第五篇：SpringBoot整合MyBatisPlus

<!-- https://mvnrepository.com/artifact/com.baomidou/mybatis-plus-boot-starter -->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.4.3</version>
        </dependency>

public interface BookDao extends BaseMapper<Book> {
}

spring:
  datasource:
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://localhost:3306/ssm_db
    username: root
    password: 123456
mybatis-plus:
  global-config:
    db-config:
      table-prefix: tbl_