1.我這里采用yml文件來配置,yml有配置層次清晰,方便操作的好處:
將application.properties后綴改成yml,即配置文件變成application.yml
我的application.yml如下:
spring:
datasource:
driver-class-name: com.mysql.jdbc.Driver
url: jdbc:mysql://127.0.0.1/dataname
username: root
password: root
2.要使用數據庫要添加mysql依賴以及spring提供的jpa依賴
1) <dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
/dependency>
2) <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>