到mail.jar,activation.jar,将这两个包加入系统的环境变量,那么即使不用jbuilder开发的话也可以
使用了.
程序:
import java.io.*;
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
/**
* <p>title: 简易mailbean</p>
* <p>description: 提供简便的mail发送功能（/p>
* <p>copyright: copyright (c) 2003</p>
* @version 1.0
*/
class extendstring {
public extendstring() {
}
/**
去掉字符串两端的空白字符,并将字符串转化为中国的标准字符gb2312的字符串.
*/
public string cs(string str) { //去掉字符串2端的空白字符
try {
if (str == null)
return "";
str = str.trim();
if (str == null)
return "";
str = new string(str.getbytes("8859_1"), "gbk");
}
catch (exception e) {
system.out.println(e);
}
return str;
}
}
public class sendmail
{
private string errmsg = "";
private extendstring exstr = new extendstring();
private string sender = "";//发件人地址
private string smtphost = "";//邮件发送服务器（smtp）
private string user = ""; //登录用户名
private string password = "";//登录密码
private string subject = "";//mail主题
public sendmail()
{
this.setpropertiesattri();
}
private void setpropertiesattri()
{
try
{
inputstream is = getclass().getresourceasstream("mailserver.properties");
properties prop = new properties();
prop.load(is);
this.setsmtphost(prop.get("smtphost").tostring());
this.setuser(prop.get("user").tostring());
this.setpassword(prop.get("password").tostring());
this.setsender(prop.get("sender").tostring());
this.setsubject(exstr.cs(prop.get("subject").tostring()));
}
catch(exception ex)
{
system.err.println("ex1 in sendmail.java:"+ex.tostring());
}
}
/** 设置发件人地址 */
public void setsender(string sender)
{
this.sender = sender;
}
public string getsender()
{
return sender;
}
/** 设置邮件发送服务器（smtp） */
public void setsmtphost(string smtphost) {this.smtphost = smtphost;}
public string getsmtphost() {return smtphost;}
/** 设置登录用户名 */
public void setuser(string user)
{
this.user = user;
}
public string getuser()
{
return user;
}
/** 设置登录密码 */
public void setpassword(string password)
{
this.password = password;
}
public string getpassword()
{
return password;
}
/** 设置mail主题 */
public void setsubject(string subject)
{
this.subject = subject;
}
public string getsubject()
{
return subject;
}
/**
* 使用smtp发送邮件 主程序
* @throws messagingexception mail发送失败
*/
public void smtp(string receiver,string content) throws messagingexception
{
if (smtphost == null) throw new messagingexception("smtphost not found");
if (user == null) throw new messagingexception("user not found");
if (password == null) throw new messagingexception("password not found");
properties properties = new properties();
properties.put("mail.smtp.host", smtphost);//设置smtp主机
properties.put("mail.smtp.auth", "true");//使用smtp身份验证
session session = session.getdefaultinstance(properties,
new authenticator(){
public passwordauthentication getpasswordauthentication(){
return new passwordauthentication(user, password);
}
});
//获得邮件会话对象
mimemessage mimemsg = new mimemessage(session);//创建mime邮件对象
if (sender != null)//设置发件人地址
{
mimemsg.setfrom(new internetaddress(sender));
}
if (receiver != null)//设置收件人地址
{
mimemsg.setrecipients(message.recipienttype.to, parse(receiver));
}
if (subject != null)//设置邮件主题
{
mimemsg.setsubject(subject, "gbk");
}
mimebodypart part = new mimebodypart();//mail内容部分
part.settext(content == null ? "" : content, "gbk");
//设置邮件格式为html cqc
part.setcontent(content.tostring(),"text/html;charset=gbk");
multipart multipart = new mimemultipart();
multipart.addbodypart(part);//在 multipart 中增加mail内容部分
mimemsg.setcontent(multipart);//增加 multipart 到信息体
mimemsg.setsentdate(new date());//设置发送日期
transport.send(mimemsg);//发送邮件
}
/** 解析地址集合字符串 */
private internetaddress[] parse(string addressset) throws addressexception
{
arraylist list = new arraylist();
stringtokenizer tokens = new stringtokenizer(addressset, ";");
while (tokens.hasmoretokens())
{
list.add(new internetaddress(tokens.nexttoken().trim()));
}
internetaddress[] addressarray = new internetaddress[list.size()];
list.toarray(addressarray);
return addressarray;
}
/**
* 供外部调用的接口
*/
public boolean sendmails(string mail,string content)
{
int maillen = 0 ;
int contentlen= 0;
if (mail == null||content==null)
{
return false;
}
try
{
this.smtp(mail,content);
}
catch(exception ex)
{
system.err.println("ex2 in sendmail.java:"+ex.tostring());
}
return true;
}
public static void main (string[] args)
{
sendmail mail = new sendmail();
string email = "feng_lei@ecfounder.com;ladofwind@163.com";
string content = "账号:123 密码:123 <br/>感谢您注册!<br/><a href=http://www.xxxx.com.cn target=_blank>www.xxxx.com.cn</a><br/>此致<br/>xxxx <br/>即日";
try
{
mail.sendmails(email,content);
}
catch (exception ex)
{
system.err.println("ex33:"+ex.tostring());
}
}
}
编译通过后,在class文件的目录下建立一个文本文件mailserver.properties,
格式:
smtphost=smtp.163.com
user=user
password=pwd
sender=csdn@csdn.com
subject=hello
运行程序即可实现邮件发送!
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