SpringBoot项目集成Flyway详细过程

<!-- flyway依赖开始 -->
<dependency>
    <groupId>org.flywaydb</groupId>
    <artifactId>flyway-core</artifactId>
</dependency>
<!-- postgresql驱动包 -->
<dependency>
    <groupId>org.postgresql</groupId>
    <artifactId>postgresql</artifactId>
    <scope>runtime</scope>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
 <!-- flyway依赖结束 -->
<build>
    <plugins>
        <plugin>
            <groupId>org.flywaydb</groupId>
            <artifactId>flyway-maven-plugin</artifactId>
            <version>5.2.1</version>
        </plugin>
    </plugins>
 </build>

spring:
  #druid数据源
  datasource:
    druid:
      db-type: com.alibaba.druid.pool.DruidDataSource
      driverClassName: net.sf.log4jdbc.sql.jdbcapi.DriverSpy
      url: jdbc:log4jdbc:mysql://127.0.0.1/plumvill_test?serverTimezone=Asia/Shanghai&characterEncoding=utf8&useSSL=false&allowPublicKeyRetrieval=true
      username: root
      password: 123456
  flyway:
    # 迁移脚本的位置，默认db/migration，可配置
    locations: classpath:/db
    # 已经存在表结构数据的已有数据库使用flyway需要设置为true,且版本号要比1大
    #baseline-on-migrate: true

USE plumvill_test;

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for sys_user
-- ----------------------------
DROP TABLE IF EXISTS `sys_user`;
CREATE TABLE `sys_user`  (
  `id` bigint(0) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'ID',
  `username` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '用户名',
  `nick_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '昵称',
  `gender` bit(1) NOT NULL DEFAULT b'0' COMMENT '性别（0为男默认，1为女）',
) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '系统用户' ROW_FORMAT = Compact;

-- ----------------------------
-- Records of sys_user
-- ----------------------------
INSERT INTO `sys_user` VALUES (1, 'admin', '管理员', b'0');
INSERT INTO `sys_user` VALUES (2, 'test', '测试', b'1',);