init

ruoyi-cai/src/main/java/com/ruoyi/cai/service/UserInfoService.java

@@ -0,0 +1,9 @@
+package com.ruoyi.cai.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.ruoyi.cai.domain.UserInfo;
+
+public interface UserInfoService extends IService<UserInfo> {
+
+    UserInfo getByUserId(Long userId);
+}