新增 邮件发送工具类

pom.xml

@@ -127,6 +127,22 @@
 			<artifactId>jansi</artifactId>
 			<version>2.4.0</version>
 		</dependency>
+<!--		邮件发送-->
+<!--		<dependency>-->
+<!--			<groupId>com.sun.mail</groupId>-->
+<!--			<artifactId>javax.mail</artifactId>-->
+<!--			<version> 1.6.2</version>-->
+<!--		</dependency>-->
+		<dependency>
+			<groupId>com.sun.mail</groupId>
+			<artifactId>jakarta.mail</artifactId>
+			<version> 2.0.1</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-mail</artifactId>
+			<version>3.3.4</version>
+		</dependency>
 
 	</dependencies>
 

src/main/java/com/guaiguailang/harmony/config/MailConfig.java

@@ -0,0 +1,55 @@
+package com.guaiguailang.harmony.config;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.JavaMailSenderImpl;
+
+import java.util.Properties;
+@Data
+@Configuration
+@PropertySource(value = "classpath:application.properties", encoding = "UTF-8")
+public class MailConfig {
+
+    @Value("${spring.mail.host}")
+    private String host;
+
+    @Value("${spring.mail.port}")
+    private int port;
+
+    @Value("${spring.mail.username}")
+    private String username;
+
+    @Value("${spring.mail.password}")
+    private String password;
+
+    @Value("${spring.mail.default-encoding}")
+    private String defaultEncoding;
+
+    @Value("${spring.mail.protocol}")
+    private String protocol;
+
+    @Value("${spring.mail.properties.mail.debug}")
+    private String debug;
+    @Value("[和生]消息通知")
+    private String nickname;
+
+    @Bean
+    public JavaMailSender getJavaMailSender() {
+        JavaMailSenderImpl mailSender = new JavaMailSenderImpl();
+        mailSender.setHost(host);
+        mailSender.setPort(port);
+        mailSender.setUsername(username);
+        mailSender.setPassword(password);
+        Properties props = mailSender.getJavaMailProperties();
+        props.put("mail.transport.protocol", protocol);
+        props.put("mail.smtp.auth", "true");
+        props.put("mail.smtp.starttls.enable", "false"); // 关闭STARTTLS
+        props.put("mail.debug", debug);
+        return mailSender;
+    }
+
+}

src/main/java/com/guaiguailang/harmony/service/EmailService.java

@@ -0,0 +1,5 @@
+package com.guaiguailang.harmony.service;
+
+public interface EmailService {
+    void emailSend(String nickname,String to,String subject,String content);
+}

src/main/java/com/guaiguailang/harmony/service/impl/EmailServiceImpl.java

@@ -0,0 +1,38 @@
+package com.guaiguailang.harmony.service.impl;
+
+import com.guaiguailang.harmony.config.MailConfig;
+import com.guaiguailang.harmony.service.EmailService;
+import com.guaiguailang.harmony.utils.KeyBase64;
+import jakarta.mail.internet.MimeMessage;
+import org.apache.ibatis.annotations.Select;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.mail.MailProperties;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.MimeMessageHelper;
+import org.springframework.stereotype.Service;
+
+@Service
+public class EmailServiceImpl implements EmailService {
+    @Autowired
+    MailConfig mailConfig;
+
+        @Override
+        public void emailSend(String nickname,String to,String subject,String content) {
+            nickname = KeyBase64.strToBase64(nickname);
+            nickname = "=?UTF-8?B?"+nickname+"?=";
+            JavaMailSender mailSender =  mailConfig.getJavaMailSender();
+            try {
+                MimeMessage ms = mailSender.createMimeMessage();
+                MimeMessageHelper msi = new MimeMessageHelper(ms,true);
+                msi.setFrom(nickname+' '+'<'+mailConfig.getUsername()+'>');//From 合法性检查  https://service.mail.qq.com/detail/0/995
+                msi.setTo(to);
+                msi.setSubject(subject);
+                msi.setText(content,true);//true开启HTML解析
+                mailSender.send(ms);
+            }catch (Exception e){
+                System.out.println(e);
+            }
+        }
+    }
+

src/main/java/com/guaiguailang/harmony/utils/KeyBase64.java

@@ -0,0 +1,15 @@
+package com.guaiguailang.harmony.utils;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import java.util.Base64;
+public class KeyBase64 {
+    public static String strToBase64(String str){
+        try{
+            return Base64.getEncoder().encodeToString(str.getBytes());
+        }catch (Exception e){
+            System.out.println(e);
+        }
+        return str;
+    }
+}

src/main/java/com/guaiguailang/harmony/utils/UtilEmailSent.java

@@ -0,0 +1,41 @@
+package com.guaiguailang.harmony.utils;
+
+import com.guaiguailang.harmony.config.MailConfig;
+import jakarta.mail.internet.MimeMessage;
+import jakarta.validation.groups.Default;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.mail.MailSender;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.MimeMessageHelper;
+import org.springframework.mail.javamail.MimeMessagePreparator;
+import org.springframework.stereotype.Component;
+@Slf4j
+@Component
+public class UtilEmailSent {
+  @Autowired
+  MailConfig mailConfig;
+    public void sendEmail(String to, String subject, String content){
+        sendEmail(to,subject,content, mailConfig.getNickname());
+    }
+    public void sendEmail(String to, String subject, String content,String nickname) {
+      JavaMailSender mailSender = mailConfig.getJavaMailSender();
+      MimeMessage mimeMessage = mailSender.createMimeMessage();
+      String from = mailConfig.getUsername();
+      nickname = KeyBase64.strToBase64(nickname);
+      System.out.println("2:"+nickname);
+      nickname = "=?UTF-8?B?"+nickname+"?=";
+      try {
+          MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true, "UTF-8");
+          mimeMessageHelper.setFrom(nickname+' '+'<'+from+'>');
+          mimeMessageHelper.setTo(to);
+
+          mimeMessageHelper.setSubject(subject);
+          mimeMessageHelper.setText(content, true);
+          mailSender.send(mimeMessage);
+      }catch (Exception e){
+          log.error("（配置邮件失败）{}",e.getMessage());
+      }
+  }
+}

src/main/resources/application.properties

@@ -67,3 +67,44 @@ sa-token.token-style=uuid
 # 是否输出操作日志
 sa-token.is-log=true
 
+
+#application.properties基本配置，后面我都使用此配置来发送邮件
+## 基本配置
+### smtp服务器主机（163的）
+spring.mail.host=smtp.qiye.163.com
+spring.mail.port=25
+### 服务协议SMTP（代表是发送邮件）
+spring.mail.protocol=smtp
+### 登录服务器邮箱账号
+spring.mail.username=news@mllt.cc
+### 登录服务器邮箱授权码（不是邮箱密码，这个是我们开通SMTP、POP时得到的授权码）
+spring.mail.password=Qq2686485465@
+### 默认邮件的编码集（MimeMessage 编码，默认UTF-8）
+spring.mail.default-encoding=UTF-8
+
+# 补充配置（这里具体可以参照Jakarta Mail的扩展配置）
+## 默认发送方邮箱账号（当程序未指定发件人邮箱则默认取这个）
+spring.mail.properties.mail.smtp.from=news@mllt.cc
+## 开启权限认证
+spring.mail.properties.mail.smtp.auth=true
+## 邮件接收时间的限制
+spring.mail.properties.mail.smtp.timeout=60000
+## 连接时间的限制
+spring.mail.properties.mail.smtp.connectiontimeout=60000
+## 邮件发送时间的限制（毫秒）
+spring.mail.properties.mail.smtp.writetimeout=60000
+## 日志打印，邮件发送过程的日志会被输出
+spring.mail.properties.mail.debug=true
+# 下面这条配置请去 src/main/java/com/guaiguailang/harmony/config/MailConfig.java 修改。在这里修改是无效的。因为这里写中文会导致乱码。
+email.form.nickname=[和生]消息通知
+
+
+
+
+# 中文乱码问题
+banner.charset=UTF-8
+server.tomcat.uri-encoding=UTF-8
+server.servlet.encoding.charset=UTF-8
+server.servlet.encoding.enabled=true
+server.servlet.encoding.force=true
+spring.messages.encoding=UTF-8

src/test/java/com/guaiguailang/harmony/HarmonyLifeServerApplicationTests.java

@@ -1,16 +1,18 @@
 package com.guaiguailang.harmony;
 
+import com.guaiguailang.harmony.config.MailConfig;
+import com.guaiguailang.harmony.service.EmailService;
+import com.guaiguailang.harmony.utils.UtilEmailSent;
 import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
-
-import javax.xml.transform.Result;
-import java.util.Scanner;
-
 @SpringBootTest
 class HarmonyLifeServerApplicationTests {
-
+	@Autowired
+	UtilEmailSent utilEmailSent;
 	@Test
 	void contextLoads() {
+		utilEmailSent.sendEmail("2952458479@qq.com","测试邮件标题","测试邮件内容");
 	}
 
 }