MailSender接口: 它是根接口。它提供了发送简单邮件的基本功能。
JavaMailSender接口: 它是MailSender的子接口。它支持MIME消息。它主要与 MimeMessageHelper 类一起使用,以创建JavaMail MimeMessage ,以及附件等。spring框架推荐使用 MimeMessagePreparator 机制来使用此接口。
JavaMailSenderImpl类: 它提供JavaMailSender接口的实现。它支持JavaMail MimeMessages和Spring SimpleMailMessages。
SimpleMailMessage类: 用于创建简单的邮件,包括从,到,抄送,主题和文本邮件。
MimeMessagePreparator接口: 它是用于准备JavaMail MIME消息的回调接口。
MimeMessageHelper类: 它是用于创建MIME消息的帮助器类。它支持内联元素,例如图像,典型的邮件附件和HTML文本内容。
SimpleMailMessage 用于创建消息。
JavaMailSenderImpl 用于发送消息。
MailMail.java
applicationContext.xml
Test.java 您需要加载mail.jar和activation.jar文件才能运行此示例。
package com.lidihuo;
import org.springframework.mail.MailSender;
import org.springframework.mail.SimpleMailMessage;
public class MailMail{
private MailSender mailSender;
public void setMailSender(MailSender mailSender) {
this.mailSender = mailSender;
}
public void sendMail(String from, String to, String subject, String msg) {
//creating message
SimpleMailMessage message = new SimpleMailMessage();
message.setFrom(from);
message.setTo(to);
message.setSubject(subject);
message.setText(msg);
//sending message
mailSender.send(message);
}
}
主机
用户名
密码
javaMailProperties
<?xml version="1.0" encoding="UTF-8"?>
<beans
xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="host" value="smtp.gmail.com" />
<property name="username" value="yourgmailid@gmail.com" />
<property name="password" value="yourgmailpassword" />
<property name="javaMailProperties">
<props>
<prop key="mail.smtp.auth">true</prop>
<prop key="mail.smtp.socketFactory.port">465</prop>
<prop key="mail.smtp.socketFactory.class">javax.net.ssl.SSLSocketFactory</prop>
<prop key="mail.smtp.port">465</prop>
</props>
</property>
</bean>
<bean id="mailMail" class="com.lidihuo.MailMail">
<property name="mailSender" ref="mailSender" />
</bean>
</beans>
package com.lidihuo;
import org.springframework.beans.factory.*;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.*;
public class Test {
public static void main(String[] args) {
Resource r=new ClassPathResource("applicationContext.xml");
BeanFactory b=new XmlBeanFactory(r);
MailMail m=(MailMail)b.getBean("mailMail");
String sender="sendergmailid@gmail.com";//write here sender gmail id
String receiver="receiveremailid@gmail.com";//write here receiver id
m.sendMail(sender,receiver,"hi","welcome");
System.out.println("success");
}
}
为core和Java邮件加载spring jar文件
加载mail.jar和activation.jar
在applicationContext.xml文件中更改用户名和密码属性,并指定您的gmail ID和密码。
在Test.java文件中更改发件人gmail ID和Receivermail ID。
编译并运行Test类
mail.unitedsquaad.com作为主机名。更改它。
a@unitedsquaad.com作为用户名。更改它。
xxxxx作为密码。更改它。
<?xml version="1.0" encoding="UTF-8"?>
<beans
xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="host" value="mail.unitedsquaad.com" />
<property name="username" value="a@unitedsquaad.com" />
<property name="password" value="xxxxx" />
<property name="javaMailProperties">
<props>
<prop key="mail.smtp.auth">true</prop>
</props>
</property>
</bean>
<bean id="mailMail" class="MailMail">
<property name="mailSender" ref="mailSender" />
</bean>
</beans>
....
public void sendMail(String from, String[] to, String subject, String msg) {
//creating message
SimpleMailMessage message = new SimpleMailMessage();
message.setFrom(from);
message.setTo(to);//passing array of recipients
message.setSubject(subject);
message.setText(msg);
//sending message
mailSender.send(message);
}
...
import javax.mail.Message;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessagePreparator;
public class MailMail{
private JavaMailSender mailSender;
public void setMailSender(JavaMailSender mailSender) {
this.mailSender = mailSender;
}
public void sendMail(final String from, final String to,final String subject,final String msg) {
MimeMessagePreparator messagePreparator = new MimeMessagePreparator() {
public void prepare(MimeMessage mimeMessage) throws Exception {
mimeMessage.setRecipient(Message.RecipientType.TO,new InternetAddress(to));
mimeMessage.setFrom(new InternetAddress(from));
mimeMessage.setSubject(subject);
mimeMessage.setText(msg);
}
};
mailSender.send(messagePreparator);
}
}
import java.io.File;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
public class MailMail{
private JavaMailSender mailSender;
public void setMailSender(JavaMailSender mailSender) {
this.mailSender = mailSender;
}
public void sendMail(final String from, final String to,final String subject,final String msg) {
try{
MimeMessage message = mailSender.createMimeMessage();
MimeMessageHelper helper = new MimeMessageHelper(message, true);
helper.setFrom(from);
helper.setTo(to);
helper.setSubject(subject);
helper.setText(msg);
// attach the file
FileSystemResource file = new FileSystemResource(new File("c:/rr.jpg"));
helper.addAttachment("mybrothermage.jpg", file);//image will be sent by this name
mailSender.send(message);
}catch(MessagingException e){e.printStackTrace();}
}
}