数据库配置指引

SpringBoot+MyBatis + MySQL

application.yaml文件

server:
  port: 8080
spring:
  datasource:
    url: jdbc:mysql://${MYSQL_HOST}:${MYSQL_PORT}/${数据库名}?createDatabaseIfNotExist=TRUE&useUnicode=TRUE&characterEncoding=UTF-8&autoReconnect=TRUE&serverTimezone=GMT%2b8
    username: ${MYSQL_USER}
    password: ${MYSQL_PASSWORD}
    driver-class-name: com.mysql.cj.jdbc.Driver

数据库名记得更改为实际生成的数据库名

pom.xml文件

 <!-- mysql -->
<dependency>
  <groupId>mysql</groupId>
  <artifactId>mysql-connector-java</artifactId>
  <version>8.0.29</version>
</dependency>

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

   <!-- mybatis -->
 <dependency>
   <groupId>org.mybatis.spring.boot</groupId>
   <artifactId>mybatis-spring-boot-starter</artifactId>
   <version>2.2.2</version>
 </dependency>