SpringBoot 集成邮件功能
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2021-03-31 20:57:17
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1、项目结构：
2、核心代码：
package com.zzg.email.entity;
import org.springframework.core.io.FileSystemResource;
/**
*
* @ClassName: EmailBean
* @Description: 邮件实体对象
* @author: *** -zzg
* @date: 2019年4月10日 上午9:11:33
*
* @Copyright: 2019 www.digipower.cn
* 注意：本内容仅限于***开发有限公司内部使用，禁止用于其他的商业目的
*/
public class EmailBean {
// 发送人
private String from;
// 接收人
private String to;
// 主题
private String subject;
// 内容
private String text;
// 附件
private FileSystemResource file;
// 附件名称
private String attachmentFilename;
// 邮件类型
private Integer type;
// set 和 get 方法
public String getFrom() {
return from;
}
public void setFrom(String from) {
this.from = from;
}
public String getTo() {
return to;
}
public void setTo(String to) {
this.to = to;
}
public String getSubject() {
return subject;
}
public void setSubject(String subject) {
this.subject = subject;
}
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
public FileSystemResource getFile() {
return file;
}
public void setFile(FileSystemResource file) {
this.file = file;
}
public String getAttachmentFilename() {
return attachmentFilename;
}
public void setAttachmentFilename(String attachmentFilename) {
this.attachmentFilename = attachmentFilename;
}
public Integer getType() {
return type;
}
public void setType(Integer type) {
this.type = type;
}
}
package com.zzg.email.config.entity;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.stereotype.Component;
@Component
@Configuration
@ConfigurationProperties(prefix = "com.zzg.email")
@PropertySource("classpath:email.properties")
public class EmailConfigEntity {
private String host;
private String username;
private String password;
private String auth;
private String enable;
private String required;
// set 和 get 方法
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
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 String getAuth() {
return auth;
}
public void setAuth(String auth) {
this.auth = auth;
}
public String getEnable() {
return enable;
}
public void setEnable(String enable) {
this.enable = enable;
}
public String getRequired() {
return required;
}
public void setRequired(String required) {
this.required = required;
}
}
package com.zzg.email.config;
import java.util.Properties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import com.zzg.email.config.entity.EmailConfigEntity;
import com.zzg.email.util.EmailUtil;
@Configuration
public class EmailConfig {
@Autowired
private EmailConfigEntity entity;
//获取JavaMailSenderImpl 对象
@Bean
public JavaMailSenderImpl getJavaMailSender(){
JavaMailSenderImpl sender = new JavaMailSenderImpl();
sender.setHost(entity.getHost().trim());
sender.setUsername(entity.getUsername().trim());
sender.setPassword(entity.getPassword().trim());
Properties properties = new Properties();
properties.setProperty("mail.smtp.auth", entity.getAuth().trim());
properties.setProperty("mail.smtp.starttls.enable", entity.getEnable().trim());
properties.setProperty("mail.smtp.starttls.required", entity.getRequired().trim());
sender.setJavaMailProperties(properties);
return sender;
}
// 实列化 email 工具
@Bean
public EmailUtil getEmailUtil(){
EmailUtil emailUtil = new EmailUtil();
emailUtil.setSender(getJavaMailSender());
return emailUtil;
}
}
package com.zzg.email.util;
import javax.mail.internet.MimeMessage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;
import com.zzg.email.entity.EmailBean;
public class EmailUtil{
// 日志记录
private final static Logger logger = LoggerFactory.getLogger(EmailUtil.class);
private JavaMailSenderImpl sender;
public JavaMailSenderImpl getSender() {
return sender;
}
public void setSender(JavaMailSenderImpl sender) {
this.sender = sender;
}
public void send(EmailBean bean){
try{
switch(bean.getType()){
case 1:
// 简单文本邮件
SimpleMailMessage text = new SimpleMailMessage();
text.setFrom(bean.getFrom());
text.setTo(bean.getTo());
text.setSubject(bean.getSubject());
// 简单文本核心代码
text.setText(bean.getText());
sender.send(text);
break;
case 2:
// HTML邮件
MimeMessage html = sender.createMimeMessage();
MimeMessageHelper helper = new MimeMessageHelper(html, true);
helper.setFrom(bean.getFrom());
helper.setTo(bean.getTo());
helper.setSubject(bean.getSubject());
// HTML 核心代码
helper.setText(bean.getText(),true);
sender.send(html);
break;
case 3:
// 附件邮件
MimeMessage attach = sender.createMimeMessage();
MimeMessageHelper attachHelper = new MimeMessageHelper(attach, true);
attachHelper.setFrom(bean.getFrom());
attachHelper.setTo(bean.getTo());
attachHelper.setSubject(bean.getSubject());
attachHelper.setText(bean.getText());
// 附件核心代码
attachHelper.addAttachment(bean.getAttachmentFilename(), bean.getFile());
sender.send(attach);
break;
}
}catch (Exception e){
logger.error(e.getMessage());
}
}
}
package com.zzg.email.abstr;
import com.zzg.email.util.EmailUtil;
/**
*
* @ClassName: EmailUtilAbstr
* @Description: 邮件发送功能拓展
* @author: **** -zzg
* @date: 2019年4月10日 上午10:12:31
*
* @Copyright: 2019 www.digipower.cn
* 注意：本内容仅限于****开发有限公司内部使用，禁止用于其他的商业目的
*/
public abstract class EmailUtilAbstr {
private EmailUtil util;
public EmailUtil getUtil() {
return util;
}
public void setUtil(EmailUtil util) {
this.util = util;
}
public EmailUtilAbstr(EmailUtil util){
this.util = util;
}
public abstract void customSend();
}
3、功能测试：
email.properties
com.zzg.email.host=smtp.163.com
com.zzg.email.username=zhou****gang@163.com
# 163邮箱密码 修改为授权码
com.zzg.email.password=****
com.zzg.email.auth=true
com.zzg.email.enable=true
com.zzg.email.required=truepackage com.zzg.controller;
import java.io.File;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.FileSystemResource;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import com.zzg.email.entity.EmailBean;
import com.zzg.email.util.EmailUtil;
@Controller
@RequestMapping("/email")
public class EmailController {
// 引入日志
private final static Logger logger = LoggerFactory.getLogger(MongodbControlller.class);
@Autowired
private EmailUtil util;
@RequestMapping(value="/sendText", method=RequestMethod.GET)
@ResponseBody
public void sendText(){
// 简单文本邮件发送
EmailBean text = new EmailBean();
text.setFrom("zhouzhiwengang@163.com");
text.setTo("zhouzhigang@digipower.cn");
text.setSubject("简单文本邮件发送");
text.setText("简单文本邮件发送");
text.setType(Integer.valueOf(1));
util.send(text);
logger.error("简单文本邮件发送成功");
}
@RequestMapping(value="/sendHTML", method=RequestMethod.GET)
@ResponseBody
public void sendHTML(){
// 简单文本邮件发送
EmailBean text = new EmailBean();
text.setFrom("zhouzhiwengang@163.com");
text.setTo("zhouzhigang@digipower.cn");
text.setSubject("HTML邮件发送");
StringBuffer sb = new StringBuffer();
sb.append("<h1>HTML邮件发送</h1>")
.append("<p style='color:#F00'>红色字</p>")
.append("<p style='text-align:right'>右对齐</p>");
text.setText(sb.toString());
text.setType(Integer.valueOf(2));
util.send(text);
logger.error("HTML邮件发送成功");
}
@RequestMapping(value="/sendAttach", method=RequestMethod.GET)
@ResponseBody
public void sendAttach(){
// 简单文本邮件发送
EmailBean text = new EmailBean();
text.setFrom("zhouzhiwengang@163.com");
text.setTo("zhouzhigang@digipower.cn");
text.setSubject("邮件附件发送");
text.setText("邮件附件发送");
FileSystemResource file = new FileSystemResource(new File("C:\\image\\1.png"));
text.setFile(file);
text.setAttachmentFilename("1.png");
text.setType(Integer.valueOf(3));
util.send(text);
logger.error("HTML邮件发送成功");
}
}
效果展示：
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