首次创建结构

2026-03-23 08:59:33 +08:00
commit 143f90e2d5
235 changed files with 42768 additions and 0 deletions
--- a/src/com/chinasofti/dao/ActivityDAO.java
+++ b/src/com/chinasofti/dao/ActivityDAO.java
@@ -0,0 +1,12 @@
+package com.chinasofti.dao;
+
+import com.chinasofti.model.Activity;
+import java.util.List;
+
+public interface ActivityDAO {
+    List<Activity> selectAll();
+    Activity selectById(Long id);
+    int insert(Activity activity);
+    int update(Activity activity);
+    int deleteById(Long id);
+}