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spring提供的定时发送邮件功能一直深受广大web开发者的喜爱,最近忙里偷闲,自己写了个简单的例子以供大家参考,
首先从spring配置文件开始吧:
- <!-- *****定时任务开始************** -->
- <!-- 定时发送邮件填写timesheet通知-->
- <bean id="JobServiceImpl" class="com.mdcl.timecard.mail.impl.MailManager"/>
-
- <!-- 定义调用对象和调用对象的方法 -->
- <bean id="projobtask" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
- <property name="targetObject">
- <ref bean="JobServiceImpl"/>
- </property>
- <property name="targetMethod">
- <value>sendTimeSheetAlert</value>
- </property>
- </bean>
- <!-- 定义触发时间 -->
- <bean id="timecardSendMail" class="org.springframework.scheduling.quartz.CronTriggerBean">
- <property name="jobDetail">
- <ref bean="projobtask"/>
- </property>
- <!-- cron表达式 -->
- <property name="cronExpression">
- <value>0 0 0 ? * 5</value>
- </property>
- </bean>
-
- <!-- 总管理类 如果将lazy-init='false'那么容器启动就会执行调度程序 -->
- <bean id="startQuertz" lazy-init="false" autowire="no" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
-
- <property name="triggers">
- <list>
- <ref bean="timecardSendMail"/>
- <!-- <ref bean="doTime"/> -->
- </list>
- </property>
- </bean>

Java代码:
你将在下面的代码中找到上面红色标注的那个方法
- package com.mdcl.timecard.mail.impl;
- /**
- * Title: mail
- *
- * @Company: company
- * @author: myjavaword
- * @version: 1.0
- * @time: 2008.4.22
- * @Copyright: Copyright (c) 2008,dmcl. All Rights Reserved.
- */
- import java.util.ArrayList;
- import java.util.List;
-
- import javax.mail.MessagingException;
-
- import org.apache.commons.lang.StringUtils;
- import org.apache.log4j.Logger;
-
- import com.mdcl.timecard.action.BaseAction;
- import com.mdcl.timecard.mail.IMailManager;
- import com.mdcl.timecard.po.Resource;
- import com.mdcl.timecard.service.IResourceService;
- import com.mdcl.timecard.util.StringUtil;
- import com.mdcl.timecard.util.SystemManager;
-
- public class MailManager implements IMailManager {
-
- SimpleHtmlMailSender messageSender;
- private static final Logger logger = Logger.getLogger(MailManager.class);
-
- public void sendMail() {
-
- }
- /**
- * 发送填写timesheet通知邮件
- */
- public void sendTimeSheetAlert() {
- //获取资源列表
- List<Resource> list = new ArrayList<Resource>();
- //从配置文件获取发件人
- String emailfrom = SystemManager.getInstance().getPropValue("emailfrom");
- //从配置文件获取连接地址
- String wabappurl = SystemManager.getInstance().getPropValue("wabappurl");
- String text = "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\"></head><body><a href='"+wabappurl+"'>please add timesheet!</a></body></html>";
- // 取出所有资源做循环
- Resource resource = new Resource();
- resource.setEmail("verygoodverypowerful@gmail.com");
- list.add(resource);
- int i = 0;
- for (Resource listElement : list) {
- if(StringUtils.isNotBlank(listElement.getEmail())){
- messageSender.sendMessage(listElement.getEmail(), emailfrom, "please Add timesheet", text);
- logger.info("系统已经通知用户:"+listElement.getName()+"填写本周timesheet 。email:"+listElement.getEmail()+"已经发送成功。");
- }
- }
- }
-
- public SimpleHtmlMailSender getMessageSender() {
- return messageSender;
- }
-
- public void setMessageSender(SimpleHtmlMailSender messageSender) {
- this.messageSender = messageSender;
- }
-
- }

IMailManager.java:
- package com.mdcl.timecard.mail;
- /**
- * Title: mail
- *
- * @Company: company
- * @author:myjavaword
- * @version: 1.0
- * @time: 2008.4.22
- * @Copyright: Copyright (c) 2008,dmcl. All Rights Reserved.
- */
- public interface IMailManager {
- /**
- * 发送email
- */
- void sendMail();
- /**
- * 发送填写TimeSheet通知emial
- * @param mailMessage
- */
- void sendTimeSheetAlert();
- }

BaseMailSender.java
- package com.mdcl.timecard.mail.impl;
- /**
- * Title: mail
- *
- * @Company: company
- * @author: myjavaword
- * @version: 1.0
- * @time: 2008.4.22
- * @Copyright: Copyright (c) 2008,dmcl. All Rights Reserved.
- */
- import org.springframework.mail.javamail.JavaMailSender;
- public abstract class BaseMailSender {
- protected String to;
- protected String from;
- protected String subject;
- protected JavaMailSender sender;//当发送MIMI消息时用到的类
-
- public void setTo(String to) {
- this.to = to;
- }
- public void setFrom(String from) {
- this.from = from;
- }
- public void setSubject(String subject) {
- this.subject = subject;
- }
- public void setJavaMailSender(JavaMailSender sender) {
- this.sender = sender;
- }
- }

配置文件
mail.properties
mail.host=xxxx mail.username=xxxx mail.password=xxxx
conf.properties
emailfrom=Emali地址 emailto=Email地址 wabappurl = 填写链接ui
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