java 使用apache.commons发邮件功能，javaapache.commons,maven引用如下```

java 使用apache.commons发邮件功能，javaapache.commons,maven引用如下```

maven引用如下```xml <dependency> <groupId> org.apache.geronimo.specs</groupId> <artifactId>geronimo-javamail_1.4_spec </artifactId> <version>1.3</version> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-email</artifactId> <version>1.2</version> </dependency>

```javapublic void sendMail(){            try{                Properties props=new Properties();                props.put("mail.smtp.host", host);                props.put("mail.smtp.auth", "true");                Session mailSession = Session.getInstance(props);                //设置session,和邮件服务器进行通讯。                mailSession.setDebug(true);                MimeMessage message = new MimeMessage(mailSession);                message.setSubject(mail_subject); // 设置邮件主题                message.setText(mail_body); // 设置邮件正文                message.setHeader(mail_head_name, mail_head_value); // 设置邮件标题                message.setSentDate(new Date()); // 设置邮件发送日期                InternetAddress address = new InternetAddress(mail_from, personalName);                message.setFrom(address); // 设置邮件发送者的地址                InternetAddress toAddress = new InternetAddress(mail_to); // 设置邮件接收方的地址                message.addRecipient(Message.RecipientType.TO, toAddress);                Transport transport = null;                transport = mailSession.getTransport("smtp");                message.saveChanges();                transport.connect(host, username, password);                transport.sendMessage(message, message.getAllRecipients());                transport.close();                System.out.println("send success!");            }catch (Exception ex){                ex.printStackTrace();            }        }