云文件系统初始化

src/main/java/com/filesystem/security/UserPrincipal.java

@@ -0,0 +1,11 @@
+package com.filesystem.security;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class UserPrincipal {
+    private Long userId;
+    private String username;
+}