面试题答案
一键面试1. 引入相关依赖
在pom.xml
文件中添加以下依赖:
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
2. 在配置文件中配置数据源
在application.properties
或application.yml
文件中进行配置。
application.properties配置:
spring.datasource.url=jdbc:mysql://localhost:3306/yourdatabase?useSSL=false&serverTimezone=UTC
spring.datasource.username=root
spring.datasource.password=yourpassword
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
application.yml配置:
spring:
datasource:
url: jdbc:mysql://localhost:3306/yourdatabase?useSSL=false&serverTimezone=UTC
username: root
password: yourpassword
driver-class-name: com.mysql.cj.jdbc.Driver