JAVA控制的邮件发送

package sliver.utils;
import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeUtility;
import javax.mail.internet.InternetAddress;
/**
* 邮件类
* @author cjy
* */
public class Mail {
String to = ""; // 收件人 :[email protected]
String from = ""; // 发件人 :[email protected]
String host = ""; // smtp主机 如163为：smtp.163.com
String username = ""; // 发信人的用户名
String password = ""; // 发信人的密码
String subject = ""; // 邮件主题
String content = ""; // 邮件正文
// 邮件附件的文件名
private String[] fileNames;

public Mail() {
}

public Mail(String to, String from, String host, String username,
String password, String subject, String content,String[] fileNames) {
this.to = to;
this.from = from;
this.host = host;
this.username = username;
this.password = password;
this.subject = subject;
this.content = content;
this.fileNames = fileNames;
}

/**
* 把主题转换为中文
* @param strText
* @return String
*/
public String transferChinese(String strText) {

try {
strText = MimeUtility.encodeText(new String(strText.getBytes(),
"UTF-8"), "UTF-8", "B"); //GB2312
} catch (Exception e) {
e.printStackTrace();
}

return strText;
}

/**
* 发送邮件
*
* @return 成功返回true，失败返回false
*/
public boolean toSend() {
// 构造mail session
Properties props = System.getProperties();
props.put("mail.smtp.host", host); //指定连接的邮件服务器主机名
props.put("mail.smtp.auth", "true"); //指定客户端是否想邮件服务器提交认证
Session session = Session.getDefaultInstance(props,
new Authenticator() {
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
/* Authenticator类是抽象类，传递给getInstance方法的Authenticator对象只能是其子类的实例对象。
Authenticator对定义的该方法的返回值为null，
因此其子类必须覆盖该方法，由邮件开发人来实现。*/
try {
// 构造MimeMessage并设定基本的值，创建消息对象
MimeMessage msg = new MimeMessage(session);
// 设置消息内容
msg.setFrom(new InternetAddress(from));
System.out.println(from);
// 把邮件地址映射到Internet地址上
InternetAddress[] address = { new InternetAddress(to) };
/**
* setRecipient（Message.RecipientType type, Address
* address），用于设置邮件的接收者。

* 有两个参数，第一个参数是接收者的类型，第二个参数是接收者。

* 接收者类型可以是Message.RecipientType .TO，Message
* .RecipientType.CC和Message.RecipientType.BCC，TO表示主要接收人，CC表示抄送人
* ，BCC表示秘密抄送人。接收者与发送者一样，通常使用InternetAddress的对象。
*/
msg.setRecipients(Message.RecipientType.TO, address);
// 设置邮件的标题
subject = transferChinese(subject);
msg.setSubject(subject);
// 构造Multipart
Multipart mp = new MimeMultipart();

// 向Multipart添加正文
MimeBodyPart mbpContent = new MimeBodyPart();
// 设置邮件内容(纯文本格式)
// mbpContent.setText(content);
// 设置邮件内容(HTML格式)
mbpContent.setContent(content, "text/html;charset=utf-8");
// 向MimeMessage添加（Multipart代表正文）
mp.addBodyPart(mbpContent);
//附件
if(fileNames!=null && fileNames.length>0){
for(int i=0;i if(!Utils.isEmpty(fileNames[i])){
BodyPart fileContent = new MimeBodyPart();
DataSource source = new FileDataSource(fileNames[i]);
fileContent.setDataHandler(new DataHandler(source));
String fileName=fileNames[i].substring(fileNames[i].lastIndexOf("\\")+1,fileNames[i].length());
fileContent.setFileName(MimeUtility.encodeText(fileName,"UTF-8",null));
mp.addBodyPart(fileContent);
}
}
}
msg.setContent(mp);
msg.setSentDate(new Date());
Transport.send(msg);
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}


/**
* 发送邮件
*
* @param toMail
* 收件人地址
* @param fromMail
* 发送人地址，即发送者的用户名
* @param fromMailPassWord
* 发送者的邮箱密码
* @param subject 邮件主题
* @param content 邮件内容
* @return boolean 发送成功与否，true 成功
* */
public static boolean sendMail(String toMail, String fromMail,
String fromMailPassWord, String subject, String content,String[] fileNames) {
// 创建邮件
Mail mail = new Mail();
mail.setTo(toMail);
mail.setFrom(fromMail);// 你的邮箱
String host="hwimap.exmail.qq.com";
mail.setHost(host);// 发送者的邮箱主机 "smtp.sina.com"
mail.setUsername(fromMail);// 发件用户
mail.setPassword(fromMailPassWord);// 发件人密码
mail.setSubject(subject);
mail.setContent(content);
mail.setFileNames(fileNames);
boolean send=mail.toSend();
if (send) {
System.out.println("您的申请已提交成功，请查看您邮箱:" + toMail);
} else {
System.out.println("操作失败，轻稍后重新尝试！");
}
return send;
}
public static void main(String[] args) {
String[] str={"C:\\Program Files\\菜品.txt","C:\\Program Files\\支付宝扫码开票方案-2.0版.pdf"};
Mail.sendMail("[email protected]", "[email protected]", "Winbox473JY", "徐远方", "请到二楼办公室！",str);
}


public String getTo() {
return to;
}

public void setTo(String to) {
this.to = to;
}

public String getFrom() {
return from;
}

public void setFrom(String from) {
this.from = from;
}

public String getHost() {
return host;
}

public void setHost(String host) {
this.host = host;
}

public String getUsername() {
return username;
}

public void setUsername(String username) {
this.username = username;
}

public String getPassword() {
return password;
}

public void setPassword(String password) {
this.password = password;
}

public String getSubject() {
return subject;
}

public void setSubject(String subject) {
this.subject = subject;
}

public String getContent() {
return content;
}

public void setContent(String content) {
this.content = content;
}

public String[] getFileNames() {
return fileNames;
}

public void setFileNames(String[] fileNames) {
this.fileNames = fileNames;
}


}