项目结构

添加依赖
<dependency>
<groupId>org.flywaydb</groupId>
<artifactId>flyway-core</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.12.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.ybchen</groupId>
<artifactId>spring-boot-flyway</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>spring-boot-flyway</name>
<description>springboot整合flyway数据库版本迁移工具</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.flywaydb</groupId>
<artifactId>flyway-core</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
pom.xml
application.properties
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/self_test2?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai
spring.datasource.username=root
spring.datasource.password=root
# flyway config
# 迁移脚本的位置,默认db/migration
spring.flyway.locations=classpath:db/migration
# 迁移文件的前缀,默认为V
spring.flyway.sql-migration-prefix=V
# 迁移脚本的文件名分隔符,默认__
spring.flyway.sql-migration-separator=__
# 迁移脚本的后缀,默认为.sql
spring.flyway.sql-migration-suffixes=.sql
# 当迁移时发现目标schema非空,而且带有没有元数据的表时,是否自动执行基准迁移,默认false.
spring.flyway.baseline-on-migrate=true
演示

打印flyway执行日志
logging.level.org.flywaydb=debug
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/self_test2?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai
spring.datasource.username=root
spring.datasource.password=root
# flyway config
# 迁移脚本的位置,默认db/migration
spring.flyway.locations=classpath:db/migration
# 迁移文件的前缀,默认为V
spring.flyway.sql-migration-prefix=V
# 迁移脚本的文件名分隔符,默认__
spring.flyway.sql-migration-separator=__
# 迁移脚本的后缀,默认为.sql
spring.flyway.sql-migration-suffixes=.sql
# 当迁移时发现目标schema非空,而且带有没有元数据的表时,是否自动执行基准迁移,默认false.
spring.flyway.baseline-on-migrate=true
logging.level.org.flywaydb=debug