spring.sql.init 配置 Spring Boot 2.5.0 重新设计的spring.sql.init 配置有啥用

/**
	 * Mode to apply when determining if DataSource initialization should be performed
	 * using the available DDL and DML scripts.
	 */
	@Deprecated
	private DataSourceInitializationMode initializationMode = DataSourceInitializationMode.EMBEDDED;

	/**
	 * Platform to use in the DDL or DML scripts (such as schema-${platform}.sql or
	 * data-${platform}.sql).
	 */
	@Deprecated
	private String platform = "all";

	/**
	 * Schema (DDL) script resource references.
	 */
	private List<String> schema;

	/**
	 * Username of the database to execute DDL scripts (if different).
	 */
	@Deprecated
	private String schemaUsername;

	/**
	 * Password of the database to execute DDL scripts (if different).
	 */
	@Deprecated
	private String schemaPassword;

	/**
	 * Data (DML) script resource references.
	 */
	@Deprecated
	private List<String> data;

	/**
	 * Username of the database to execute DML scripts (if different).
	 */
	@Deprecated
	private String dataUsername;

	/**
	 * Password of the database to execute DML scripts (if different).
	 */
	@Deprecated
	private String dataPassword;

	/**
	 * Whether to stop if an error occurs while initializing the database.
	 */
	@Deprecated
	private boolean continueOnError = false;

	/**
	 * Statement separator in SQL initialization scripts.
	 */
	@Deprecated
	private String separator = ";";

	/**
	 * SQL scripts encoding.
	 */
	@Deprecated
	private Charset sqlScriptEncoding;

spring.datasource.schema=
spring.datasource.schema-username=
spring.datasource.schema-password=
...

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>

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

spring.datasource.url=jdbc:mysql://localhost:3306/test
spring.datasource.username=root
spring.datasource.password=
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

# Spring Boot 2.5.0 init schema & data
# 执行初始化脚本的用户名称
spring.sql.init.username=root
# 执行初始化脚本的用户密码
spring.sql.init.password=
# 初始化的schema脚本位置
spring.sql.init.schema-locations=classpath*:schema-all.sql

create table test.user_info
(
    id          int unsigned auto_increment comment '用户id'
        primary key,
    open_id     varchar(255)     default '' null comment '微信小程序openid',
    nick_name   varchar(255)     default '' null comment '微信名',
    head_img    varchar(255)     default '' null comment '微信头像',
    sex         varchar(255)     default '' null comment '性别',
    phone       varchar(255)     default '' null comment '手机',
    province    varchar(255)     default '' null comment '注册地址：省',
    city        varchar(255)     default '' null comment '注册地址：城市',
    country     varchar(255)     default '' null comment '注册地址：县/区',
    status      tinyint unsigned default 0  not null comment '是否标记删除 0：否 1：是',
    create_time datetime                    not null comment '创建时间',
    update_time datetime                    not null comment '更新时间'
)
comment '用户表';