增加 lab-12-mybatis-plus 项目（部分）

lab-02/authorization-code-server/target/classes/application.properties

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+# Spring Security Setting
+security.user.name=yunai
+security.user.password=1024

lab-02/implicit-server/target/classes/application.properties

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+# Spring Security Setting
+security.user.name=yunai
+security.user.password=1024

lab-02/resource-owner-password-credentials-server-by-jdbc-token-store/target/classes/application.properties

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+# Spring Security Setting
+security.user.name=yunai
+security.user.password=1024
+
+##################### MySQL #####################
+jdbc.driverClassName=com.mysql.jdbc.Driver
+jdbc.url=jdbc:mysql://127.0.0.1:33061/oauth2
+jdbc.user=root
+jdbc.pass=123456

lab-02/resource-owner-password-credentials-server-by-jdbc-token-store/target/classes/data.sql

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+INSERT INTO oauth_client_details
+	(client_id, client_secret, scope, authorized_grant_types,
+	web_server_redirect_uri, authorities, access_token_validity,
+	refresh_token_validity, additional_information, autoapprove)
+VALUES
+	('fooClientIdPassword', 'secret', 'foo,read,write',
+	'password,authorization_code,refresh_token', null, null, 36000, 36000, null, true);
+INSERT INTO oauth_client_details
+	(client_id, client_secret, scope, authorized_grant_types,
+	web_server_redirect_uri, authorities, access_token_validity,
+	refresh_token_validity, additional_information, autoapprove)
+VALUES
+	('sampleClientId', 'secret', 'read,write,foo,bar',
+	'implicit', null, null, 36000, 36000, null, false);
+INSERT INTO oauth_client_details
+	(client_id, client_secret, scope, authorized_grant_types,
+	web_server_redirect_uri, authorities, access_token_validity,
+	refresh_token_validity, additional_information, autoapprove)
+VALUES
+	('barClientIdPassword', 'secret', 'bar,read,write',
+	'password,authorization_code,refresh_token', null, null, 36000, 36000, null, true);

lab-02/resource-owner-password-credentials-server-by-jdbc-token-store/target/classes/schema.sql

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+--------------- MySQL ---------------
+drop table if exists oauth_client_details;
+create table oauth_client_details (
+  client_id VARCHAR(255) PRIMARY KEY,
+  resource_ids VARCHAR(255),
+  client_secret VARCHAR(255),
+  scope VARCHAR(255),
+  authorized_grant_types VARCHAR(255),
+  web_server_redirect_uri VARCHAR(255),
+  authorities VARCHAR(255),
+  access_token_validity INTEGER,
+  refresh_token_validity INTEGER,
+  additional_information VARCHAR(4096),
+  autoapprove VARCHAR(255)
+);
+
+create table if not exists oauth_client_token (
+  token_id VARCHAR(255),
+  token LONG VARBINARY,
+  authentication_id VARCHAR(255) PRIMARY KEY,
+  user_name VARCHAR(255),
+  client_id VARCHAR(255)
+);
+
+create table if not exists oauth_access_token (
+  token_id VARCHAR(255),
+  token LONG VARBINARY,
+  authentication_id VARCHAR(255) PRIMARY KEY,
+  user_name VARCHAR(255),
+  client_id VARCHAR(255),
+  authentication LONG VARBINARY,
+  refresh_token VARCHAR(255)
+);
+
+create table if not exists oauth_refresh_token (
+  token_id VARCHAR(255),
+  token LONG VARBINARY,
+  authentication LONG VARBINARY
+);
+
+create table if not exists oauth_code (
+  code VARCHAR(255), authentication LONG VARBINARY
+);
+
+create table if not exists oauth_approvals (
+	userId VARCHAR(255),
+	clientId VARCHAR(255),
+	scope VARCHAR(255),
+	status VARCHAR(10),
+	expiresAt TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+	lastModifiedAt TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+create table if not exists ClientDetails (
+  appId VARCHAR(255) PRIMARY KEY,
+  resourceIds VARCHAR(255),
+  appSecret VARCHAR(255),
+  scope VARCHAR(255),
+  grantTypes VARCHAR(255),
+  redirectUrl VARCHAR(255),
+  authorities VARCHAR(255),
+  access_token_validity INTEGER,
+  refresh_token_validity INTEGER,
+  additionalInformation VARCHAR(4096),
+  autoApproveScopes VARCHAR(255)
+);

lab-02/resource-owner-password-credentials-server-with-refresh-token/target/classes/application.properties

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+# Spring Security Setting
+security.user.name=yunai
+security.user.password=1024

lab-02/resource-owner-password-credentials-server-with-revoke-token/target/classes/application.properties

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+# Spring Security Setting
+security.user.name=yunai
+security.user.password=1024

lab-02/resource-owner-password-credentials-server/target/classes/application.properties

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+# Spring Security Setting
+security.user.name=yunai
+security.user.password=1024

lab-03/target/classes/application.properties

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+#============== kafka ===================
+# 指定kafka 代理地址，可以多个
+spring.kafka.bootstrap-servers=127.0.0.1:9092
+
+#=============== provider  =======================
+
+spring.kafka.producer.retries=0
+# 每次批量发送消息的数量
+spring.kafka.producer.batch-size=16384
+spring.kafka.producer.buffer-memory=33554432
+
+# 指定消息key和消息体的编解码方式
+spring.kafka.producer.key-serializer=org.apache.kafka.common.serialization.StringSerializer
+spring.kafka.producer.value-serializer=org.apache.kafka.common.serialization.StringSerializer
+
+#=============== consumer  =======================
+# 指定默认消费者group id
+spring.kafka.consumer.group-id=test-consumer-group6
+
+spring.kafka.listener.concurrency=10
+
+spring.kafka.consumer.auto-offset-reset=earliest
+spring.kafka.consumer.enable-auto-commit=true
+spring.kafka.consumer.auto-commit-interval=100
+enable.auto.commit=false
+
+# 指定消息key和消息体的编解码方式
+spring.kafka.consumer.key-deserializer=org.apache.kafka.common.serialization.StringDeserializer
+spring.kafka.consumer.value-deserializer=org.apache.kafka.common.serialization.StringDeserializer

lab-05/lab-05-jetty/target/maven-archiver/pom.properties

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+#Created by Apache Maven 3.3.9
+version=1.0-SNAPSHOT
+groupId=cn.iocoder.springboot.labs
+artifactId=lab-05-jetty

lab-05/lab-05-jetty/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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+/Users/yunai/Java/SpringBoot-Labs/lab-05/lab-05-jetty/src/main/java/cn/iocoder/springboot/labs/lab05/tomcat/JettyApplication.java
+/Users/yunai/Java/SpringBoot-Labs/lab-05/lab-05-jetty/src/main/java/cn/iocoder/springboot/labs/lab05/tomcat/Controller.java

lab-05/lab-05-tomcat-apr/target/maven-archiver/pom.properties

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+#Created by Apache Maven 3.3.9
+version=1.0-SNAPSHOT
+groupId=cn.iocoder.springboot.labs
+artifactId=lab-05-tomcat-apr

lab-05/lab-05-tomcat-apr/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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+/Users/yunai/Java/SpringBoot-Labs/lab-05/lab-05-tomcat-apr/src/main/java/cn/iocoder/springboot/labs/lab05/tomcat/Controller.java
+/Users/yunai/Java/SpringBoot-Labs/lab-05/lab-05-tomcat-apr/src/main/java/cn/iocoder/springboot/labs/lab05/tomcat/TomcatAprApplication.java

lab-05/lab-05-tomcat/target/maven-archiver/pom.properties

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+#Created by Apache Maven 3.3.9
+version=1.0-SNAPSHOT
+groupId=cn.iocoder.springboot.labs
+artifactId=lab-05-tomcat

lab-05/lab-05-tomcat/target/maven-status/maven-compiler-plugin/compile/default-cli/inputFiles.lst

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+/Users/yunai/Java/SpringBoot-Labs/lab-05/lab-05-tomcat/src/main/java/cn/iocoder/springboot/labs/lab05/tomcat/TomcatApplication.java
+/Users/yunai/Java/SpringBoot-Labs/lab-05/lab-05-tomcat/src/main/java/cn/iocoder/springboot/labs/lab05/tomcat/Controller.java

lab-05/lab-05-tomcat/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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+/Users/yunai/Java/SpringBoot-Labs/lab-05/lab-05-tomcat/src/main/java/cn/iocoder/springboot/labs/lab05/tomcat/TomcatApplication.java
+/Users/yunai/Java/SpringBoot-Labs/lab-05/lab-05-tomcat/src/main/java/cn/iocoder/springboot/labs/lab05/tomcat/Controller.java

lab-05/lab-05-undertow/target/maven-archiver/pom.properties

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+#Created by Apache Maven 3.3.9
+version=1.0.0
+groupId=cn.iocoder.springboot.labs
+artifactId=lab-05-undertow

lab-05/lab-05-undertow/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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+/Users/yunai/Java/SpringBoot-Labs/lab-05/lab-05-undertow/src/main/java/cn/iocoder/springboot/labs/lab05/undertow/UndertowApplication.java
+/Users/yunai/Java/SpringBoot-Labs/lab-05/lab-05-undertow/src/main/java/cn/iocoder/springboot/labs/lab05/undertow/Controller.java

lab-06/lab-06-springmvc-tomcat/target/maven-archiver/pom.properties

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+#Created by Apache Maven 3.3.9
+version=1.0-SNAPSHOT
+groupId=cn.iocoder.springboot.labs
+artifactId=lab-06-springmvc-tomcat

lab-06/lab-06-springmvc-tomcat/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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+/Users/yunai/Java/SpringBoot-Labs/lab-06/lab-06-springmvc-tomcat/src/main/java/cn/iocoder/springboot/labs/lab06/springmvc/SpringMVCApplication.java
+/Users/yunai/Java/SpringBoot-Labs/lab-06/lab-06-springmvc-tomcat/src/main/java/cn/iocoder/springboot/labs/lab06/springmvc/Controller.java

lab-06/lab-06-webflux-netty/target/maven-archiver/pom.properties

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+#Created by Apache Maven 3.3.9
+version=1.0-SNAPSHOT
+groupId=cn.iocoder.springboot.labs
+artifactId=lab-06-webflux-netty

lab-06/lab-06-webflux-netty/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

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+cn/iocoder/springboot/labs/lab06/webflux/WebfluxNettyApplication.class

lab-06/lab-06-webflux-netty/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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+/Users/yunai/Java/SpringBoot-Labs/lab-06/lab-06-webflux-netty/src/main/java/cn/iocoder/springboot/labs/lab06/webflux/WebfluxNettyApplication.java
+/Users/yunai/Java/SpringBoot-Labs/lab-06/lab-06-webflux-netty/src/main/java/cn/iocoder/springboot/labs/lab06/webflux/Controller.java

lab-06/lab-06-webflux-tomcat/target/maven-archiver/pom.properties

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+#Created by Apache Maven 3.3.9
+version=1.0-SNAPSHOT
+groupId=cn.iocoder.springboot.labs
+artifactId=lab-06-webflux-tomcat

lab-06/lab-06-webflux-tomcat/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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+/Users/yunai/Java/SpringBoot-Labs/lab-06/lab-06-webflux-tomcat/src/main/java/cn/iocoder/springboot/labs/lab06/webflux/WebfluxTomcatApplication.java
+/Users/yunai/Java/SpringBoot-Labs/lab-06/lab-06-webflux-tomcat/src/main/java/cn/iocoder/springboot/labs/lab06/webflux/Controller.java

lab-07/lab-07-spring-cloud-gateway/target/classes/application.yml

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+server:
+  port: 8081

lab-07/lab-07-spring-cloud-gateway/target/maven-archiver/pom.properties

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+#Created by Apache Maven 3.3.9
+version=1.0.0
+groupId=org.springframework.boot
+artifactId=lab-07-spring-cloud-gateway

lab-07/lab-07-spring-cloud-gateway/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

@@ -0,0 +1 @@
+/Users/yunai/Java/SpringBoot-Labs/lab-07/lab-07-spring-cloud-gateway/src/main/java/cn/iocoder/springboot/labs/lab07/springcloudgateway/SpringCloudGatewayApplication.java

lab-07/lab-07-zuul/target/classes/application.yml

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+zuul:
+  routes:
+    static:
+      path: /hello.txt
+      url: http://127.0.0.1:8000/
+      stripPrefix: false
+    api:
+      path: /**
+      url: http://127.0.0.1:8080
+  include-debug-header: true
+
+server:
+  port: 8081

lab-07/lab-07-zuul/target/maven-archiver/pom.properties

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+#Created by Apache Maven 3.3.9
+version=1.0.0
+groupId=org.springframework.boot
+artifactId=lab-07-zuul

lab-07/lab-07-zuul/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

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+cn/iocoder/springboot/labs/lab07/zuul/ZuulApplication.class

lab-07/lab-07-zuul/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

@@ -0,0 +1 @@
+/Users/yunai/Java/SpringBoot-Labs/lab-07/lab-07-zuul/src/main/java/cn/iocoder/springboot/labs/lab07/zuul/ZuulApplication.java

lab-08/target/classes/application.yaml

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+spring:
+  application:
+    name: user-application
+  # jpa
+  redis:
+    password:
+    database: 0
+    port: 6379
+    host: 127.0.0.1
+    timeout: 0
+    jedis:
+      pool:
+        max-wait:
+        max-idle: 8
+        min-idle: 0
+
+
+# server
+server:
+  port: 16003
+  servlet:
+    context-path: /user-api/

lab-08/target/maven-archiver/pom.properties

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+#Created by Apache Maven 3.3.9
+version=2.1.4.RELEASE
+groupId=org.springframework.boot
+artifactId=lab-08

lab-08/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

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+cn/iocoder/springboot/labs/lab08/UserApplication.class
+cn/iocoder/springboot/labs/lab08/UserController.class

lab-08/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

@@ -0,0 +1,2 @@
+/Users/yunai/Java/SpringBoot-Labs/lab-08/src/main/java/cn/iocoder/springboot/labs/lab08/UserController.java
+/Users/yunai/Java/SpringBoot-Labs/lab-08/src/main/java/cn/iocoder/springboot/labs/lab08/UserApplication.java

lab-10/target/classes/application.properties

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+management.endpoint.health.show-details=always
+server.port=9080

lab-11/lab-07-spring-data-redis-with-jedis/target/classes/application.yml

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+spring:
+  # 对应 RedisProperties 类
+  redis:
+    host: 127.0.0.1
+    port: 6379
+    password: # Redis 服务器密码，默认为空。生产中，一定要设置 Redis 密码！
+    database: 0 # Redis 数据库号，默认为 0 。
+    timeout: 0 # Redis 连接超时时间，单位：毫秒。
+    # 对应 RedisProperties.Jedis 内部类
+    jedis:
+      pool:
+        max-active: 8 # 连接池最大连接数，默认为 8 。使用负数表示没有限制。
+        max-idle: 8 # 默认连接数最小空闲的连接数，默认为 8 。使用负数表示没有限制。
+        min-idle: 0 # 默认连接池最小空闲的连接数，默认为 0 。允许设置 0 和 正数。
+        max-wait: -1 # 连接池最大阻塞等待时间，单位：毫秒。默认为 -1 ，表示不限制。

lab-11/lab-07-spring-data-redis-with-jedis/target/classes/lua/compareAndSet.lua

@@ -0,0 +1,5 @@
+if redis.call('GET', KEYS[1]) ~= ARGV[1] then
+    return 0
+end
+redis.call('SET', KEYS[1], ARGV[2])
+return 1

lab-11/lab-07-spring-data-redis-with-jedis/target/classes/lua/test.lua

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+return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}

lab-11/lab-07-spring-data-redis-with-redisson/target/classes/lua/compareAndSet2.lua

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+if redis.call('GET', KEYS[1]) != ARGV[1] then
+    return {0}
+end
+redis.call('SET', KEYS[2], ARGV[2])
+return {1}

lab-12/lab-12-mybatis-plus/pom.xml

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+<?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>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.1.3.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>lab-12-mybatis-plus</artifactId>
+
+    <dependencies>
+        <!-- 实现对数据库连接池的自动化配置 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+        </dependency>
+        <dependency> <!-- 本示例，我们使用 MySQL -->
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>5.1.48</version>
+        </dependency>
+
+        <!-- 实现对 MyBatis Plus 的自动化配置 -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.2.0</version>
+        </dependency>
+
+        <!-- 方便等会写单元测试 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+</project>

lab-12/lab-12-mybatis-plus/src/main/java/cn/iocoder/springboot/lab12/mybatis/Application.java

@@ -0,0 +1,9 @@
+package cn.iocoder.springboot.lab12.mybatis;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@MapperScan(basePackages = "cn.iocoder.springboot.lab12.mybatis.mapper")
+public class Application {
+}

lab-12/lab-12-mybatis-plus/src/main/java/cn/iocoder/springboot/lab12/mybatis/dataobject/UserDO.java

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+package cn.iocoder.springboot.lab12.mybatis.dataobject;
+
+import com.baomidou.mybatisplus.annotation.TableLogic;
+import com.baomidou.mybatisplus.annotation.TableName;
+
+import java.util.Date;
+
+/**
+ * 用户 DO
+ */
+@TableName(value = "users")
+public class UserDO {
+
+    /**
+     * 用户编号
+     */
+    private Integer id;
+    /**
+     * 账号
+     */
+    private String username;
+    /**
+     * 密码（明文）
+     *
+     * ps：生产环境下，千万不要明文噢
+     */
+    private String password;
+    /**
+     * 创建时间
+     */
+    private Date createTime;
+    /**
+     * 是否删除
+     */
+    @TableLogic
+    private Integer deleted;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public UserDO setId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public UserDO setUsername(String username) {
+        this.username = username;
+        return this;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public UserDO setPassword(String password) {
+        this.password = password;
+        return this;
+    }
+
+    public Date getCreateTime() {
+        return createTime;
+    }
+
+    public UserDO setCreateTime(Date createTime) {
+        this.createTime = createTime;
+        return this;
+    }
+
+    public Integer getDeleted() {
+        return deleted;
+    }
+
+    public UserDO setDeleted(Integer deleted) {
+        this.deleted = deleted;
+        return this;
+    }
+}

lab-12/lab-12-mybatis-plus/src/main/java/cn/iocoder/springboot/lab12/mybatis/mapper/UserMapper.java

@@ -0,0 +1,28 @@
+package cn.iocoder.springboot.lab12.mybatis.mapper;
+
+import cn.iocoder.springboot.lab12.mybatis.dataobject.UserDO;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import org.apache.ibatis.annotations.Param;
+import org.springframework.stereotype.Repository;
+
+import java.util.Collection;
+import java.util.Date;
+import java.util.List;
+
+@Repository
+public interface UserMapper extends BaseMapper<UserDO> {
+
+    default UserDO selectByUsername(@Param("username") String username) {
+        return selectOne(new QueryWrapper<UserDO>().eq("username", username));
+    }
+
+    List<UserDO> selectByIds(@Param("ids") Collection<Integer> ids);
+
+    default IPage<UserDO> selectPageByCreateTime(IPage<UserDO> page, @Param("createTime") Date createTime) {
+        return selectPage(page,
+                new QueryWrapper<UserDO>().gt("create_time", createTime));
+    }
+
+}

lab-12/lab-12-mybatis-plus/src/main/resources/application.yaml

@@ -0,0 +1,19 @@
+spring:
+  # datasource 数据源配置内容
+  datasource:
+    url: jdbc:mysql://47.112.193.81:3306/testb5f4?useSSL=false&useUnicode=true&characterEncoding=UTF-8
+    driver-class-name: com.mysql.jdbc.Driver
+    username: testb5f4
+    password: F4df4db0ed86@11
+
+# mybatis-plus 配置内容
+mybatis-plus:
+  configuration:
+    map-underscore-to-camel-case: true # 虽然默认为 true ，但是还是显示去指定下。
+  global-config:
+    db-config:
+      id-type: auto # ID 主键自增
+      logic-delete-value: 1 # 逻辑已删除值(默认为 1)
+      logic-not-delete-value: 0 # 逻辑未删除值(默认为 0)
+  mapper-locations: classpath*:mapper/*.xml
+  type-aliases-package: cn.iocoder.mall.admin.dataobject

lab-12/lab-12-mybatis-plus/src/main/resources/mapper/UserMapper.xml

@@ -0,0 +1,15 @@
+<?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="cn.iocoder.springboot.lab12.mybatis.mapper.UserMapper">
+
+    <select id="selectByIds" resultType="UserDO">
+        SELECT
+            <include refid="FIELDS" />
+        FROM users
+        WHERE id IN
+            <foreach item="id" collection="ids" separator="," open="(" close=")" index="">
+                #{id}
+            </foreach>
+    </select>
+
+</mapper>

lab-12/lab-12-mybatis-plus/src/test/java/cn/iocoder/springboot/lab12/mybatis/mapper/UserMapperTest.java

@@ -0,0 +1,58 @@
+package cn.iocoder.springboot.lab12.mybatis.mapper;
+
+import cn.iocoder.springboot.lab12.mybatis.Application;
+import cn.iocoder.springboot.lab12.mybatis.dataobject.UserDO;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.Arrays;
+import java.util.Date;
+import java.util.List;
+import java.util.UUID;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class)
+public class UserMapperTest {
+
+    @Autowired
+    private UserMapper userMapper;
+
+    @Test
+    public void testInsert() {
+        UserDO user = new UserDO().setUsername(UUID.randomUUID().toString())
+                .setPassword("nicai").setCreateTime(new Date());
+        userMapper.insert(user);
+    }
+
+    @Test
+    public void testUpdateById() {
+        UserDO updateUser = new UserDO().setId(1)
+                .setPassword("wobucai");
+        userMapper.updateById(updateUser);
+    }
+
+    @Test
+    public void testDeleteById() {
+        userMapper.deleteById(2);
+    }
+
+    @Test
+    public void testSelectById() {
+        userMapper.selectById(1);
+    }
+
+    @Test
+    public void testSelectByUsername() {
+        userMapper.selectByUsername("yunai");
+    }
+
+    @Test
+    public void testSelectByIds() {
+        List<UserDO> users = userMapper.selectByIds(Arrays.asList(1, 3));
+        System.out.println("users：" + users.size());
+    }
+
+}

lab-12/lab-12-mybatis-plus/target/classes/application.yaml

@@ -0,0 +1,13 @@
+spring:
+  # datasource 数据源配置内容
+  datasource:
+    url: jdbc:mysql://47.112.193.81:3306/testb5f4?useSSL=false&useUnicode=true&characterEncoding=UTF-8
+    driver-class-name: com.mysql.jdbc.Driver
+    username: testb5f4
+    password: F4df4db0ed86@11
+
+# mybatis 配置内容
+mybatis:
+  config-location: classpath:mybatis-config.xml # 配置 MyBatis 配置文件路径
+  mapper-locations: classpath:mapper/*.xml # 配置 Mapper XML 地址
+  type-aliases-package: cn.iocoder.springboot.lab12.mybatis.dataobject # 配置数据库实体包路径

lab-12/lab-12-mybatis-plus/target/classes/mapper/UserMapper.xml

@@ -0,0 +1,60 @@
+<?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="cn.iocoder.springboot.lab12.mybatis.mapper.UserMapper">
+
+    <sql id="FIELDS">
+        id, username, password, create_time
+    </sql>
+
+    <insert id="insert" parameterType="UserDO" useGeneratedKeys="true" keyProperty="id">
+        INSERT INTO users (
+          username, password, create_time
+        ) VALUES (
+          #{username}, #{password}, #{createTime}
+        )
+    </insert>
+
+    <update id="updateById" parameterType="UserDO">
+        UPDATE users
+        <set>
+            <if test="username != null">
+                , username = #{username}
+            </if>
+            <if test="password != null">
+                , password = #{password}
+            </if>
+        </set>
+        WHERE id = #{id}
+    </update>
+
+    <delete id="deleteById" parameterType="Integer">
+        DELETE FROM users
+        WHERE id = #{id}
+    </delete>
+
+    <select id="selectById" parameterType="Integer" resultType="UserDO">
+        SELECT
+            <include refid="FIELDS" />
+        FROM users
+        WHERE id = #{id}
+    </select>
+
+    <select id="selectByUsername" parameterType="String" resultType="UserDO">
+        SELECT
+            <include refid="FIELDS" />
+        FROM users
+        WHERE username = #{username}
+        LIMIT 1
+    </select>
+
+    <select id="selectByIds" resultType="UserDO">
+        SELECT
+            <include refid="FIELDS" />
+        FROM users
+        WHERE id IN
+            <foreach item="id" collection="ids" separator="," open="(" close=")" index="">
+                #{id}
+            </foreach>
+    </select>
+
+</mapper>

lab-12/lab-12-mybatis-plus/target/classes/mybatis-config.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+
+    <settings>
+        <!-- 使用驼峰命名法转换字段。 -->
+        <setting name="mapUnderscoreToCamelCase" value="true"/>
+    </settings>
+
+    <typeAliases>
+        <typeAlias alias="Integer" type="java.lang.Integer"/>
+        <typeAlias alias="Long" type="java.lang.Long"/>
+        <typeAlias alias="HashMap" type="java.util.HashMap"/>
+        <typeAlias alias="LinkedHashMap" type="java.util.LinkedHashMap"/>
+        <typeAlias alias="ArrayList" type="java.util.ArrayList"/>
+        <typeAlias alias="LinkedList" type="java.util.LinkedList"/>
+    </typeAliases>
+
+</configuration>

lab-12/lab-12-mybatis-xml/target/classes/application.yaml

@@ -0,0 +1,13 @@
+spring:
+  # datasource 数据源配置内容
+  datasource:
+    url: jdbc:mysql://47.112.193.81:3306/testb5f4?useSSL=false&useUnicode=true&characterEncoding=UTF-8
+    driver-class-name: com.mysql.jdbc.Driver
+    username: testb5f4
+    password: F4df4db0ed86@11
+
+# mybatis 配置内容
+mybatis:
+  config-location: classpath:mybatis-config.xml # 配置 MyBatis 配置文件路径
+  mapper-locations: classpath:mapper/*.xml # 配置 Mapper XML 地址
+  type-aliases-package: cn.iocoder.springboot.lab12.mybatis.dataobject # 配置数据库实体包路径

lab-12/lab-12-mybatis-xml/target/classes/mapper/UserMapper.xml

@@ -0,0 +1,60 @@
+<?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="cn.iocoder.springboot.lab12.mybatis.mapper.UserMapper">
+
+    <sql id="FIELDS">
+        id, username, password, create_time
+    </sql>
+
+    <insert id="insert" parameterType="UserDO" useGeneratedKeys="true" keyProperty="id">
+        INSERT INTO users (
+          username, password, create_time
+        ) VALUES (
+          #{username}, #{password}, #{createTime}
+        )
+    </insert>
+
+    <update id="updateById" parameterType="UserDO">
+        UPDATE users
+        <set>
+            <if test="username != null">
+                , username = #{username}
+            </if>
+            <if test="password != null">
+                , password = #{password}
+            </if>
+        </set>
+        WHERE id = #{id}
+    </update>
+
+    <delete id="deleteById" parameterType="Integer">
+        DELETE FROM users
+        WHERE id = #{id}
+    </delete>
+
+    <select id="selectById" parameterType="Integer" resultType="UserDO">
+        SELECT
+            <include refid="FIELDS" />
+        FROM users
+        WHERE id = #{id}
+    </select>
+
+    <select id="selectByUsername" parameterType="String" resultType="UserDO">
+        SELECT
+            <include refid="FIELDS" />
+        FROM users
+        WHERE username = #{username}
+        LIMIT 1
+    </select>
+
+    <select id="selectByIds" resultType="UserDO">
+        SELECT
+            <include refid="FIELDS" />
+        FROM users
+        WHERE id IN
+            <foreach item="id" collection="ids" separator="," open="(" close=")" index="">
+                #{id}
+            </foreach>
+    </select>
+
+</mapper>

lab-12/lab-12-mybatis-xml/target/classes/mybatis-config.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+
+    <settings>
+        <!-- 使用驼峰命名法转换字段。 -->
+        <setting name="mapUnderscoreToCamelCase" value="true"/>
+    </settings>
+
+    <typeAliases>
+        <typeAlias alias="Integer" type="java.lang.Integer"/>
+        <typeAlias alias="Long" type="java.lang.Long"/>
+        <typeAlias alias="HashMap" type="java.util.HashMap"/>
+        <typeAlias alias="LinkedHashMap" type="java.util.LinkedHashMap"/>
+        <typeAlias alias="ArrayList" type="java.util.ArrayList"/>
+        <typeAlias alias="LinkedList" type="java.util.LinkedList"/>
+    </typeAliases>
+
+</configuration>

lab-12/pom.xml

@@ -14,6 +14,7 @@
     <modules>
         <module>lab-12-mybatis-xml</module>
         <module>lab-12-mybatis-annotation</module>
+        <module>lab-12-mybatis-plus</module>
     </modules>