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spring 增加邮件发送用例

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罗祥
2018-12-28 13:35:57 +08:00
parent a80afab862
commit 5f14d18da7
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43
spring/spring-email-annotation/src/main/java/com/heibaiying/config/EmailConfig.java Normal file
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package com.heibaiying.config;
import org.beetl.core.GroupTemplate;
import org.beetl.core.resource.ClasspathResourceLoader;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import java.io.IOException;
/**
* @author : heibaiying
* @description :
*/
@Configuration
@ComponentScan(value = "com.heibaiying.email")
public class EmailConfig {
/***
* 在这里可以声明不同的邮件服务器主机，通常是SMTP主机,而具体的用户名和时授权码则建议在业务中从数据库查询
*/
@Bean(name = "qqMailSender")
JavaMailSenderImpl javaMailSender() {
JavaMailSenderImpl javaMailSender = new JavaMailSenderImpl();
javaMailSender.setHost("smtp.qq.com");
javaMailSender.setPassword("587");
return javaMailSender;
}
/***
* 配置模板引擎
*/
@Bean
GroupTemplate groupTemplate() throws IOException {
//指定加载模板资源的位置 指定在classpath:beetl下-
ClasspathResourceLoader loader = new ClasspathResourceLoader("beetl");
//beetl配置 这里采用默认的配置-
org.beetl.core.Configuration configuration = org.beetl.core.Configuration.defaultConfiguration();
return new GroupTemplate(loader, configuration);
}
}

147
spring/spring-email-annotation/src/main/java/com/heibaiying/email/SpringMail.java Normal file
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package com.heibaiying.email;
import org.beetl.core.GroupTemplate;
import org.beetl.core.Template;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.MailException;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Component;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import java.io.File;
import java.util.Map;
/**
* @author : heibaiying
* @description :
*/
@Component
public class SpringMail {
@Autowired
private JavaMailSenderImpl qqMailSender;
@Autowired
private GroupTemplate groupTemplate;
/**
* 发送简单邮件
* 在qq邮件发送的测试中，测试结果表明不管是简单邮件还是复杂邮件都必须指定发送用户，
* 且发送用户已经授权不然都会抛出异常: SMTPSendFailedException 501 mail from address must be same as authorization user
* qq 的授权码 可以在 设置/账户/POP3/IMAP/SMTP/Exchange/CardDAV/CalDAV服务 中开启服务后获取
*/
public void sendTextMessage(String from, String authWord, String to, String subject, String content) {
// 设置发送人邮箱和授权码
qqMailSender.setUsername(from);
qqMailSender.setPassword(authWord);
// 实例化消息对象
SimpleMailMessage msg = new SimpleMailMessage();
msg.setFrom(from);
msg.setTo(to);
msg.setSubject(subject);
msg.setText(content);
try {
// 发送消息
this.qqMailSender.send(msg);
System.out.println("发送邮件成功");
} catch (MailException ex) {
// 消息发送失败可以做对应的处理
System.err.println("发送邮件失败" + ex.getMessage());
}
}
/**
* 发送带附件的邮件
*/
public void sendEmailWithAttachments(String from, String authWord, String to,
String subject, String content, Map<String, File> files) {
try {
// 设置发送人邮箱和授权码
qqMailSender.setUsername(from);
qqMailSender.setPassword(authWord);
// 实例化消息对象
MimeMessage message = qqMailSender.createMimeMessage();
// 需要指定第二个参数为true 代表创建支持可选文本，内联元素和附件的多部分消息
MimeMessageHelper helper = new MimeMessageHelper(message, true, "utf-8");
helper.setFrom(from);
helper.setTo(to);
helper.setSubject(subject);
helper.setText(content);
// 传入附件
for (Map.Entry<String, File> entry : files.entrySet()) {
helper.addAttachment(entry.getKey(), entry.getValue());
}
// 发送消息
this.qqMailSender.send(message);
System.out.println("发送邮件成功");
} catch (MessagingException ex) {
// 消息发送失败可以做对应的处理
System.err.println("发送邮件失败" + ex.getMessage());
}
}
/**
* 发送带内嵌资源的邮件
*/
public void sendEmailWithInline(String from, String authWord, String to,
String subject, String content, File file) {
try {
// 设置发送人邮箱和授权码
qqMailSender.setUsername(from);
qqMailSender.setPassword(authWord);
// 实例化消息对象
MimeMessage message = qqMailSender.createMimeMessage();
// 需要指定第二个参数为true 代表创建支持可选文本，内联元素和附件的多部分消息
MimeMessageHelper helper = new MimeMessageHelper(message, true, "utf-8");
helper.setFrom(from);
helper.setTo(to);
helper.setSubject(subject);
// 使用true标志来指示包含的文本是HTML 固定格式资源前缀 cid:
helper.setText("<html><body><img src='cid:image'></body></html>", true);
// 需要先指定文本 再指定资源文件
FileSystemResource res = new FileSystemResource(file);
helper.addInline("image", res);
// 发送消息
this.qqMailSender.send(message);
System.out.println("发送邮件成功");
} catch (MessagingException ex) {
// 消息发送失败可以做对应的处理
System.err.println("发送邮件失败" + ex.getMessage());
}
}
/**
* 使用模板邮件
*/
public void sendEmailByTemplate(String from, String authWord, String to,
String subject, String content) {
try {
Template t = groupTemplate.getTemplate("template.html");
t.binding("subject", subject);
t.binding("content", content);
String text = t.render();
// 设置发送人邮箱和授权码
qqMailSender.setUsername(from);
qqMailSender.setPassword(authWord);
// 实例化消息对象
MimeMessage message = qqMailSender.createMimeMessage();
// 指定 utf-8 防止乱码
MimeMessageHelper helper = new MimeMessageHelper(message, true, "utf-8");
helper.setFrom(from);
helper.setTo(to);
helper.setSubject(subject);
// 为true 时候 表示文本内容以 html 渲染
helper.setText(text, true);
this.qqMailSender.send(message);
System.out.println("发送邮件成功");
} catch (MessagingException ex) {
// 消息发送失败可以做对应的处理
System.err.println("发送邮件失败" + ex.getMessage());
}
}
}

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spring/spring-email-annotation/src/main/resources/beetl/template.html Normal file
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
</head>
<body>
<h1>邮件主题:<span style="color: chartreuse"> ${subject}</span></h1>
<h4 style="color: blueviolet">${content}</h4>
</body>
</html>

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spring/spring-email-annotation/src/test/java/com/heibaiying/SendEmail.java Normal file
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package com.heibaiying;
import com.heibaiying.config.EmailConfig;
import com.heibaiying.email.SpringMail;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
/**
* @author : heibaiying
* @description : 发送邮件测试类
*/
@RunWith(SpringRunner.class)
@ContextConfiguration(classes = EmailConfig.class)
public class SendEmail {
@Autowired
private SpringMail springMail;
// 发送方邮箱地址
private static final String from = "发送方邮箱地址@qq.com";
// 发送方邮箱地址对应的授权码
private static final String authWord = "授权码";
// 接收方邮箱地址
private static final String to = "接收方邮箱地址@qq.com";
@Test
public void sendMessage() {
springMail.sendTextMessage(from, authWord, to, "spring简单邮件", "Hello Spring Email!");
}
@Test
public void sendComplexMessage() {
Map<String, File> fileMap = new HashMap<>();
fileMap.put("image1.jpg", new File("D:\\LearningNotes\\picture\\msm相关依赖.png"));
fileMap.put("image2.jpg", new File("D:\\LearningNotes\\picture\\RabbitMQ模型架构.png"));
springMail.sendEmailWithAttachments(from, authWord, to, "spring多附件邮件"
, "Hello Spring Email!", fileMap);
}
@Test
public void sendEmailWithInline() {
springMail.sendEmailWithInline(from, authWord, to, "spring内嵌资源邮件"
, "Hello Spring Email!", new File("D:\\LearningNotes\\picture\\RabbitMQ模型架构.png"));
}
@Test
public void sendEmailByTemplate() {
springMail.sendEmailByTemplate(from, authWord, to,
"spring模板邮件", "Hello Spring Email!");
}
}