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/entity/UserDetails.java b/src/main/java/com/example/myproject/entity/UserDetails.java
new file mode 100644
index 0000000..9af35f0
--- /dev/null
+++ b/src/main/java/com/example/myproject/entity/UserDetails.java
@@ -0,0 +1,23 @@
+package com.example.myproject.entity;
+
+import org.springframework.security.core.GrantedAuthority;
+
+import java.io.Serializable;
+import java.util.Collection;
+
+public interface UserDetails extends Serializable {
+    Collection<? extends GrantedAuthority> getAuthorities();
+
+    String getPassword();
+
+    String getUsername();
+
+    boolean isAccountNonExpired();
+
+    boolean isAccountNonLocked();
+
+    boolean isCredentialsNonExpired();
+
+    boolean isEnabled();
+}
+