步骤:
一、导包(bos-parent --> pom.xml)
<!-- 引入quartz依赖 -->
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz</artifactId>
<version>2.2.3</version>
</dependency>
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz-jobs</artifactId>
<version>2.2.3</version>
</dependency>
<!-- 引入java-mail依赖 -->
<dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.4.7</version>
</dependency>
二、创建发送邮件的工作类
package cn.itcast.bos.quartz.jobs;
import java.util.List;
import java.util.Properties;
import javax.annotation.Resource;
import javax.mail.Authenticator;
import javax.mail.Message.RecipientType;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import com.xushuai.bos.dao.WorkbillDao;
import com.xushuai.bos.entity.Workbill;
/**
* 发送邮件的作业
* @author zhaoqx
*
*/
public class MailJob {
@Resource
private WorkbillDao workbillDao;
private String username;
private String password;
private String smtpServer;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public void execute() {
System.out.println("要发邮件了。。。");
try {
//查询工单类型为新单的所有工单
List<Workbill> list = workbillDao.findNewWorkbills();
if(null != list && list.size() > 0){
final Properties mailProps = new Properties();
mailProps.put("mail.smtp.host", this.getSmtpServer());
mailProps.put("mail.smtp.auth", "true");
mailProps.put("mail.username", this.getUsername());
mailProps.put("mail.password", this.getPassword());
// 构建授权信息,用于进行SMTP进行身份验证
Authenticator authenticator = new Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
// 用户名、密码
String userName = mailProps.getProperty("mail.username");
String password = mailProps.getProperty("mail.password");
return new PasswordAuthentication(userName, password);
}
};
// 使用环境属性和授权信息,创建邮件会话
Session mailSession = Session.getInstance(mailProps, authenticator);
for(Workbill workbill : list){
// 创建邮件消息
MimeMessage message = new MimeMessage(mailSession);
// 设置发件人
InternetAddress from = new InternetAddress(mailProps.getProperty("mail.username"));
message.setFrom(from);
// 设置收件人
InternetAddress to = new InternetAddress("[email protected]");//需要填写具体的收件人邮箱
message.setRecipient(RecipientType.TO, to);
// 设置邮件标题
message.setSubject("系统邮件:新单通知");
// 设置邮件的内容体
message.setContent(workbill.toString(), "text/html;charset=UTF-8");
// 发送邮件
Transport.send(message);
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
public String getSmtpServer() {
return smtpServer;
}
public void setSmtpServer(String smtpServer) {
this.smtpServer = smtpServer;
}
}
三、配置spring配置文件(新增配置):
<!-- 配置自定义工作类 -->
<bean id="myJob" class="cn.itcast.bos.quartz.jobs.MailJob">
<property name="username" value="xxxxxxxxxxxx"/>
<property name="password" value="xxxxxxxxxxxxxx"/>
<property name="smtpServer" value="smtp.163.com"/>
</bean>
<!-- 配置工作详情类:org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean -->
<bean id="jobDetail" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
<!-- 注入自定义的工作类 -->
<property name="targetObject" ref="myJob"/>
<!-- 注入需要执行的自定义工作类的方法 -->
<property name="targetMethod" value="execute"/>
</bean>
<!-- 配置触发器:org.springframework.scheduling.quartz.CronTriggerFactoryBean -->
<bean id="myTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">
<!-- 注入工作详情对象 -->
<property name="jobDetail" ref="jobDetail"/>
<!-- 注入Cron表达式:cronExpression -->
<property name="cronExpression" value="0 0/1 * * * ? *" />
</bean>
<!-- 配置调度工厂:org.springframework.scheduling.quartz.SchedulerFactoryBean -->
<bean id="schedulerFactoryBean" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<!-- 注入触发器 -->
<property name="triggers" >
<list>
<ref bean="myTrigger"/>
</list>
</property>
</bean>
WorkbillDao新增方法:
/**
* 查询工单状态为'新单'的工单
* @return
*/
List<Workbill> findNewWorkbills();
Dao层实现:
@Override
public List<Workbill> findNewWorkbills() {
String hql = "FROM Workbill WHERE type = '"+Workbill.TYPE_NEW+"'";
return (List<Workbill>) this.getHibernateTemplate().find(hql);
}
注意:发送邮件并非系统需要,仅仅是为了练习quartz。另外在Workbill的toString()方法中去除关联属性,否则会有no session异常。懒加载造成的问题。