使用spring实现邮件的发送(含测试,源码,注释)

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      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() */@Overridepublic 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1ClassPathResource file1 = new ClassPathResource("/org/doc/doc.txt");helper.addAttachment(file1.getFilename(),file1.getFile());//添加附件2ClassPathResource 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() */@Overridepublic 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"?><beansxmlns="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 {@Testpublic 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!