IDC资讯中心
//title: your product name
//version:
//copyright: copyright (c) 1999
//author: your name
//company: your company
//description: your description
package mail;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.util.*;
import java.io.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
public class sendmail extends frame {
label label1 = new label();
textfield textfield1 = new textfield();
label label2 = new label();
textfield textfield2 = new textfield();
label label3 = new label();
textarea textarea1 = new textarea();
label label4 = new label();
textfield textfield3 = new textfield();
button button1 = new button();
button button2 = new button();
public sendmail() {
enableevents(awtevent.window_event_mask);
try {
jbinit();
}
catch(exception e) {
e.printstacktrace();
}
}
protected void processwindowevent(windowevent e) {
super.processwindowevent(e);
if(e.getid() == windowevent.window_closing) {
system.exit(0);
}
}
public static void main(string[] args) {
sendmail sendmail1 = new sendmail();
sendmail1.setsize (400,400);
sendmail1.show (true);
}
private void jbinit() throws exception {
label1.setbounds(new rectangle(41, 38, 45, 23));
label1.settext("收信人");
this.setlayout(null);
this.setsize (400,400);
textfield1.setbounds(new rectangle(110, 36, 174, 23));
label2.setbounds(new rectangle(42, 75, 38, 23));
label2.settext("主题");
textfield2.setbounds(new rectangle(110, 76, 173, 23));
label3.setbounds(new rectangle(43, 148, 38, 23));
label3.settext("内容");
textarea1.setbounds(new rectangle(110, 155, 256, 170));
label4.setbounds(new rectangle(45, 111, 44, 23));
label4.settext("附件");
textfield3.setbounds(new rectangle(110, 115, 173, 23));
button1.setbounds(new rectangle(70, 348, 88, 24));
button1.setlabel("发送");
button1.addactionlistener(new java.awt.event.actionlistener() {
public void actionperformed(actionevent e) {
button1_actionperformed(e);
}
});
button2.setbounds(new rectangle(244, 348, 88, 24));
button2.setlabel("重填");
button2.addactionlistener(new java.awt.event.actionlistener() {
public void actionperformed(actionevent e) {
button2_actionperformed(e);
}
});
this.add(label1, null);
this.add(textfield1, null);
this.add(textfield2, null);
this.add(textfield3, null);
this.add(textarea1, null);
this.add(label2, null);
this.add(label4, null);
this.add(label3, null);
this.add(button2, null);
this.add(button1, null);
}
void button2_actionperformed(actionevent e) {
textfield1.settext ("");
textfield2.settext ("");
textfield3.settext ("");
textarea1.settext ("");
}
void button1_actionperformed(actionevent e) {
string to,from,subject,message,attachment;
from="toone@mail.com";
to=textfield1.gettext ();
if(to.trim ().equals ("")){
joptionpane.showmessagedialog(this, "收信人不能为空!", "错误", joptionpane.error_message);
return;
}
message=textarea1.gettext();
attachment=textfield3.gettext ();
if(message.trim ().equals ("")&&attachment.trim ().equals ("")){
joptionpane.showmessagedialog(this, "内容和附件不能都为空!", "错误", joptionpane.error_message);
return;
}
if(to.indexof ("@")==-1) {
joptionpane.showmessagedialog(this, "无效的收信人地址!", "错误", joptionpane.error_message);
return;
}
subject=textfield2.gettext ().trim ();
if(subject.equals (""))
if(joptionpane.showconfirmdialog(this,"你不需要设置主题吗？","系统提示",0)!=0)
return;
file file=new file(attachment);
if(!attachment.equals ("")){
if(!file.isfile ()){
joptionpane.showmessagedialog(this, "无效的附件名!", "错误", joptionpane.error_message);
return;
}
}
//以上程序是检验输入的有效性
// create some properties and get the default session
properties props = system.getproperties();
props.put("mail.smtp.host", "192.168.0.1");
session session = session.getdefaultinstance(props, null);
session.setdebug(false);
try{
// create a message
mimemessage msg = new mimemessage(session);
msg.setfrom(new internetaddress(from));
internetaddress[] address = {new internetaddress(to)};
msg.setrecipients(message.recipienttype.to, address);
msg.setsubject(subject);
msg.addheader ("toone","fangjianhua");
if(attachment.equals ("")){
system.out.println ("this is plain mail");
msg.settext (message);
}
else {
system.out.println ("this is a multipart mail");
// create and fill the first message part
mimebodypart mbp1 = new mimebodypart();
mbp1.settext(message);
// create the second message part
mimebodypart mbp2 = new mimebodypart();
// attach the file to the message
filedatasource fds = new filedatasource(file);
mbp2.setdatahandler(new datahandler(fds));
mbp2.setfilename(fds.getname());
// create the multipart and its parts to it
multipart mp = new mimemultipart();
mp.addbodypart(mbp1);
mp.addbodypart(mbp2);
// add the multipart to the message
msg.setcontent(mp);
}
msg.setsentdate(new date());
// send the message
//for(int i=0;i<10;i++)
transport.send(msg);
//system.out.println ("send a mail success");
joptionpane.showmessagedialog(this, "邮件发送成功", "系统提示",joptionpane.information_message );
}
catch(exception ex){
joptionpane.showmessagedialog(this, "发送邮件失败", "错误", joptionpane.error_message);
}
}
}
