diff --git a/src/main/resources/mapper/test.xml b/src/main/resources/mapper/test.xml
new file mode 100644
index 0000000..f0f2d4b
--- /dev/null
+++ b/src/main/resources/mapper/test.xml
@@ -0,0 +1,20 @@
+<?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">
+
+
+<!-- 设置为IUserDao接口方法提供sql语句配置 -->
+<mapper namespace="com.dao.ITestDao">
+
+    <select id="findAll" resultType="com.entity.TestEntity">
+        select * from t_test;
+    </select>
+    <select id="list" resultType="com.entity.TestEntity">
+        select * from t_test
+        <if test="start!=null and count!=null">
+            limit #{start},#{count}
+        </if>
+    </select>
+    <select id="total" resultType="int">
+        select count(*) from t_test;
+    </select>
+</mapper>
\ No newline at end of file