import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.Date;
import javax.activation.*;
import java.io.*;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() { //setSmtpHost(getConfig.mailHost);//如果没有指定邮件服务器,就从getConfig类中获取
createMimeMessage(); } public sendMail(String smtp) { setSmtpHost(smtp);
createMimeMessage(); }
/**
* @param hostName String
*/
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 }
/**
* @return boolean
*/
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;
}
}
/**
* @param need boolean
*/
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");
}
}
/**
* @param name String
* @param pass String
*/
public void setNamePass(String name, String pass) {
username = name;
password = pass;
}
/**
* @param mailSubject String
* @return boolean
*/
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;
}
}
/**
* @param mailBody String
*/
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;
}
}
/**
* @param name String
* @param pass String
*/
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;
}
}
/**
* @param name String
* @param pass String
*/
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;
}
}
/**
* @param name String
* @param pass String
*/
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;
} } /**
* @param name String
* @param pass String
*/
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;
}
}
/**
* @param name String
* @param pass String
*/
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;
} }
/**
* Just do it as this
*/
public boolean sendnow(String title,String info,String email) {
//发送的邮件内容
String mailbody =
"<meta http-equiv=Content-Type content=text/html; charset=gb2312>" +
"<div align=center><h1 color=red >我是顺平,测试</h1></div>"; //指明让那个smtp转发(搜狐)
sendMail themail = new sendMail("smtp.sina.com"); //校验身份
themail.setNeedAuth(true); //邮件标题
if (themail.setSubject(title) == false) {
return false;
}
//将要发送的 内容放入邮件体
if (themail.setBody(info) == false) {
return false;
} //发送到哪里
if (themail.setTo(email) == false) {
return false;
} //谁发送的
if (themail.setFrom("[email protected]") == false) {
return false;
}
if(themail.addFileAffix("d:\\test.txt") == false) return; //将在sohu网站上的邮件用户名和 密码 放入邮件体
themail.setNamePass("zyy_13579", "×××××"); //发送
if (themail.sendout() == false) {
return false;
}
return true;
}
}
import javax.mail.*;
import javax.mail.internet.*;
import java.util.Date;
import javax.activation.*;
import java.io.*;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() { //setSmtpHost(getConfig.mailHost);//如果没有指定邮件服务器,就从getConfig类中获取
createMimeMessage(); } public sendMail(String smtp) { setSmtpHost(smtp);
createMimeMessage(); }
/**
* @param hostName String
*/
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 }
/**
* @return boolean
*/
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;
}
}
/**
* @param need boolean
*/
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");
}
}
/**
* @param name String
* @param pass String
*/
public void setNamePass(String name, String pass) {
username = name;
password = pass;
}
/**
* @param mailSubject String
* @return boolean
*/
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;
}
}
/**
* @param mailBody String
*/
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;
}
}
/**
* @param name String
* @param pass String
*/
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;
}
}
/**
* @param name String
* @param pass String
*/
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;
}
}
/**
* @param name String
* @param pass String
*/
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;
} } /**
* @param name String
* @param pass String
*/
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;
}
}
/**
* @param name String
* @param pass String
*/
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;
} }
/**
* Just do it as this
*/
public boolean sendnow(String title,String info,String email) {
//发送的邮件内容
String mailbody =
"<meta http-equiv=Content-Type content=text/html; charset=gb2312>" +
"<div align=center><h1 color=red >我是顺平,测试</h1></div>"; //指明让那个smtp转发(搜狐)
sendMail themail = new sendMail("smtp.sina.com"); //校验身份
themail.setNeedAuth(true); //邮件标题
if (themail.setSubject(title) == false) {
return false;
}
//将要发送的 内容放入邮件体
if (themail.setBody(info) == false) {
return false;
} //发送到哪里
if (themail.setTo(email) == false) {
return false;
} //谁发送的
if (themail.setFrom("[email protected]") == false) {
return false;
}
if(themail.addFileAffix("d:\\test.txt") == false) return; //将在sohu网站上的邮件用户名和 密码 放入邮件体
themail.setNamePass("zyy_13579", "×××××"); //发送
if (themail.sendout() == false) {
return false;
}
return true;
}
}
在最后if(themail.addFileAffix("d:\\test.txt") == false) return;
这句的意思就是添加附件,我们老师试过,没问题。