本例中利用commons-email发送邮件并进行封装,支持html内容和附件;Commons Email是Apache的Commons子项目下的一个邮件客户端组件,它是基于JavaMail的,大大简化了邮件的收发操作。
该工具类支持多个发送人,多个抄送人,多个密送人,多个附件等功能。非常强大。
pom.xml
<dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.16.10</version> </dependency> <!-- email --> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-email</artifactId> <version>1.4</version> </dependency>
MailInfo.java
package com.example.demo.email; import lombok.Data; import org.apache.commons.mail.EmailAttachment; import java.util.List; /** * Created by 敲代码的卡卡罗特 on 2018/3/29. */ @Data public class MailInfo { // 收件人 private List<String> toAddress = null; // 抄送人地址 private List<String> ccAddress = null; // 密送人 private List<String> bccAddress = null; // 附件信息 private List<EmailAttachment> attachments = null; // 邮件主题 private String subject; // 邮件的文本内容 private String content; public void addToAddress(String toAddress) { this.toAddress.add(toAddress); } public void addToAddress(List<String> toAddress) { this.toAddress.addAll(toAddress); } public void addCcAddress(List<String> ccAddress) { if (null != ccAddress && ccAddress.size() > 0) this.ccAddress.addAll(ccAddress); } }
MailUtil.java
package com.example.demo.email; import org.apache.commons.mail.EmailAttachment; import org.apache.commons.mail.EmailException; import org.apache.commons.mail.HtmlEmail; import java.util.List; /** * Created by 敲代码的卡卡罗特 on 2018/3/29. */ public class MailUtil { //邮箱 private static String mailServerHost = "smtp.163.com"; private static String mailSenderAddress = "[email protected]"; private static String mailSenderNick = "敲代码的卡卡罗特"; private static String mailSenderUsername = "[email protected]"; private static String mailSenderPassword = "xxxxx"; /** * 发送 邮件方法 (Html格式,支持附件) * * @return void */ public static void sendEmail(MailInfo mailInfo) { try { HtmlEmail email = new HtmlEmail(); // 配置信息 email.setHostName(mailServerHost); email.setFrom(mailSenderAddress,mailSenderNick); email.setAuthentication(mailSenderUsername,mailSenderPassword); email.setCharset("UTF-8"); email.setSubject(mailInfo.getSubject()); email.setHtmlMsg(mailInfo.getContent()); // 添加附件 List<EmailAttachment> attachments = mailInfo.getAttachments(); if (null != attachments && attachments.size() > 0) { for (int i = 0; i < attachments.size(); i++) { email.attach(attachments.get(i)); } } // 收件人 List<String> toAddress = mailInfo.getToAddress(); if (null != toAddress && toAddress.size() > 0) { for (int i = 0; i < toAddress.size(); i++) { email.addTo(toAddress.get(i)); } } // 抄送人 List<String> ccAddress = mailInfo.getCcAddress(); if (null != ccAddress && ccAddress.size() > 0) { for (int i = 0; i < ccAddress.size(); i++) { email.addCc(ccAddress.get(i)); } } //邮件模板 密送人 List<String> bccAddress = mailInfo.getBccAddress(); if (null != bccAddress && bccAddress.size() > 0) { for (int i = 0; i < bccAddress.size(); i++) { email.addBcc(ccAddress.get(i)); } } email.send(); System.out.println("邮件发送成功!"); } catch (EmailException e) { e.printStackTrace(); } } }
Test.java
package com.example.demo.email; import org.apache.commons.mail.EmailAttachment; import java.util.ArrayList; import java.util.List; /** * Created by 敲代码的卡卡罗特 on 2018/3/29. */ public class Test { /** * @return void */ public static void main(String[] args) { MailInfo mailInfo = new MailInfo(); List<String> toList = new ArrayList<String>(); toList.add("[email protected]"); List<String> ccList = new ArrayList<String>(); ccList.add("[email protected]"); List<String> bccList = new ArrayList<String>(); bccList.add("[email protected]"); //添加附件 EmailAttachment att = new EmailAttachment(); att.setPath("E:\\liuzhonghua\\备份\\xx.txt"); att.setName("远程地址.txt"); List<EmailAttachment> atts = new ArrayList<EmailAttachment>(); atts.add(att); mailInfo.setAttachments(atts); mailInfo.setToAddress(toList);//收件人 mailInfo.setCcAddress(ccList);//抄送人 mailInfo.setBccAddress(bccList);//密送人 mailInfo.setSubject("测试主题"); mailInfo.setContent("内容:<h1>test,测试</h1>"); MailUtil.sendEmail(mailInfo); } }
ok,亲测可用!!!!!!