我正在申请从jsp发送来自localhost的电子邮件,我发现错误如无法连接到SMTP主机:localhost,port:25; 嵌套异常是:java.net.ConnectException:连接被拒绝:连接 plz检查并给我解决方案或想法,如果你有.for我正在使用下面的代码.提前感谢你.
<%@ page language="java" import="javax.naming.*,java.io.*,javax.mail.*,
javax.mail.internet.*,com.sun.mail.smtp.*"%>
<html>
<head>
<title>Mail</title>
</head>
<body>
<%
try{
Session mailSession = Session.getInstance(System.getProperties());
Transport transport = new SMTPTransport(mailSession,new URLName("localhost"));
transport.connect("localhost",25,null,null);
MimeMessage m = new MimeMessage(mailSession);
m.setFrom(new InternetAddress(%><%request.getParameter("from")%><%));
Address[] toAddr = new InternetAddress[] {
new InternetAddress(%><%request.getParameter("to")%><%)
};
m.setRecipients(javax.mail.Message.RecipientType.TO, toAddr );
m.setSubject(%><%request.getParameter("subject")%><%);
m.setSentDate(new java.util.Date());
m.setContent(%><%request.getParameter("description")%><%, "text/plain");
transport.sendMessage(m,m.getAllRecipients());
transport.close();
out.println("Thanks for sending mail!");
}
catch(Exception e){
out.println(e.getMessage());
e.printStackTrace();
}
%>
</body>
</html>
Run Code Online (Sandbox Code Playgroud)