Revert "注册登录，用户等级，社交，动态，新手任务"
This reverts commit 1c359108ca33d46271920ee0cd57dddcb7012937.
Reason for revert: <冲突>
Change-Id: Ie586267169acac99130b1fadf4a5f433441c4b8c
diff --git a/src/main/java/com/example/myproject/service/EmailService.java b/src/main/java/com/example/myproject/service/EmailService.java
new file mode 100644
index 0000000..1ecc8c4
--- /dev/null
+++ b/src/main/java/com/example/myproject/service/EmailService.java
@@ -0,0 +1,20 @@
+
+package com.example.myproject.service;
+public interface EmailService {
+ /**
+ * 发送邮件给指定的邮箱。
+ *
+ * @param to 收件人邮箱地址
+ * @param subject 邮件主题
+ * @param text 邮件内容
+ * @return 发送是否成功
+ */
+ boolean sendEmail(String to, String subject, String text);
+ /**
+ * 生成并发送验证邮件
+ *
+ * @param email 收件人邮箱
+ * @param token
+ */
+ void sendVerificationEmail(String email, String token);
+}