diff --git a/src/main/resources/mapper/deptMapper.xml b/src/main/resources/mapper/deptMapper.xml
new file mode 100644
index 0000000..c10dfa1
--- /dev/null
+++ b/src/main/resources/mapper/deptMapper.xml
@@ -0,0 +1,44 @@
+<?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.dao.IDepartmentDao">
+    <!--查询所有部门信息-->
+    <select id="findAllDepartment" resultType="com.entity.Department">
+        select * from t_dept;
+    </select>
+    <!--根据id查找部门-->
+    <select id="findDeptById" resultType="com.entity.Department" parameterType="int">
+        select * from t_dept where id = #{id};
+    </select>
+    <!--按页数查找部门信息-->
+    <select id="listDept" resultType="com.entity.Department">
+        select * from t_dept
+        <if test="start!=null and count!=null">
+            limit #{start},#{count}
+        </if>
+    </select>
+    <!--添加部门-->
+    <insert id="insertDept" parameterType="com.entity.Department">
+        insert into t_dept(deptId, deptName) values(#{deptId}, #{deptName});
+    </insert>
+    <!--修改部门信息-->
+    <update id="modifyDept" parameterType="com.entity.Department">
+        update t_dept set deptId = #{deptId}, deptName = #{deptName} where id = #{id}
+    </update>
+    <!--根据名称查找部门-->
+    <select id="searchByName" parameterType="Map" resultType="com.entity.Department">
+        select * from t_dept where deptName like #{deptName}
+        <if test="page.start!=null and page.count!=null">
+            limit #{page.start},#{page.count}
+        </if>
+    </select>
+    <!--获取记录总数-->
+    <select id="getDeptTotal" resultType="int">
+        select count(*) from t_dept;
+    </select>
+    <!--根据id查找部门信息-->
+    <delete id="deleteDept" parameterType="int">
+        delete from t_dept where id = #{id}
+    </delete>
+</mapper>
\ No newline at end of file
diff --git a/src/main/resources/mapper/empMapper.xml b/src/main/resources/mapper/empMapper.xml
new file mode 100644
index 0000000..e90e2ca
--- /dev/null
+++ b/src/main/resources/mapper/empMapper.xml
@@ -0,0 +1,53 @@
+<?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.dao.IEmployeeDao">
+    <!--查询所有员工信息-->
+    <select id="findAllEmp" resultType="com.entity.Employee">
+        select * from t_emp;
+    </select>
+    <!--按页数查找员工信息-->
+    <select id="listEmp" resultType="com.entity.Employee">
+        select * from t_emp
+        <if test="start!=null and count!=null">
+            limit #{start},#{count}
+        </if>
+    </select>
+    <!--根据条件查找员工信息-->
+    <select id="searchEmp" parameterType="Map" resultType="com.entity.Employee">
+        select * from t_emp where 1=1
+        <if test="name!=null">
+            and name like #{name}
+        </if>
+        <if test="email!=null">
+            and email = #{email}
+        </if>
+        <if test="empId!=null">
+            and empId = #{empId}
+        </if>
+        <if test="page.start!=null and page.count!=null">
+            limit #{page.start},#{page.count}
+        </if>
+    </select>
+    <!--添加员工-->
+    <insert id="addEmp" parameterType="com.entity.Employee">
+        insert into  t_emp(empId, name, gender, email, birth, deptId) values(#{empId}, #{name}, #{gender}, #{email}, #{birth}, #{deptId});
+    </insert>
+    <!--修改员工信息-->
+    <update id="modifyEmp" parameterType="com.entity.Employee">
+        update t_emp set empId = #{empId}, name = #{name}, gender = #{gender}, email = #{email}, birth = #{birth}, deptId = #{deptId} where id = #{id}
+    </update>
+    <!--获取记录总数-->
+    <select id="getEmpTotal" resultType="int">
+        select count(*) from t_emp;
+    </select>
+    <!--根据id查找员工-->
+    <select id="selectEmpById" resultType="com.entity.Employee">
+        select * from t_emp where id = #{id};
+    </select>
+    <!--删除员工-->
+    <delete id="deleteEmp" parameterType="int">
+        delete from t_emp where id = #{id}
+    </delete>
+</mapper>
\ No newline at end of file
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
diff --git a/src/main/resources/mapper/userMapper.xml b/src/main/resources/mapper/userMapper.xml
index 142def2..0e41553 100644
--- a/src/main/resources/mapper/userMapper.xml
+++ b/src/main/resources/mapper/userMapper.xml
@@ -1,6 +1,27 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<beans xmlns="http://www.springframework.org/schema/beans"
-       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 
-</beans>
\ No newline at end of file
+
+<!-- 设置为IUserDao接口方法提供sql语句配置 -->
+<mapper namespace="com.dao.IUserDao">
+    <!--根据id查找用户-->
+    <select id="findById" resultType="com.entity.User" parameterType="Integer">
+        select * from t_user where id = #{id};
+    </select>
+    <!--根据用户名和密码查找用户-->
+    <select id="findByNameAndPwd" resultType="com.entity.User" parameterType="Map">
+        select * from t_user where name = #{name} and password = #{password};
+    </select>
+    <!--添加用户-->
+    <insert id="insertUser" parameterType="com.entity.User">
+        insert into t_user(name, password, identity, telNumber, idCard, email) values(#{name}, #{password}, #{identity}, #{telNumber}, #{idCard}, #{email});
+    </insert>
+    <!--修改用户-->
+    <update id="modifyUser" parameterType="com.entity.User">
+        update t_user set name = #{name}, identity = #{identity}, telNumber = #{telNumber}, idCard = #{idCard}, email = #{email} where id = #{id}
+    </update>
+    <!--修改用户密码-->
+    <update id="modifyPwd" parameterType="Map">
+         update t_user set password = #{password} where id = #{id}
+    </update>
+</mapper>
\ No newline at end of file
diff --git a/src/main/resources/mapper/visitorMapper.xml b/src/main/resources/mapper/visitorMapper.xml
new file mode 100644
index 0000000..021892a
--- /dev/null
+++ b/src/main/resources/mapper/visitorMapper.xml
@@ -0,0 +1,29 @@
+<?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.dao.IVisitorDao">
+    <!--按页数查找访客信息-->
+    <select id="listVisitor" resultType="com.entity.Visitor">
+        select * from t_visitor
+        <if test="start!=null and count!=null">
+            limit #{start},#{count}
+        </if>
+    </select>
+
+    <!--获取记录总数-->
+    <select id="getVisitorTotal" resultType="int">
+        select count(*) from  t_visitor;
+    </select>
+    <insert id="addVisitor" parameterType="com.entity.Visitor">
+        insert into t_visitor(name, identity, telPhone, email, visitTime) values(#{name}, #{identity}, #{telPhone}, #{email}, #{visitTime});
+    </insert>
+    <!--根据名称查找访客信息-->
+    <select id="searchByName" parameterType="Map" resultType="com.entity.Visitor">
+        select * from t_visitor where name like #{name}
+        <if test="page.start!=null and page.count!=null">
+            limit #{page.start},#{page.count}
+        </if>
+    </select>
+
+</mapper>
\ No newline at end of file