Initial empty repository

Change-Id: Ie0685414be5495d9da50d659d9ec16ae51487e46
diff --git a/src/main/java/com/example/myproject/service/UserService.java b/src/main/java/com/example/myproject/service/UserService.java
new file mode 100644
index 0000000..535f635
--- /dev/null
+++ b/src/main/java/com/example/myproject/service/UserService.java
@@ -0,0 +1,24 @@
+package com.example.myproject.service;
+
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import com.example.myproject.entity.User;
+
+public interface UserService extends IService<User> {
+    User loginService(String username, String password);
+
+
+    boolean preRegisterUser(User user);
+
+
+    boolean verifyEmail(String email, String token);
+
+
+    boolean checkEmailExists(String email);
+
+    boolean checkPassword(Long userId, String rawPassword);
+
+
+}
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