diff --git a/pom.xml b/pom.xml
index 2499345a524bad270c53978fc0817f79977b425b..3ebc4b3b740e2c468d86b6db30748437918fc289 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,6 +5,7 @@
     <packaging>pom</packaging>
     <modules>
         <module>swpu-spring-projects-boot</module>
+        <module>swpu-spring-projects-chenxiuliezhang</module>
         <module>swpu-spring-projects-testify</module>
     </modules>
     <parent>
diff --git a/swpu-spring-projects-boot/src/main/java/com/swpu/controller/SwpuUserController.java b/swpu-spring-projects-boot/src/main/java/com/swpu/controller/SwpuUserController.java
index 8a516fedc30b4a9ffee299a9c3f8b5f6b20661a2..87c396e11388707262a347854df3d72e693e9e1b 100644
--- a/swpu-spring-projects-boot/src/main/java/com/swpu/controller/SwpuUserController.java
+++ b/swpu-spring-projects-boot/src/main/java/com/swpu/controller/SwpuUserController.java
@@ -33,7 +33,7 @@ public class SwpuUserController {
         return list;
     }
 
-    /**
+     /**
      * <ul>
      *     <li> 1. 传 一个一个的参数的时候 我们用 @RequestParam - 非对象化参数</li>
      *     <li> 2. 传非 一个一个的参数的时候  我们用 @RequestBody - 对象化参数 </li>
diff --git a/swpu-spring-projects-boot/src/main/java/com/swpu/entity/SwpuAuthEntity.java b/swpu-spring-projects-boot/src/main/java/com/swpu/entity/SwpuAuthEntity.java
index a85eb79a231799819395da1a28fbcb08b076e8f9..07545a7e53703f9544d2d7bb2362c28f13b9af1b 100644
--- a/swpu-spring-projects-boot/src/main/java/com/swpu/entity/SwpuAuthEntity.java
+++ b/swpu-spring-projects-boot/src/main/java/com/swpu/entity/SwpuAuthEntity.java
@@ -18,7 +18,7 @@ public class SwpuAuthEntity {
     /**
      * 用户名
      */
-    private String userName;
+    private String username;
 
     /**
      * 密码
diff --git a/swpu-spring-projects-boot/src/main/resources/mapper/SwpuAuthMapper.xml b/swpu-spring-projects-boot/src/main/resources/mapper/SwpuAuthMapper.xml
index 2831fe0e5a18fd71d4ece10002daffdb7f5750dd..eb4374718781ec4d5f275dd3ce8af65c5f5f25c9 100644
--- a/swpu-spring-projects-boot/src/main/resources/mapper/SwpuAuthMapper.xml
+++ b/swpu-spring-projects-boot/src/main/resources/mapper/SwpuAuthMapper.xml
@@ -7,7 +7,7 @@
     <!-- 数据库表中的字段与 Java 实体类型建立映射关系，因为数据库字段命名采用下划线， Java 命名采用驼峰 -->
     <resultMap type="com.swpu.entity.SwpuAuthEntity" id="BaseResultMap">
         <id column="id" property="id"/>
-        <result column="username" property="userName"/>
+        <result column="username" property="username"/>
         <result column="password" property="password"/>
         <result column="school" property="school"/>
     </resultMap>
@@ -37,7 +37,7 @@
     <!-- 增加操作 -->
     <insert id="insert" parameterType="com.swpu.entity.SwpuAuthEntity">
         insert into swpu_auth (id, username, password, school)
-        values (#{id, javaType = String}, #{userName, javaType = String},
+        values (#{id, javaType = String}, #{username, javaType = String},
                 #{password, javaType = String}, #{school, javaType = String})
     </insert>
 
diff --git a/swpu-spring-projects-boot/src/main/resources/mapper/SwpuUserMapper.xml b/swpu-spring-projects-boot/src/main/resources/mapper/SwpuUserMapper.xml
index 1969466c6d8a65e15863e696debeead8108d0d08..a602b889fc1d05987fb5c6c3dd8540a0605c007c 100644
--- a/swpu-spring-projects-boot/src/main/resources/mapper/SwpuUserMapper.xml
+++ b/swpu-spring-projects-boot/src/main/resources/mapper/SwpuUserMapper.xml
@@ -29,7 +29,7 @@
     </select>
 
     <insert id="insert" parameterType="com.swpu.entity.SwpuUserEntity">
-        insert into swpu_user (id, department_id, job_level_id, pos_id, engage_form, specialty, school)
+        insert into swpu_user (id, department_id, job_level_id, posId, engage_form, specialty, school)
         values (#{id, javaType = String}, #{departmentId, javaType = Integer}, #{jobLevelId, javaType = Integer},
                 #{posId, javaType = Integer}, #{engageForm, javaType = String},
                 #{specialty, javaType = String}, #{school, javaType = String})
diff --git a/swpu-spring-projects-chenxiuliezhang/pom.xml b/swpu-spring-projects-chenxiuliezhang/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..cfe93a81e486119ca6e20d1c17d689e97a0f1e00
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/pom.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>swpu-spring-projects</artifactId>
+        <groupId>com.swpu</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>swpu-spring-projects-chenxiuliezhang</artifactId>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+    </properties>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
\ No newline at end of file
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/SwpuSpringProjectsApplication.java b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/SwpuSpringProjectsApplication.java
new file mode 100644
index 0000000000000000000000000000000000000000..dd648b8407ab9656155e45d7c1466a6cbe3c465f
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/SwpuSpringProjectsApplication.java
@@ -0,0 +1,30 @@
+package com.swpu;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @author zhanghaoqin
+ *
+ * main function
+ *
+ *  <ul>
+ *      <li> 1. @SpringBootApplication 注解 代表当前的项目是一个 Spring Boot 项目 </li>
+ *      <li> 2. SpringApplication.run(); 代表着 Spring Boot 可运行/可执行 本项目 </li>
+ *      <li> 3. MapperScan 是 MyBatis 整合进 SpringBoot 后，告诉 Spring Boot DAO 存放的位置，这样才能用 Resource 注解来 new 我们的 DAO</li>
+ *   </ul>
+ */
+@MapperScan({"com.swpu.dao.**"})
+@SpringBootApplication
+public class SwpuSpringProjectsApplication {
+
+    /**
+     * main function
+     * @param args args
+     */
+    public static void main(String[] args) {
+
+        SpringApplication.run(SwpuSpringProjectsApplication.class, args);
+    }
+}
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/controller/SwpuAuthorController.java b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/controller/SwpuAuthorController.java
new file mode 100644
index 0000000000000000000000000000000000000000..4fce51e6ca2d550c5c9a0edf30da70e9f5b68fc9
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/controller/SwpuAuthorController.java
@@ -0,0 +1,103 @@
+package com.swpu.controller;
+
+import com.swpu.dao.SwpuAuthorDao;
+import com.swpu.entity.SwpuAuthorEntity;
+import com.swpu.util.Result;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.List;
+
+
+/**
+ * @author zhanghaoqin
+ * <p>
+ * Spring Boot Controller 接口开发基础
+ *
+ * <ul>
+ *     <li> 1. @ 开头的英文单词 叫 注解，其作用是约束代码的作用域 </li>
+ *     <li> 2. @RestController 注解 代表当前类中的方法中的数据可以跨本机、跨服务器、跨项目访问</li>
+ *     <li> 3. @RequestMapping 注解 代表着设置网址/接口地址/请求地址 其本质就是设置一个 URL </li>
+ * </ul>
+ */
+@RestController
+@RequestMapping(value = "/")
+public class SwpuAuthorController {
+
+    /**
+     * 自动帮助我们 new SwpuUserDao
+     */
+    @Resource
+    private SwpuAuthorDao swpuAuthorDao;
+
+    Result result = new Result();
+
+    /**
+     * 根据id查找特定的数据
+     *
+     * @param id String类型
+     * @return Object 返回数据库表中的一个字段
+     */
+    @GetMapping(value = "/findbyid")
+    public Object findById(@RequestParam("id") String id) {
+        return swpuAuthorDao.findById(id);
+    }
+
+    /**
+     * 查找数据库所有的字段
+     *
+     * @return Object 返回一个list
+     */
+    @PostMapping(value = "/findall")
+    public Object findAll() {
+
+        List<SwpuAuthorEntity> lists = new ArrayList<SwpuAuthorEntity>();
+        try {
+            lists =swpuAuthorDao.findAll();
+        } catch (Exception e) {
+            result.setStatus(false);
+            result.setData(-1);
+            result.setMsg(e.getMessage());
+        }
+        if (lists !=null) {
+            result.setStatus(true);
+            result.setData(lists);
+            result.setMsg("");
+        } else {
+            result.setStatus(false);
+            result.setData(-1);
+            result.setMsg("");
+        }
+        return result;
+    }
+
+    /**
+     * 向数据库中添加数据
+     *
+     * @param entity 数据表字段
+     * @return 插入结果，result.status为插入状态
+     */
+    @PostMapping(value = "/insert")
+    public Object insert(@RequestBody SwpuAuthorEntity entity) {
+        int flag = 0;
+        try {
+            flag = swpuAuthorDao.insert(entity);
+        } catch (Exception e) {
+            e.printStackTrace();
+            result.setStatus(false);
+            result.setData(null);
+            result.setMsg(e.getMessage());
+        }
+        if (flag == 1) {
+            result.setStatus(true);
+            result.setData(flag);
+            result.setMsg("122");
+        } else {
+            result.setStatus(false);
+            result.setData(null);
+            result.setMsg("");
+        }
+        return result;
+    }
+}
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/dao/SwpuAuthorDao.java b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/dao/SwpuAuthorDao.java
new file mode 100644
index 0000000000000000000000000000000000000000..24a21aa17c5cde925412bfa70fcb41d43446c404
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/dao/SwpuAuthorDao.java
@@ -0,0 +1,56 @@
+package com.swpu.dao;
+
+import com.swpu.entity.SwpuAuthorEntity;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * @author zhanghaoqin
+ * <p>
+ * DAO 是 MyBatis 用作打通 与 XML 中的 SQL 的桥梁
+ * <p/>
+ * <ul>
+ *   <li> 1. 类名是与 XML 打通的 ID 标识</li>
+ *   <li> 2. 方法名是定位到 XML 中的 SQL</li>
+ *   <li> 3. 方法参数 是 XML 中 SQL 所需的条件参数 </li>
+ *   <li> 4. 方法名前的返回值: 查询(单个返回是 Entity、多个查询是 List<Entity></Entity>); 增加/修改/删除 返回值均为 int ，代表着 增加了多少条数据、修改了多少条数据、删除了多少条数据</li>
+ * </ul>
+ *
+ */
+public interface SwpuAuthorDao {
+
+    /**
+     * 根据id从数据库查找
+     * @param id
+     * @return entity 查询成功返回一个字段
+     */
+    SwpuAuthorEntity findById(@Param("id") String id);
+
+    /**
+     * 查找所以数据
+     * @return List 返回一个list
+     */
+    List<SwpuAuthorEntity> findAll();
+
+    /**
+     * 插入数据到数据库
+     * @param entity
+     * @return int 插入成功返回 1
+     */
+    int insert(SwpuAuthorEntity entity);
+
+    /**
+     * 更新数据库数据
+     * @param entity
+     * @return int 更新成功返回 1
+     */
+    int update(SwpuAuthorEntity entity);
+
+    /**
+     * 根据id删除数据库数据
+     * @param id
+     * @return int 删除成功返回 1
+     */
+    int delete(@Param("id") String id);
+}
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/dao/SwpuUserDao.java b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/dao/SwpuUserDao.java
new file mode 100644
index 0000000000000000000000000000000000000000..2254e2ecf4332ca389b53460c3e5657c9fd9fb8e
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/dao/SwpuUserDao.java
@@ -0,0 +1,22 @@
+package com.swpu.dao;
+
+import com.swpu.entity.SwpuUserEntity;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * @author zhanghaoqin
+ * <p>
+ * DAO 是 MyBatis 用作打通 与 XML 中的 SQL 的桥梁
+ * <p/>
+ * <ul>
+ *     <li> 1. 类名是与 XML 打通的 ID 标识</li>
+ *     <li> 2. 方法名是定位到 XML 中的 SQL</li>
+ *     <li> 3. 方法参数 是 XML 中 SQL 所需的条件参数 </li>
+ *     <li> 4. 方法名前的返回值: 查询(单个返回是 Entity、多个查询是 List<Entity></Entity>); 增加/修改/删除 返回值均为 int ，代表着 增加了多少条数据、修改了多少条数据、删除了多少条数据</li>
+ * </ul>
+ */
+public interface SwpuUserDao {
+
+}
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/entity/SwpuAuthorEntity.java b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/entity/SwpuAuthorEntity.java
new file mode 100644
index 0000000000000000000000000000000000000000..988b968bcb901d52f9d54f7153c403181906a142
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/entity/SwpuAuthorEntity.java
@@ -0,0 +1,26 @@
+package com.swpu.entity;
+
+import lombok.Data;
+
+/**
+ * @author zhanghaoqin
+ *
+ *一个 Entity 对应一个数据库表和表中的字段
+ * 此entity对应数据库的swpu_auth
+ * @Data 注解的主要作用是提高代码的简洁，使用这个注解可以省去代码中大量的get()、 set()、 toString()等方法；
+ */
+@Data
+public class SwpuAuthorEntity {
+
+    // id
+    private String id;
+
+    // 账号
+    private String username;
+
+    // 密码
+    private String password;
+
+    // 学校
+    private String school;
+}
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/entity/SwpuUserEntity.java b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/entity/SwpuUserEntity.java
new file mode 100644
index 0000000000000000000000000000000000000000..37d766d2d056e8f3bbaf0a302e31e97af032882c
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/entity/SwpuUserEntity.java
@@ -0,0 +1,14 @@
+package com.swpu.entity;
+
+import lombok.Data;
+
+/**
+ * @author zhanghaoqin
+ * <p>
+ * 一个 Entity 对应一个数据库表和表中的字段
+ * @Data 注解的主要作用是提高代码的简洁，使用这个注解可以省去代码中大量的get()、 set()、 toString()等方法；
+ */
+@Data
+public class SwpuUserEntity {
+    private String id;
+}
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/service/SwpuUserService.java b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/service/SwpuUserService.java
new file mode 100644
index 0000000000000000000000000000000000000000..e97da33a5fe6081dd5bbf357ce3bf580ebc0ee61
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/service/SwpuUserService.java
@@ -0,0 +1,5 @@
+package com.swpu.service;
+
+public interface SwpuUserService {
+}
+8
\ No newline at end of file
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/service/impl/SwpuUserServiceImpl.java b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/service/impl/SwpuUserServiceImpl.java
new file mode 100644
index 0000000000000000000000000000000000000000..5b3ec5687cc85dca2f8a9f833d0c9727c64cd872
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/service/impl/SwpuUserServiceImpl.java
@@ -0,0 +1,4 @@
+package com.swpu.service.impl;
+
+public class SwpuUserServiceImpl {
+}
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/util/Result.java b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/util/Result.java
new file mode 100644
index 0000000000000000000000000000000000000000..6874df93395a82268f3b3f3a3acc717db051a2cb
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/java/com/swpu/util/Result.java
@@ -0,0 +1,19 @@
+package com.swpu.util;
+
+import lombok.Data;
+
+/**
+ * @author zhanghaoqin
+ *
+ * 请求的返回结果类
+ *
+ */
+@Data
+public class Result {
+
+    private boolean status;
+
+    private Object data;
+
+    private String msg;
+}
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/resources/application.yml b/swpu-spring-projects-chenxiuliezhang/src/main/resources/application.yml
new file mode 100644
index 0000000000000000000000000000000000000000..5115c8eb13ccff4af870fd69951174aaf0c69247
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/resources/application.yml
@@ -0,0 +1,23 @@
+spring:
+  application:
+    name: swpu-spring-projects
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://172.17.3.204:3306/SWPU
+    username: zhang
+    password: '123456'
+    type: com.zaxxer.hikari.HikariDataSource
+    hikari:
+      minimum-idle: 5
+      idle-timeout: 18000
+      maximum-pool-size: 10
+      auto-commit: true
+      pool-name: SWPU-DB
+      max-lifetime: 180000
+      connection-timeout: 30000
+server:
+  port: 20001
+mybatis:
+  mapper-locations: classpath:mapper/**.xml
+  configuration:
+    map-underscore-to-camel-case: true
\ No newline at end of file
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/resources/mapper/SwpuAuthorMapper.xml b/swpu-spring-projects-chenxiuliezhang/src/main/resources/mapper/SwpuAuthorMapper.xml
new file mode 100644
index 0000000000000000000000000000000000000000..925249b51c0bbab774378c08b622333ddf50ef1b
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/resources/mapper/SwpuAuthorMapper.xml
@@ -0,0 +1,51 @@
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<!-- MyBatis 通过 namespace 与 DAO 建立联系 -->
+<mapper namespace="com.swpu.dao.SwpuAuthorDao">
+
+    <!-- 数据库表中的字段与 Java 实体类型建立映射关系，因为数据库字段命名采用下划线， Java 命名采用驼峰 -->
+    <resultMap type="com.swpu.entity.SwpuAuthorEntity" id="BaseResultMap">
+        <id column="id" property="id"/>
+        <result column="username" property="username"/>
+        <result column="password" property="password"/>
+        <result column="school" property="school"/>
+    </resultMap>
+
+    <select id="findById" resultType="com.swpu.entity.SwpuAuthorEntity" parameterType="java.lang.String">
+        select *
+        from swpu_auth sa
+        where 1 = 1
+          and sa.id = #{id, javaType = String}
+    </select>
+
+    <select id="findAll" resultType="com.swpu.entity.SwpuAuthorEntity">
+        select *
+        from swpu_auth
+    </select>
+
+    <insert id="insert" parameterType="com.swpu.entity.SwpuAuthorEntity">
+        insert into swpu_auth (id, username, password, school)
+        values (#{id, javaType = String},
+                #{username, javaType = String},
+                #{password, javaType = String},
+                #{school, javaType = String})
+    </insert>
+
+    <update id="update" parameterType="com.swpu.entity.SwpuAuthorEntity">
+        update swpu_auth
+        set id       = #{id, javaType = String},
+            username = #{username, javaType = String},
+            password = #{password, javaType = String},
+            school   = #{school, javaType = String}
+        where 1 = 1
+          and su.id = #{id, javaType = String}
+    </update>
+
+    <delete id="delete" parameterType="java.lang.String">
+        delete
+        from swpu_auth
+        where 1 = 1
+          and su.id = #{id, javaType = String}
+    </delete>
+</mapper>
diff --git a/swpu-spring-projects-chenxiuliezhang/src/main/resources/mapper/SwpuUserMapper.xml b/swpu-spring-projects-chenxiuliezhang/src/main/resources/mapper/SwpuUserMapper.xml
new file mode 100644
index 0000000000000000000000000000000000000000..3f1e19c011ef05c491efa084f6be2c4ff2c091c4
--- /dev/null
+++ b/swpu-spring-projects-chenxiuliezhang/src/main/resources/mapper/SwpuUserMapper.xml
@@ -0,0 +1,6 @@
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<!-- MyBatis 通过 namespace 与 DAO 建立联系 -->
+<mapper namespace="com.swpu.dao.SwpuUserDao">
+</mapper>