diff --git a/LinkDao.xml b/LinkDao.xml
new file mode 100644
index 0000000..302f409
--- /dev/null
+++ b/LinkDao.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.forum.dao.LinkDao">
+
+
+
+
+    <insert id="saveLink" parameterType="Link">
+        insert into link(name ,address,create_time) values (#{name},#{address},#{createTime});
+    </insert>
+
+
+
+    <delete id="deleteLink">
+        delete from link where id = #{id}
+    </delete>
+    <select id="getAllLink" resultType="Link">
+        select id,name,address,create_time from link
+    </select>
+    <select id="countLink" resultType="java.lang.Integer">
+        select count(*) from link
+    </select>
+
+
+</mapper>