<dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.2.0</version>
        </dependency>

        <dependency>
            <groupId>tk.mybatis</groupId>
            <artifactId>mapper-spring-boot-starter</artifactId>
            <version>2.1.5</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>

spring:
  datasource:
      driverClassName: com.mysql.cj.jdbc.Driver
      url: jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=true&serverTimezone=Asia/Shanghai
      username: root
      password: root

mybatis:
  mapper-locations: classpath:mappers/*Mapper.xml
  type-aliases-package: com.lkl.tkmapper.entity

/**
 * tkmapper的公共接口 供其它接口繼承
 *
 * @author likelong
 * @date 2022/8/5
 */
public interface BaseMapper<T> extends Mapper<T>, MySqlMapper<T> {
}

@Data
public class User {

    @Id
    private Integer id;

    private String userName;

    private String password;

    private String address;

    private String phone;

}

public interface UserMapper extends BaseMapper<User> {
}

/**
 * @author likelong
 * @date 2022/8/6
 */
public interface UserService {

    User getById(int id);

    List<User> list();
}

/**
 * @author likelong
 * @date 2022/8/6
 */
@Service
public class UserServiceImpl implements UserService {

    @Autowired
    private UserMapper userMapper;

    @Override
    public User getById(int id) {
        return userMapper.selectByPrimaryKey(id);
    }

    @Override
    public List<User> list() {
        return userMapper.selectAll();
    }
}

        <dependency>
            <groupId>tk.mybatis</groupId>
            <artifactId>mapper-spring-boot-starter</artifactId>
            <version>2.1.5</version>
        </dependency>

            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>1.3.5</version>
                <configuration>
<!--插件配置文件所在的位置-->
              	<configurationFile>${basedir}/src/main/resources/generator/generatorConfig.xml</configurationFile>
                </configuration>
                <!--在插件中依然需要插入插件所需要的依賴-->
                <dependencies>
                    <dependency>
                        <groupId>mysql</groupId>
                        <artifactId>mysql-connector-java</artifactId>
                        <version>5.1.47</version>
                    </dependency>
                    <dependency>
                        <groupId>tk.mybatis</groupId>
                        <artifactId>mapper</artifactId>
                        <version>4.1.5</version>
                    </dependency>
                </dependencies>
            </plugin>
        </plugins>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
        PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
        "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration>
    <!-- 引入數(shù)據(jù)庫連接配置 -->
    <!--<properties resource="jdbc.properties" />-->
    <context id="Mysql" targetRuntime="MyBatis3Simple" defaultModelType="flat">
        <property name="beginningDelimiter" value="`"/>
        <property name="endingDelimiter" value="`"/>
        <!--配置GeneralDAO -->
        <plugin type="tk.mybatis.mapper.generator.MapperPlugin">
            <property name="mappers" value="general.GeneralMapper"/>
        </plugin>
        <!-- 配置數(shù)據(jù)庫連接 -->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://localhost:3306/mall?useSSL=false"
                        userId="root"
                        password="123456">
        </jdbcConnection>
        <!-- 配置實體類存放路徑 -->
        <javaModelGenerator targetPackage="domain"
                            targetProject="src/main/java"/>
        <!-- 配置 XML 存放路徑 -->
        <sqlMapGenerator targetPackage="/" targetProject="src/main/resources/mapper"/>

        <!-- 配置 DAO 存放路徑 -->
        <javaClientGenerator targetPackage="mapper" targetProject="src/main/java" type="XMLMAPPER"/>

        <!--配置置需要指定生成的數(shù)據(jù)庫和表，%代表所有表-->
        <table tableName="%">
        </table>
    </context>
</generatorConfiguration>