使用Spring的Mail组件发送邮件
不想过多的做描述了，简单介绍一下，然后上代码，使用程序员标准语言进行沟通。
代码运行版本为Spring3.0.5，mail相关的包在org.springframework.context.support-3.0.5.RELEASE.jar这个JAR里，一下代码使用Gmail邮箱作为发送者，需要额外添加一个配置。OK，其他内容详见代码。（其实写在这是防止以后忘了，还要到网上到处搜）
package com.zywang.springmail;
import java.io.File;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Date;
import java.util.Properties;
import javax.activation.URLDataSource;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeUtility;
import org.apache.commons.mail.EmailException;
import org.springframework.core.io.UrlResource;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;
public class SendMailBySpringMailDemo {
/**
* 创建邮件发送者
*/
private static JavaMailSender createJavaMailSender() {
/*
//从网上找的参考，说要添加这么多，实际测试了下，不需要这么多个
Properties properties = new Properties();
properties.setProperty("mail.debug", "true");
properties.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
properties.setProperty("mail.smtp.socketFactory.fallback", "false");
properties.setProperty("mail.smtp.socketFactory.port", "465");
properties.setProperty("mail.smtp.port", "465");
properties.setProperty("mail.smtp.auth", "true");
*/
Properties properties = new Properties();
properties.setProperty("mail.debug", "true");//是否显示调试信息(可选)
properties.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
properties.setProperty("mail.smtp.auth", "true");
JavaMailSenderImpl javaMailSender = new JavaMailSenderImpl();
javaMailSender.setJavaMailProperties(properties);
javaMailSender.setUsername("zywang@gmail.com");
javaMailSender.setPassword("111111");
javaMailSender.setHost("smtp.gmail.com");
javaMailSender.setPort(465);
javaMailSender.setDefaultEncoding("UTF-8");
return javaMailSender;
}
/**
* 发送简单邮件
* SimpleMailMessage
*/
public static void sendSimpleMailMessage() {
JavaMailSender javaMailSender = createJavaMailSender();
SimpleMailMessage mailMessage = new SimpleMailMessage();
mailMessage.setFrom("zywang@gmail.com");//可选的
mailMessage.setTo("zywang@iflysse.com");
mailMessage.setSubject("Hello，你好啊");
mailMessage.setText("那就随便说说吧" + new Date());
javaMailSender.send(mailMessage);
}
/**
* 发送MIME类型邮件
* MimeMessage
*/
public static void sendMimeMessage() throws MessagingException {
JavaMailSender javaMailSender = createJavaMailSender();
MimeMessage mimeMessage = javaMailSender.createMimeMessage();
MimeMessageHelper helper = new MimeMessageHelper(mimeMessage);
// 可选的，可以用来修改显示给接收者的名字
// helper.setFrom("zywang@gmail.com", "ZYWANG");
helper.setTo("zywang@iflysse.com");
helper.setSubject("这就是个实验");
helper.setText("<h1>你好</h1>", true);
javaMailSender.send(mimeMessage);
}
/**
* 发送含附件的邮件
*/
public static void sendMimeMessageAttachment() throws MessagingException, UnsupportedEncodingException, MalformedURLException{
JavaMailSender javaMailSender = createJavaMailSender();
MimeMessage mimeMessage = javaMailSender.createMimeMessage();
//第二个参数设置为true，表示允许添加附件
MimeMessageHelper helper = new MimeMessageHelper(mimeMessage,true);
helper.setTo("zywang@iflysse.com");
helper.setSubject("发送含图片附件的邮件");
//第二个参数为true表示需要内容为HTML格式
helper.setText("<h1>你好</h1>", true);
//需要对文件名进行转码
helper.addAttachment(MimeUtility.encodeText("王.png"), new File("d:\\王.png"));
helper.addAttachment(MimeUtility.encodeText("Apache网站图标.gif"), new URLDataSource(new URL("http://www.apache.org/images/asf_logo_wide.gif")));
javaMailSender.send(mimeMessage);
}
/**
* 发送HTML格式含图片的邮件
*/
public static void sendMimeMessageInline() throws MessagingException, MalformedURLException{
JavaMailSender javaMailSender = createJavaMailSender();
MimeMessage mimeMessage = javaMailSender.createMimeMessage();
//第二个参数设置为true，表示允许添加附件
MimeMessageHelper helper = new MimeMessageHelper(mimeMessage,true);
helper.setTo("zywang@iflysse.com");
helper.setSubject("发送含图片附件的邮件");
//第二个参数为true表示需要内容为HTML格式
helper.setText("<h1>你好</h1><br><img src='cid:fileId'><img src='cid:abc'>", true);
helper.addInline("fileId", new File("d:\\王.png"));
helper.addInline("abc", new UrlResource("http://www.apache.org/images/asf_logo_wide.gif"));
javaMailSender.send(mimeMessage);
}
public static void main(String[] args) throws EmailException, UnsupportedEncodingException, MessagingException, MalformedURLException {
// sendSimpleMailMessage();
// sendMimeMessage();
// sendMimeMessageAttachment();
// sendMimeMessageInline();
}
}
通常使用的时候只需要在配置文件中定义JavaMailSender，然后注入到需要使用的类中即可，上面的XML配置为：
<?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:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:jms="http://www.springframework.org/schema/jms" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/jms http://www.springframework.org/schema/jms/spring-jms-3.0.xsd"> <bean id="javaMailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl"> <property name="host" value="smtp.gmail.com"></property> <property name="port" value="465"></property> <property name="username" value="zywang2@gmail.com"></property> <property name="password" value="111111"></property> <property name="defaultEncoding" value="UTF-8"></property> <property name="javaMailProperties"> <props> <prop key="mail.debug">true</prop> <prop key="mail.smtp.socketFactory.class">javax.net.ssl.SSLSocketFactory</prop> <prop key="mail.smtp.auth">true</prop> </props> </property> </bean> </beans>