本文转自:http://mengqingyu.iteye.com/blog/389273
以下是我对spring发送邮件的总结:
分别使用了两种方法:单例模式和属性全注入的方法。
发送模式又分为:单发,群发。
可发送:text,html模板,附件等。
1、单例模式(单发,群发text)
在classpath底下新建application-mail.xml,内容如下:
Xml代码:
- <?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"
- xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
- http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">
- <!-- 注意:这里的参数(如用户名、密码)都是针对邮件发送者的 -->
- <bean id="mailSender"
- class="org.springframework.mail.javamail.JavaMailSenderImpl">
- <property name="host">
- <value>smtp.163.com</value>
- </property>
- <property name="javaMailProperties">
- <props>
- <prop key="mail.smtp.auth">true</prop>
- <prop key="mail.smtp.timeout">25000</prop>
- </props>
- </property>
- <property name="username">
- <value>username@163.com</value>
- </property>
- <property name="password">
- <value>password</value>
- </property>
- </bean>
- </beans>
<?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"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">
<!-- 注意:这里的参数(如用户名、密码)都是针对邮件发送者的 -->
<bean id="mailSender"
class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="host">
<value>smtp.163.com</value>
</property>
<property name="javaMailProperties">
<props>
<prop key="mail.smtp.auth">true</prop>
<prop key="mail.smtp.timeout">25000</prop>
</props>
</property>
<property name="username">
<value>username@163.com</value>
</property>
<property name="password">
<value>password</value>
</property>
</bean>
</beans>
或者把以上的Beans配置到applicaiont.xml里面也可以。
发送text格式的Email类:
- /
- import org.springframework.context.ApplicationContext;
- import org.springframework.context.support.ClassPathXmlApplicationContext;
- import org.springframework.mail.SimpleMailMessage;
- import org.springframework.mail.javamail.JavaMailSender;
- public class EmailUtil {
- private static EmailUtil emailUtil = null;
- public ApplicationContext ctx = null;
- private EmailUtil() {
- //获取上下文
- ctx = new ClassPathXmlApplicationContext("applicationContext-mail.xml");
- }
- /**
- *
- * @function:获得单例
- */
- public static EmailUtil getInstance()
- {
- if(emailUtil==null)
- {
- synchronized (EmailUtil.class)
- {
- if(emailUtil==null) {
- emailUtil = new EmailUtil();
- }
- }
- }
- return emailUtil;
- }
- public void sentEmails(String emails,String subject,String text)
- {
- //获取JavaMailSender bean
- JavaMailSender sender = (JavaMailSender) ctx.getBean("mailSender");
- //SimpleMailMessage只能用来发送text格式的邮件
- SimpleMailMessage mail = new SimpleMailMessage();
- String email[] = emails.split(";");
- for(int i=0;i<email.length;i++) {
- try {
- mail.setTo(email[i]);//接受者
- mail.setFrom("username@163.com");
- mail.setSubject(subject);//主题
- mail.setText(text);//邮件内容
- sender.send(mail);
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- }
- /**
- * @function:测试邮件发送
- */
- public static void main(String[] args) {
- String mail_title = "注册成功";
- String mail_content = "恭喜!您已经注册成功.<BR>欢迎使用本网站,主页地址:<a href='http://www.baidu.com'/>";
- EmailUtil email = EmailUtil.getInstance();
- email.sentEmails("username@163.com",mail_title,mail_content);
- }
- }
/
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
public class EmailUtil {
private static EmailUtil emailUtil = null;
public ApplicationContext ctx = null;
private EmailUtil() {
//获取上下文
ctx = new ClassPathXmlApplicationContext("applicationContext-mail.xml");
}
/**
*
* @function:获得单例
*/
public static EmailUtil getInstance()
{
if(emailUtil==null)
{
synchronized (EmailUtil.class)
{
if(emailUtil==null) {
emailUtil = new EmailUtil();
}
}
}
return emailUtil;
}
public void sentEmails(String emails,String subject,String text)
{
//获取JavaMailSender bean
JavaMailSender sender = (JavaMailSender) ctx.getBean("mailSender");
//SimpleMailMessage只能用来发送text格式的邮件
SimpleMailMessage mail = new SimpleMailMessage();
String email[] = emails.split(";");
for(int i=0;i<email.length;i++) {
try {
mail.setTo(email[i]);//接受者
mail.setFrom("username@163.com");
mail.setSubject(subject);//主题
mail.setText(text);//邮件内容
sender.send(mail);
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* @function:测试邮件发送
*/
public static void main(String[] args) {
String mail_title = "注册成功";
String mail_content = "恭喜!您已经注册成功.<BR>欢迎使用本网站,主页地址:<a href='http://www.baidu.com'/>";
EmailUtil email = EmailUtil.getInstance();
email.sentEmails("username@163.com",mail_title,mail_content);
}
}
2.属性全注入的方法(单发,群发html模板)
FreeMarker是一个被广泛使用的模板框架,Spring可以很好的支持该框架。Spring为FreeMarker提供了一个FreeMarkerConfigurer类,通过此类可方便地创建FreeMarker的基础环境,Spring提供FreeMarkerTemplateUtils工具类来完成解析模板的任务。下面以用户注册成功后发送的模板文件registerUser.ftl,${content}标签代表一个可被替换的动态属性。FreeMarker模板的标签支持级联属性,如${user.id}则表示user对象的id属性。在配置文件中已设置好模板目录,所以可在类中直接用模板文件名来定位模板文件。模板文件用UTF-8编码格式,避免中文乱码。通过设置template_update_delay属性,可让FreeMarker定期刷新模板,从而使应用程序在不重启下更新模板。
- <html>
- <head>
- <meta http-equiv="content-type" content="text/html;charset=utf8">
- </head>
- <body>
- 恭喜您成功注册!您的用户名为:<font color='red' size='30'>${content}</font>
- </body>
- </html>
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf8">
</head>
<body>
恭喜您成功注册!您的用户名为:<font color='red' size='30'>${content}</font>
</body>
</html>
- <?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"
- xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
- http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">
- <!-- 注意:这里的参数(如用户名、密码)都是针对邮件发送者的 -->
- <bean id="mailSender"
- class="org.springframework.mail.javamail.JavaMailSenderImpl">
- <property name="host">
- <value>smtp.163.com</value>
- </property>
- <property name="javaMailProperties">
- <props>
- <prop key="mail.smtp.auth">true</prop>
- <prop key="mail.smtp.timeout">25000</prop>
- </props>
- </property>
- <property name="username">
- <value>username@163.com</value>
- </property>
- <property name="password">
- <value>password</value>
- </property>
- </bean>
- </beans>
- <bean id="freeMarker" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
- <property name="templateLoaderPath" value="classpath:mailTemplate"/><!--指定模板文件目录-->
- <property name="freemarkerSettings"><!-- 设置FreeMarker环境属性-->
- <props>
- <prop key="template_update_delay">1800</prop><!--刷新模板的周期,单位为秒-->
- <prop key="default_encoding">UTF-8</prop><!--模板的编码格式 -->
- <prop key="locale">zh_CN</prop><!-- 本地化设置-->
- </props>
- </property>
- </bean>
- <!-- ************************ Email Service配置 ********************************* -->
- <bean id="emailService" class="EmailService">
- <property name="sender" ref="mailSender"></property>
- <property name="freeMarkerConfigurer" ref="freeMarker"></property>
- </bean>
- </beans>
<?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" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd"> <!-- 注意:这里的参数(如用户名、密码)都是针对邮件发送者的 --> <bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl"> <property name="host"> <value>smtp.163.com</value> </property> <property name="javaMailProperties"> <props> <prop key="mail.smtp.auth">true</prop> <prop key="mail.smtp.timeout">25000</prop> </props> </property> <property name="username"> <value>username@163.com</value> </property> <property name="password"> <value>password</value> </property> </bean> </beans> <bean id="freeMarker" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer"> <property name="templateLoaderPath" value="classpath:mailTemplate"/><!--指定模板文件目录--> <property name="freemarkerSettings"><!-- 设置FreeMarker环境属性--> <props> <prop key="template_update_delay">1800</prop><!--刷新模板的周期,单位为秒--> <prop key="default_encoding">UTF-8</prop><!--模板的编码格式 --> <prop key="locale">zh_CN</prop><!-- 本地化设置--> </props> </property> </bean> <!-- ************************ Email Service配置 ********************************* --> <bean id="emailService" class="EmailService"> <property name="sender" ref="mailSender"></property> <property name="freeMarkerConfigurer" ref="freeMarker"></property> </bean> </beans>
- import javax.mail.MessagingException;
- import org.springframework.mail.javamail.JavaMailSender;
- import org.springframework.ui.freemarker.*;
- import org.springframework.web.servlet.view.freemarker.*;
- import freemarker.template.*;
- public abstract class EmailAbstract {
- protected String from;
- protected String subject;
- protected JavaMailSender sender;
- protected FreeMarkerConfigurer freeMarkerConfigurer=null; //FreeMarker的技术类
- public String getFrom() {
- return from;
- }
- public void setFrom(String from) {
- this.from = from;
- }
- public String getSubject() {
- return subject;
- }
- public void setSubject(String subject) {
- this.subject = subject;
- }
- public JavaMailSender getSender() {
- return sender;
- }
- public void setSender(JavaMailSender sender) {
- this.sender = sender;
- }
- public void setFreeMarkerConfigurer(FreeMarkerConfigurer freeMarkerConfigurer) {
- this.freeMarkerConfigurer = freeMarkerConfigurer;
- }
- /**
- * 发送单个html格式邮件
- */
- public abstract void sendEmail(String content,String address);
- /**
- * 批量发送html格式邮件
- */
- public abstract void sendBatchEmail(String content,List<String> address);
- }
import javax.mail.MessagingException;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.ui.freemarker.*;
import org.springframework.web.servlet.view.freemarker.*;
import freemarker.template.*;
public abstract class EmailAbstract {
protected String from;
protected String subject;
protected JavaMailSender sender;
protected FreeMarkerConfigurer freeMarkerConfigurer=null; //FreeMarker的技术类
public String getFrom() {
return from;
}
public void setFrom(String from) {
this.from = from;
}
public String getSubject() {
return subject;
}
public void setSubject(String subject) {
this.subject = subject;
}
public JavaMailSender getSender() {
return sender;
}
public void setSender(JavaMailSender sender) {
this.sender = sender;
}
public void setFreeMarkerConfigurer(FreeMarkerConfigurer freeMarkerConfigurer) {
this.freeMarkerConfigurer = freeMarkerConfigurer;
}
/**
* 发送单个html格式邮件
*/
public abstract void sendEmail(String content,String address);
/**
* 批量发送html格式邮件
*/
public abstract void sendBatchEmail(String content,List<String> address);
}