SpringBoot数据库初始化datasource配置方式

<dependencies>
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-jdbc</artifactId>
    </dependency>
</dependencies>

# 默认的数据库名
database:
  name: story
spring:
  datasource:
    url: jdbc:mysql://127.0.0.1:3306/${database.name}?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=Asia/Shanghai
    username: root
    password:
    initialization-mode: always
    platform: mysql
    separator: ;
    data: classpath:config-data.sql
    #data-username: root
    #data-password:
    schema: classpath:config-schema.sql # schema必须也存在，若只存在data，data中的sql也不会被执行
# springboot 2.5+ 版本使用下面这个
#  sql:
#    init:
#      mode: always
#      data-location: classpath:config-data.sql
#      schema-location: classpath:init-schema.sql
logging:
  level:
    root: info
    org:
      springframework:
        jdbc:
          core: debug

CREATE TABLE `user2`
(
    `id`               int unsigned NOT NULL AUTO_INCREMENT COMMENT '主键ID',
    `third_account_id` varchar(128) NOT NULL DEFAULT '' COMMENT '第三方用户ID',
    `user_name`        varchar(64)  NOT NULL DEFAULT '' COMMENT '用户名',
    `password`         varchar(128) NOT NULL DEFAULT '' COMMENT '密码',
    `login_type`       tinyint      NOT NULL DEFAULT '0' COMMENT '登录方式: 0-微信登录，1-账号密码登录',
    `deleted`          tinyint      NOT NULL DEFAULT '0' COMMENT '是否删除',
    `create_time`      timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
    `update_time`      timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '最后更新时间',
    PRIMARY KEY (`id`),
    KEY                `key_third_account_id` (`third_account_id`),
    KEY                `user_name` (`user_name`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4  COMMENT='用户登录表';

INSERT INTO `user2` (id, third_account_id, `user_name`, `password`, login_type, deleted)
VALUES (2, '222222-0f85-4dd5-845c-7c5df3746e92', 'admin2', 'admin2', 0, 0);

@Slf4j
@SpringBootApplication
public class Application implements ApplicationRunner {
    @Autowired
    private JdbcTemplate jdbcTemplate;
    public static void main(String[] args) {
        SpringApplication.run(Application.class);
    }
    @Override
    public void run(ApplicationArguments args) throws Exception {
        List list = jdbcTemplate.queryForList("select * from user2 limit 2");
        log.info("启动成功，初始化数据: {}\n{}", list.size(), list);
    }
}

spring:
  datasource:
    url: jdbc:mysql://127.0.0.1:3306/${database.name}?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=Asia/Shanghai
    username: root
    password:
    initialization-mode: always
    platform: mysql
    separator: ; # 默认为 ;
    data: classpath:config-data.sql
    #data-username: root
    #data-password:
    #schema: classpath:config-schema.sql # schema必须也存在，若只存在data，data中的sql也不会被执行

# springboot 2.5+ 版本使用下面这个
spring:
  sql:
    init:
      mode: always
      data-location: classpath:config-data.sql
      schema-location: classpath:init-schema.sql