Javamail工具类

1.Javamail工具类

import org.apache.velocity.app.VelocityEngine;import org.springframework.core.io.FileSystemResource;import org.springframework.mail.SimpleMailMessage;import org.springframework.mail.javamail.JavaMailSender;import org.springframework.mail.javamail.MimeMessageHelper;import org.springframework.ui.velocity.VelocityEngineUtils;import javax.mail.MessagingException;import javax.mail.internet.MimeMessage;import java.io.File;import java.util.HashMap;import java.util.Map;import javax.mail.internet.*;/*** mail工具类*/public class MailSenderUtil {    private JavaMailSender mailSender;//spring配置中定义    private VelocityEngine velocityEngine;//spring配置中定义    private SimpleMailMessage simpleMailMessage;//spring配置中定义    private String from;    private String[] to;    private String subject;    private String content;    private String templateName;    // 是否需要身份验证    private boolean validate = false;    public JavaMailSender getMailSender() {        return mailSender;    }    public void setMailSender(JavaMailSender mailSender) {        this.mailSender = mailSender;    }    public VelocityEngine getVelocityEngine() {        return velocityEngine;    }    public void setVelocityEngine(VelocityEngine velocityEngine) {        this.velocityEngine = velocityEngine;    }    /**    * 发送模板邮件    *    */    public void sendWithTemplate(Map model) {        mailSender = this.getMailSender();        simpleMailMessage.setTo(this.getTo()); //接收人        simpleMailMessage.setFrom(simpleMailMessage.getFrom()); //发送人,从配置文件中取得        simpleMailMessage.setSubject(this.getSubject());        String result = null;        try {            result = VelocityEngineUtils.mergeTemplateIntoString(this.getVelocityEngine(), this.getTemplateName(), "UTF-8", model);        } catch (Exception e) {        }        simpleMailMessage.setText(result);        mailSender.send(simpleMailMessage);    }    /**    * 发送普通文本邮件    */    public void sendText() {        mailSender = this.getMailSender();        simpleMailMessage.setTo(this.getTo()); //接收人        simpleMailMessage.setFrom(simpleMailMessage.getFrom()); //发送人,从配置文件中取得        simpleMailMessage.setSubject(this.getSubject());        simpleMailMessage.setText(this.getContent());        mailSender.send(simpleMailMessage);    }    /**    * 发送普通Html邮件    */    public void sendHtml() {        mailSender = this.getMailSender();        MimeMessage mimeMessage = mailSender.createMimeMessage();        MimeMessageHelper messageHelper = new MimeMessageHelper(mimeMessage);        try {            messageHelper.setTo(this.getTo());            messageHelper.setFrom(simpleMailMessage.getFrom());            messageHelper.setSubject(this.getSubject());            messageHelper.setText(this.getContent(), true);        } catch (MessagingException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        mailSender.send(mimeMessage);    }    /**    * 发送普通Html模板邮件    */    public void sendHtmlWithTemplate(Map model) {        mailSender = this.getMailSender();        MimeMessage mimeMessage = mailSender.createMimeMessage();        MimeMessageHelper messageHelper = new MimeMessageHelper(mimeMessage);        try {            messageHelper.setTo(this.getTo());            messageHelper.setFrom(simpleMailMessage.getFrom());            messageHelper.setSubject(this.getSubject());            String result = null;            try {                result = VelocityEngineUtils.mergeTemplateIntoString(this.getVelocityEngine(), this.getTemplateName(), "UTF-8", model);            } catch (Exception e) {            }            messageHelper.setText(result,true);        } catch (MessagingException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        mailSender.send(mimeMessage);    }    /**    * 发送普通带附件的Html邮件    *    */    public void sendHtmlWithAttachment(String filePath){        mailSender = this.getMailSender();        MimeMessage mimeMessage = mailSender.createMimeMessage();        try {            MimeMessageHelper messageHelper = new MimeMessageHelper(mimeMessage,true);            messageHelper.setTo(this.getTo());            messageHelper.setFrom(simpleMailMessage.getFrom());            messageHelper.setSubject(this.getSubject());            messageHelper.setText(this.getContent(),true);            FileSystemResource file = new FileSystemResource(new File(filePath));//          System.out.println("file.getFilename==="+file.getFilename());            messageHelper.addAttachment(file.getFilename(),file);        } catch (MessagingException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        mailSender.send(mimeMessage);    }    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 String[] getTo() {        return to;    }    public void setTo(String[] to) {        this.to = to;    }    public String getTemplateName() {        return templateName;    }    public void setTemplateName(String templateName) {        this.templateName = templateName;    }    public String getContent() {        return content;    }    public void setContent(String content) {        this.content = content;    }    public boolean isValidate() {        return validate;    }    public void setValidate(boolean validate) {        this.validate = validate;    }    public SimpleMailMessage getSimpleMailMessage() {        return simpleMailMessage;    }    public void setSimpleMailMessage(SimpleMailMessage simpleMailMessage) {        this.simpleMailMessage = simpleMailMessage;    }}