后端开发——配置springboot连接pgsql

添加依赖包

pom.xml
---------------------------------------------------------------
        
            org.springframework.boot
            spring-boot-starter-jdbc
        
        
        
           org.postgresql
           postgresql
           42.2.9
        

配置文件

application.properties
---------------------------------------------------------------
# pgsql数据库连接配置
spring.datasource.driver-class-name=org.postgresql.Driver
spring.datasource.url=jdbc:postgresql://127.0.0.1:5432/hrjlk
spring.datasource.username=hrjlk
spring.datasource.password=hrJlk?aPp@

测试连接

controller包 --> new --> class