项目初始化

src/main/java/com/joju/datamanager/service/UserService.java

@@ -0,0 +1,17 @@
+package com.joju.datamanager.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.joju.datamanager.model.user.User;
+
+import java.util.List;
+
+/**
+ * @description: 用户业务接口
+ * @author: Mr.zs
+ * @create: 2024-03-07 10:31
+ **/
+public interface UserService extends IService<User> {
+
+
+    List<User> getOpenidByUserCard(String card);
+}