使用spring实现邮件的发送(含测试,源码,注释)

      此篇主要讲的是使用spring配置实现邮件发送,与之前的底层实现简便了不少,只需要几个配置就可以了,那么请往下看:

   先写个接口

 /**  
* @Title: IMailserdService.java
* @Package org.service
* @Description: TODO该方法的主要作用:
* @author A18ccms A18ccms_gmail_com  
* @date 2017-5-30 上午10:36:34
* @version V1.0  
*/
package org.service;

 /**   
 *    
 * 项目名称:spring_Schop8   
 * 类名称:IMailserdService   
 * 类描述:   
 * 创建人:Mu Xiongxiong  
 * 创建时间:2017-5-30 上午10:36:34   
 * 修改人:Mu Xiongxiong   
 * 修改时间:2017-5-30 上午10:36:34   
 * 修改备注:   
 * @version    
 *    
 */
public interface IMailsendService {

	/**
	 * 
	* @Title: sendMessage
	* @Description: 该方法的主要作用:发送邮件
	* @param   设定文件  
	* @return  返回类型:void   
	* @throws
	 */
	void sendMessage();
}

然后在写个实现该接口的类:

 /**  
* @Title: AttMailsendServiceImpl.java
* @Package org.service.impl
* @Description: TODO该方法的主要作用:
* @author A18ccms A18ccms_gmail_com  
* @date 2017-5-30 上午11:12:02
* @version V1.0  
*/
package org.service.impl;

import java.io.IOException;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

import org.service.IMailsendService;
import org.springframework.core.io.ClassPathResource;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;

 /**   
 *    
 * 项目名称:spring_Schop8   
 * 类名称:AttMailsendServiceImpl   
 * 类描述:   使用spring实现对邮件的发送
 * 创建人:Mu Xiongxiong  
 * 创建时间:2017-5-30 上午11:12:02   
 * 修改人:Mu Xiongxiong   
 * 修改时间:2017-5-30 上午11:12:02   
 * 修改备注:   
 * @version    
 *    
 */
public class AttMailsendServiceImpl implements IMailsendService {

	private JavaMailSender javaMailSender;
	
	/**(非 Javadoc)
	 * <p>Title: sendMessage</p>
	 * <p>Description(描述):发送带附件的邮件 </p>
	 * @see org.service.IMailsendService#sendMessage()
	 */

	@Override
	public void sendMessage() {
		MimeMessage message = javaMailSender.createMimeMessage();
		MimeMessageHelper helper;
		try {
			helper = new MimeMessageHelper(message,true,"utf-8");
			helper.setFrom("jerry@mail.com");
			helper.setTo("tina@mail.com");
			helper.setSubject("带附件的邮件");
			//普通格式的
			//helper.setText("发送一个附件内容!<a href='http://www.baidu.com'>百度搜索</a>");
			//html格式的
			helper.setText("发送一个附件内容!<a href='http://www.baidu.com'>百度搜索</a>",true);
			//添加附件1
			ClassPathResource file1 = new ClassPathResource("/org/doc/doc.txt");
			helper.addAttachment(file1.getFilename(),file1.getFile());
			//添加附件2
			ClassPathResource file2 = new ClassPathResource("/org/doc/text.txt");
			helper.addAttachment(file2.getFilename(), file2.getFile());
			javaMailSender.send(message);
			
		} catch (MessagingException e) {
			// TODO 异常执行块!
			e.printStackTrace();
		} catch (IOException e) {
			// TODO 异常执行块!
			e.printStackTrace();
		}
		
	}

	public JavaMailSender getJavaMailSender() {
		return javaMailSender;
	}

	public void setJavaMailSender(JavaMailSender javaMailSender) {
		this.javaMailSender = javaMailSender;
	}

}

上面的这个类还可以发送带附件的邮件,里面含两个附件(文件),我弄上来吧:


还有一种是使用模板发送带html格式的邮件:

我直接上实现类:

 /**  
* @Title: CreateMatterServiceImpl.java
* @Package org.service.impl
* @Description: TODO该方法的主要作用:
* @author A18ccms A18ccms_gmail_com  
* @date 2017-5-30 上午11:46:53
* @version V1.0  
*/
package org.service.impl;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

import org.service.IMailsendService;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;

import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;

 /**   
 *    
 * 项目名称:spring_Schop8   
 * 类名称:CreateMatterServiceImpl   
 * 类描述:   
 * 创建人:Mu Xiongxiong  
 * 创建时间:2017-5-30 上午11:46:53   
 * 修改人:Mu Xiongxiong   
 * 修改时间:2017-5-30 上午11:46:53   
 * 修改备注:   
 * @version    
 *    
 */
public class CreateMatterServiceImpl implements IMailsendService {

	private JavaMailSender javaMailSender;
	private Configuration configuration;
	
	/**(非 Javadoc)
	 * <p>Title: sendMessage</p>
	 * <p>Description(描述):使用后模板发送邮件 </p>
	 * @see org.service.IMailsendService#sendMessage()
	 */

	@Override
	public void sendMessage() {
		MimeMessage message = javaMailSender.createMimeMessage();
		try {
			MimeMessageHelper helper = new MimeMessageHelper(message,true,"UTF-8");
			helper.setFrom("jerry@mail.com");
			helper.setTo("tina@mail.com");
			helper.setSubject("使用模板进行发送邮件");
			helper.setText(getText(),true);
			//从模板里面读取
			javaMailSender.send(message);
		} catch (MessagingException e) {
			// TODO 异常执行块!
			e.printStackTrace();
		}
	}
	
	//读取模板
	private String getText(){
		String txt = "";
		try {
			Template template  = configuration.getTemplate("mail.ftl");
			//通过map传递动态数据
			Map map = new HashMap();
			map.put("username","雄雄");
			//解析模板文件
			txt = FreeMarkerTemplateUtils.processTemplateIntoString(template,map);
			} catch (IOException e) {
			// TODO 异常执行块!
			e.printStackTrace();
		} catch (TemplateException e) {
				// TODO 异常执行块!
				e.printStackTrace();
			}
		
		return txt;
	}
	

	public JavaMailSender getJavaMailSender() {
		return javaMailSender;
	}

	public void setJavaMailSender(JavaMailSender javaMailSender) {
		this.javaMailSender = javaMailSender;
	}

	public Configuration getConfiguration() {
		return configuration;
	}

	public void setConfiguration(Configuration configuration) {
		this.configuration = configuration;
	}

}

模板文件如下:


然后在看看spring里面是怎么配置的呢?

<?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-3.1.xsd">

	
	<bean id="mailsender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
		<property name="host" value="mail.com"></property>
		<property name="port" value="25"></property>
		<property name="username"  value="jerry"></property>
		<property name="password"  value="123" ></property>
		<property name="protocol"  value="smtp"></property>
		<property name="defaultEncoding" value="utf-8"></property>
		<property name="javaMailProperties">
			<props>
				<prop key="mail.smtp.auth">true</prop>
			</props>
		</property>
	</bean>
	
	<!-- 配置FreeMarker-->
	<bean id="freeMarkerConfiguration" class="org.springframework.ui.freemarker.FreeMarkerConfigurationFactoryBean">
		<!-- 指定模板文件路径 -->
		<property name="templateLoaderPath" value="org/doc/"></property>
		<!-- 设置freekMarker环境变量 -->
		<property name="freemarkerSettings">
			<props>
				<prop key="default_encoding">UTF-8</prop>
			</props>
		</property>
	</bean>
	<!-- 简单邮件 -->
	<bean id="simpleMailsendService" class="org.service.impl.SimpleMailsendServiceImpl">
		<property name="sender" ref="mailsender"></property>
	</bean>
	<!-- html和带附件的邮件 -->
	<bean id="AttMailsendService" class="org.service.impl.AttMailsendServiceImpl">
		<property name="javaMailSender" ref="mailsender"></property>
	</bean>
	<!-- 使用模板发送邮件-->
	<bean id="createMatterService" class="org.service.impl.CreateMatterServiceImpl">
		<property name="configuration" ref="freeMarkerConfiguration"></property>
		<property name="javaMailSender" ref="mailsender"></property>
	</bean>
	
</beans>

当前时间已经是00点多了,又累又困,我就不详细解释这个applicationContexct.xml里面的内容了,里面有注释,看不懂的可以评论,我第一时间改进!

接着我们测试一下:

TestMail:

package org.test;

import org.junit.Test;
import org.service.IMailsendService;
import org.service.impl.Mail;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class TestMail {
	
	@Test
	public void testMail() {
		ApplicationContext ctx = new  ClassPathXmlApplicationContext("applicationContext.xml"); 
		//简单邮件
		//IMailsendService mailsendService=(IMailsendService) ctx.getBean("simpleMailsendService");
		
		//复杂邮件
		//IMailsendService mailsendService=(IMailsendService) ctx.getBean("AttMailsendService");
		
		//使用模板的文件
		IMailsendService mailsendService=(IMailsendService) ctx.getBean("createMatterService");
		mailsendService.sendMessage();
		System.out.println("发送成功!");
	}
	
	
}

注明一下:简单邮件是直接发的文本内容,复杂邮件是包含html格式和附件的,模板发送是html格式的另一种方式,

我们来看看运行的结果:

先看看带附件,还有html格式的邮件:


接下来是简单邮件:


接下来的一种是使用模板发送邮件,用户名是动态上去的:



看不懂的欢迎留言!

原文地址:https://www.cnblogs.com/a1111/p/12816262.html