("text/plain")){
String cuerpoMensaje;
if (part.isMimeType("multipart/alternative")) {
Multipart mp2 = (Multipart) part.getContent();
//Part part2 = mp2.getBodyPart(0);
//cuerpoMensaje = (String)part2.getContent();
}else {
cuerpoMensaje = (String)part.getContent();
}
}else{
if(part.getContentType().indexOf("text/html") != -1) {
//out.print("holaa");
MimeBodyPart mbp = (MimeBodyPart)part;
mbp.saveFile(direccion+"cgh_garantia/util2/temp/temp"+ii+".html");
}else
if(part.getContentType().indexOf("text/plain") == -1) {
MimeBodyPart mbp = (MimeBodyPart)part;
if(mbp.getFileName()!=null){
Format formatter = new SimpleDateFormat("dd.MM.yyyy.HH.mm.ss");
String s = formatter.format(mensajes2[i].getSentDate());
%>
<strong><a href="vercuotas.jsp?f_archivo=<%=mbp.getFileName()%>&f_id_entidad=<%=s_id_entidad%>&f_fecha_send=<%=s%>"><%=mbp.getFileName()%></a></strong>
<%
mbp.saveFile(direccion+"cgh_garantia/util2/temp/"+mbp.getFileName());
}
}
}
}else{
if(part.getContentType().indexOf("text/plain") == -1) {
MimeBodyPart mbp = (MimeBodyPart)part;
if(mbp.getFileName()!=null){
Format formatter = new SimpleDateFormat("dd.MM.yyyy.HH.mm.ss");
String s = formatter.format(mensajes2[i].getSentDate());
%>
<strong><a href="vercuotas.jsp?f_archivo=<%=mbp.getFileName()%>&f_id_entidad=<%=s_id_entidad%>&f_fecha_send=<%=s%>"><%=mbp.getFileName()%></a></strong>
<%
mbp.saveFile(direccion+"cgh_garantia/util2/temp/"+mbp.getFileName());
}
}
}
}
}
%>
</td>
<td></td>
</tr>
<%
j++;
} // cierra bucle
%>
<tr align="center">
<td colspan="6"><input type="button" name="" value="Cerrar" onClick="cerrar();"/> </td>
</tr>
</table>
</body>
</html>
<%
folder.close(false);
store.close();
}catch(Exception e){
System.out.println(e);
}
%>
//cierra db include rset close,stmt close and conn close
<%@ include file= "../../cierradb.jsp" %>
var x；
x=（文件）；
x、 准备就绪（inicializarEvento）；
函数inicializarEvento（）{
（'a[rel*=facebox]'）。facebox（{modal:true，overlay:false}）；
}
函数cerrar（）{
（'#reporte'）.load（'listado2.jsp'，{f#id_entidad:'}）；
.facebox.close（）；
}
科雷奥斯酒店
#
从…起
主题
德国福查
副官
0;我——）{
fec=mensajes2[i].getSentDate（）；
//System.out.println（formatoDelTexto.format（fec））；
%>
//cierra db包括rset关闭、stmt关闭和conn关闭