package javamail;
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
import java.io.*;public class mail {
private MimeMessage mimeMsg; //MIME邮件物件
private Session session; //邮件会话物件
private Properties props; //系統屬性
private boolean needAuth = false; //smtp是否需要認證
private String username = "test"; //smtp認證用戶名和密碼
private String password = "test";
private Multipart mp; //Multipart物件,郵件內容,標題,附件等內容均添加到其中後再生成MimeMessage物件
private String mailTitle = " 测试邮件"; //邮件标题
private String mailContent = "这是邮件正文"; //邮件正文
public mail() {
setSmtpHost("mail.test"); //指定郵件伺服器
createMimeMessage();
} public mail(String smtp) {
setSmtpHost(smtp);
createMimeMessage();
} /**
* @param hostName String
*/
public void setSmtpHost(String hostName) {
//System.out.println("設置系統屬性:mail.smtp.host = "+hostName);
if (props == null) {
props = System.getProperties(); //獲得系統屬性物件 }
props.put("mail.smtp.host", hostName); //設置SMTP主機
props.put("mail.smtp.auth", "true"); //设置身份认证为false
} /**
* @return boolean
*/
public boolean createMimeMessage() {
try {
System.out.println("準備獲取郵件會話對象!");
session = Session.getDefaultInstance(props, null); //獲得郵件會話對象
} catch (Exception e) {
System.err.println("獲取郵件會話物件時發生錯誤!" + e);
return false;
}
System.out.println("準備創建MIME郵件對象!");
try {
mimeMsg = new MimeMessage(session); //創建MIME郵件物件
mp = new MimeMultipart(); return true;
} catch (Exception e) {
System.err.println("創建MIME郵件物件失敗!" + e);
return false;
} } public boolean setmail(String from, String to) { try {
mimeMsg.setSubject( "测试主题","GBK"); //主题
mimeMsg.setFrom(new InternetAddress(from)); //发信人
BodyPart bp = new MimeBodyPart();
bp.setText("正文");
mp.addBodyPart(bp); //bp.setContent("<meta http-equiv=Content-Type content=text/html; charset=gb2312>"+"邮件正文","text/html;charset=GB2312");
//mp.addBodyPart(bp);
bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource("c:\\aaaa.txt");
bp.setDataHandler(new DataHandler(fileds)); bp.setFileName(fileds.getName()); //附件 mp.addBodyPart(bp);
mimeMsg.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(to));
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
return true; } catch (Exception e) {
System.err.println("邮件设置失败!" + e);
return false;
}
} public boolean sendout() {
try {
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));
transport.close();
mailSession=null;
//props.remove("mail.smtp.host");
//props.remove("mail.smtp.host");
System.out.print("transport.close"); return true;
} catch (Exception e) {
System.err.println("郵件發送失敗!" + e);
return false;
} }}
mailtest 如下package javamail;/**
* @author
*
* TODO 要更改此生成的类型注释的模板,请转至
* 窗口 - 首选项 - Java - 代码样式 - 代码模板
*/public class mailtest {
public void seudoMethod()
{} public static void main (String[] args) {
mail test = new mail();
test.createMimeMessage();
test.setmail("test","[email protected]");
System.out.print("test.sendout();"+test.sendout());
}
public void callmail() { mail test = new mail();
test.createMimeMessage();
test.setmail("test","[email protected]");
test.sendout();
//System.out.print("test.sendout();"+test.sendout());
}
}
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
import java.io.*;public class mail {
private MimeMessage mimeMsg; //MIME邮件物件
private Session session; //邮件会话物件
private Properties props; //系統屬性
private boolean needAuth = false; //smtp是否需要認證
private String username = "test"; //smtp認證用戶名和密碼
private String password = "test";
private Multipart mp; //Multipart物件,郵件內容,標題,附件等內容均添加到其中後再生成MimeMessage物件
private String mailTitle = " 测试邮件"; //邮件标题
private String mailContent = "这是邮件正文"; //邮件正文
public mail() {
setSmtpHost("mail.test"); //指定郵件伺服器
createMimeMessage();
} public mail(String smtp) {
setSmtpHost(smtp);
createMimeMessage();
} /**
* @param hostName String
*/
public void setSmtpHost(String hostName) {
//System.out.println("設置系統屬性:mail.smtp.host = "+hostName);
if (props == null) {
props = System.getProperties(); //獲得系統屬性物件 }
props.put("mail.smtp.host", hostName); //設置SMTP主機
props.put("mail.smtp.auth", "true"); //设置身份认证为false
} /**
* @return boolean
*/
public boolean createMimeMessage() {
try {
System.out.println("準備獲取郵件會話對象!");
session = Session.getDefaultInstance(props, null); //獲得郵件會話對象
} catch (Exception e) {
System.err.println("獲取郵件會話物件時發生錯誤!" + e);
return false;
}
System.out.println("準備創建MIME郵件對象!");
try {
mimeMsg = new MimeMessage(session); //創建MIME郵件物件
mp = new MimeMultipart(); return true;
} catch (Exception e) {
System.err.println("創建MIME郵件物件失敗!" + e);
return false;
} } public boolean setmail(String from, String to) { try {
mimeMsg.setSubject( "测试主题","GBK"); //主题
mimeMsg.setFrom(new InternetAddress(from)); //发信人
BodyPart bp = new MimeBodyPart();
bp.setText("正文");
mp.addBodyPart(bp); //bp.setContent("<meta http-equiv=Content-Type content=text/html; charset=gb2312>"+"邮件正文","text/html;charset=GB2312");
//mp.addBodyPart(bp);
bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource("c:\\aaaa.txt");
bp.setDataHandler(new DataHandler(fileds)); bp.setFileName(fileds.getName()); //附件 mp.addBodyPart(bp);
mimeMsg.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(to));
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
return true; } catch (Exception e) {
System.err.println("邮件设置失败!" + e);
return false;
}
} public boolean sendout() {
try {
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));
transport.close();
mailSession=null;
//props.remove("mail.smtp.host");
//props.remove("mail.smtp.host");
System.out.print("transport.close"); return true;
} catch (Exception e) {
System.err.println("郵件發送失敗!" + e);
return false;
} }}
mailtest 如下package javamail;/**
* @author
*
* TODO 要更改此生成的类型注释的模板,请转至
* 窗口 - 首选项 - Java - 代码样式 - 代码模板
*/public class mailtest {
public void seudoMethod()
{} public static void main (String[] args) {
mail test = new mail();
test.createMimeMessage();
test.setmail("test","[email protected]");
System.out.print("test.sendout();"+test.sendout());
}
public void callmail() { mail test = new mail();
test.createMimeMessage();
test.setmail("test","[email protected]");
test.sendout();
//System.out.print("test.sendout();"+test.sendout());
}
}
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