diff --git a/code/ArticleDao.java b/code/ArticleDao.java
new file mode 100644
index 0000000..b8db812
--- /dev/null
+++ b/code/ArticleDao.java
@@ -0,0 +1,12 @@
+package com.dao;
+import java.sql.SQLException;
+import java.util.*;
+import com.domain.Article;
+
+public interface ArticleDao extends Dao{
+	
+//	public PostCheck findDyid(int Dyid) throws SQLException;
+    public List<Article> listArticle()throws SQLException;
+	public int removeArticle(int Aid)throws SQLException;
+    
+}
\ No newline at end of file