javamail的jar
实现代码如下:
import java.util.Properties;

import javax.activation.*;
import javax.mail.*;
import javax.mail.internet.*;


public class sendMail {
private MimeMessage mimeMsg; // MIME邮件对象
private Session session; // 邮件会话对象
private Properties props; // 系统属性
private boolean needAuth = false; // smtp是否需要认证
private String username = ""; // smtp认证用户名和密码
private String password = "";
private Multipart mp; // Multipart对象,邮件内容,标题,附件等内容均添加到其中后再生成MimeMessage对象

public sendMail() {
createMimeMessage();
}

public sendMail(String smtp) {
setSmtpHost(smtp);
createMimeMessage();
}

public void setSmtpHost(String hostName) {
System.out.println("设置系统属性:mail.smtp.host = " + hostName);
if (props == null) {
props = System.getProperties(); // 获得系统属性对象
}
props.put("mail.smtp.host", hostName); // 设置SMTP主机
}

public boolean createMimeMessage() {
try {
System.out.println("准备获取邮件会话对象!");
session = Session.getDefaultInstance(props, null); // 获得邮件会话对象
} catch (Exception e) {
System.err.println("获取邮件会话对象时发生错误!" + e);
return false;
}
System.out.println("准备创建MIME邮件对象!");
try {
mimeMsg = new MimeMessage(session); // 创建MIME邮件对象
mp = new MimeMultipart();
return true;
} catch (Exception e) {
System.err.println("创建MIME邮件对象失败!" + e);
return false;
}
}

public void setNeedAuth(boolean need) {
System.out.println("设置smtp身份认证:mail.smtp.auth = " + need);
if (props == null) {
props = System.getProperties();
}
if (need) {
props.put("mail.smtp.auth", "true");
} else {
props.put("mail.smtp.auth", "false");
}
}

public void setNamePass(String name, String pass) {
username = name;
password = pass;
}

public boolean setSubject(String mailSubject) {
System.out.println("设置邮件主题!");
try {
mimeMsg.setSubject(mailSubject);
return true;
} catch (Exception e) {
System.err.println("设置邮件主题发生错误!");
return false;
}
}

public boolean setBody(String mailBody) {
try {
BodyPart bp = new MimeBodyPart();
bp.setContent("<meta http-equiv=Content-Type content=text/html; charset=gb2312>" + mailBody, "text/html;charset=GB2312");
mp.addBodyPart(bp);
return true;
} catch (Exception e) {
System.err.println("设置邮件正文时发生错误!" + e);
return false;
}
}

public boolean addFileAffix(String filename) {
System.out.println("增加邮件附件:" + filename);
try {
BodyPart bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fileds));
bp.setFileName(fileds.getName());
mp.addBodyPart(bp);
return true;
} catch (Exception e) {
System.err.println("增加邮件附件:" + filename + "发生错误!" + e);
return false;
}
}

public boolean setFrom(String from) {
System.out.println("设置发信人!");
try {
mimeMsg.setFrom(new InternetAddress(from)); // 设置发信人
return true;
} catch (Exception e) {
return false;
}
}

public boolean setTo(String to) {
if (to == null)
return false;
try {
mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress
.parse(to));
return true;
} catch (Exception e) {
return false;
}
}

public boolean setCopyTo(String copyto)
{
if (copyto == null)
return false;
try {
mimeMsg.setRecipients(Message.RecipientType.CC,
(Address[]) InternetAddress.parse(copyto));
return true;
}
catch (Exception e)
{
return false;
}
}

public boolean sendout()
{
try {
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
System.out.println("正在发送邮件
.");
Session mailSession = Session.getInstance(props, null);
Transport transport = mailSession.getTransport("smtp");
transport.connect((String) props.get("mail.smtp.host"), username,
password);
transport.sendMessage(mimeMsg, mimeMsg
.getRecipients(Message.RecipientType.TO));
System.out.println("发送邮件成功!");
transport.close();
return true;
}
catch (Exception e)
{
System.err.println("邮件发送失败!" + e);
return false;
}
}

public static void main(String[] args) {
String mailbody = "<meta http-equiv=Content-Type content=text/html; charset=gb2312>"
+ "<div align=center><a href=http://www.csdn.net> csdn </a></div>";
sendMail themail = new sendMail("smtp.163.com");
themail.setNeedAuth(true);
if (themail.setSubject("标题") == false) {
return;
}
if (themail.setBody(mailbody) == false) {
return;
}
if (themail.setTo("zbxzhuboxing@msn.com") == false) {
return;
}
if (themail.setFrom("zbxzhuboxing@163.com") == false) {
return;
}
if (themail.addFileAffix("c:\\boot.ini") == false) {
return;
}
themail.setNamePass("zbxzhuboxing", "zhuboxing");
if (themail.sendout() == false) {
return;
}
}
}
实现代码如下:
import java.util.Properties;
import javax.activation.*;
import javax.mail.*;
import javax.mail.internet.*;

public class sendMail {
private MimeMessage mimeMsg; // MIME邮件对象
private Session session; // 邮件会话对象
private Properties props; // 系统属性
private boolean needAuth = false; // smtp是否需要认证
private String username = ""; // smtp认证用户名和密码
private String password = "";
private Multipart mp; // Multipart对象,邮件内容,标题,附件等内容均添加到其中后再生成MimeMessage对象
public sendMail() {
createMimeMessage();
}
public sendMail(String smtp) {
setSmtpHost(smtp);
createMimeMessage();
}
public void setSmtpHost(String hostName) {
System.out.println("设置系统属性:mail.smtp.host = " + hostName);
if (props == null) {
props = System.getProperties(); // 获得系统属性对象
}
props.put("mail.smtp.host", hostName); // 设置SMTP主机
}
public boolean createMimeMessage() {
try {
System.out.println("准备获取邮件会话对象!");
session = Session.getDefaultInstance(props, null); // 获得邮件会话对象
} catch (Exception e) {
System.err.println("获取邮件会话对象时发生错误!" + e);
return false;
}
System.out.println("准备创建MIME邮件对象!");
try {
mimeMsg = new MimeMessage(session); // 创建MIME邮件对象
mp = new MimeMultipart();
return true;
} catch (Exception e) {
System.err.println("创建MIME邮件对象失败!" + e);
return false;
}
}
public void setNeedAuth(boolean need) {
System.out.println("设置smtp身份认证:mail.smtp.auth = " + need);
if (props == null) {
props = System.getProperties();
}
if (need) {
props.put("mail.smtp.auth", "true");
} else {
props.put("mail.smtp.auth", "false");
}
}
public void setNamePass(String name, String pass) {
username = name;
password = pass;
}
public boolean setSubject(String mailSubject) {
System.out.println("设置邮件主题!");
try {
mimeMsg.setSubject(mailSubject);
return true;
} catch (Exception e) {
System.err.println("设置邮件主题发生错误!");
return false;
}
}
public boolean setBody(String mailBody) {
try {
BodyPart bp = new MimeBodyPart();
bp.setContent("<meta http-equiv=Content-Type content=text/html; charset=gb2312>" + mailBody, "text/html;charset=GB2312");
mp.addBodyPart(bp);
return true;
} catch (Exception e) {
System.err.println("设置邮件正文时发生错误!" + e);
return false;
}
}
public boolean addFileAffix(String filename) {
System.out.println("增加邮件附件:" + filename);
try {
BodyPart bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fileds));
bp.setFileName(fileds.getName());
mp.addBodyPart(bp);
return true;
} catch (Exception e) {
System.err.println("增加邮件附件:" + filename + "发生错误!" + e);
return false;
}
}
public boolean setFrom(String from) {
System.out.println("设置发信人!");
try {
mimeMsg.setFrom(new InternetAddress(from)); // 设置发信人
return true;
} catch (Exception e) {
return false;
}
}
public boolean setTo(String to) {
if (to == null)
return false;
try {
mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress
.parse(to));
return true;
} catch (Exception e) {
return false;
}
}
public boolean setCopyTo(String copyto)
{
if (copyto == null)
return false;
try {
mimeMsg.setRecipients(Message.RecipientType.CC,
(Address[]) InternetAddress.parse(copyto));
return true;
}
catch (Exception e)
{
return false;
}
}
public boolean sendout()
{
try {
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
System.out.println("正在发送邮件
.");
Session mailSession = Session.getInstance(props, null);
Transport transport = mailSession.getTransport("smtp");
transport.connect((String) props.get("mail.smtp.host"), username,
password);
transport.sendMessage(mimeMsg, mimeMsg
.getRecipients(Message.RecipientType.TO));
System.out.println("发送邮件成功!");
transport.close();
return true;
}
catch (Exception e)
{
System.err.println("邮件发送失败!" + e);
return false;
}
}
public static void main(String[] args) {
String mailbody = "<meta http-equiv=Content-Type content=text/html; charset=gb2312>"
+ "<div align=center><a href=http://www.csdn.net> csdn </a></div>";
sendMail themail = new sendMail("smtp.163.com");
themail.setNeedAuth(true);
if (themail.setSubject("标题") == false) {
return;
}
if (themail.setBody(mailbody) == false) {
return;
}
if (themail.setTo("zbxzhuboxing@msn.com") == false) {
return;
}
if (themail.setFrom("zbxzhuboxing@163.com") == false) {
return;
}
if (themail.addFileAffix("c:\\boot.ini") == false) {
return;
}
themail.setNamePass("zbxzhuboxing", "zhuboxing");
if (themail.sendout() == false) {
return;
}
}
}

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