✨Feat: 增加发送邮件功能

backend/src/test/java/cn/hezhaohui/mail/service/MailServiceTest.java

@@ -0,0 +1,17 @@
+package cn.hezhaohui.mail.service;
+
+import jakarta.annotation.Resource;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class MailServiceTest {
+
+    @Resource
+    private MailService mailService;
+
+    @Test
+    void sendMessage() {
+        mailService.sendMessage("2311719626@qq.com", "你好", "Test");
+    }
+}