配置

application.yaml

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#服务器端口
server:
  port: 8080
  tomcat:
    connection-timeout: 10000


spring:
  datasource:
    password: root
    username: root
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/mysteps?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=UTC
    druid:
      min-idle: 10
      max-active: 50
      max-idle: 10
      initial-size: 1
      max-wait: 5000

依赖

pom

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        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.3.2</version>
        </dependency>   

<!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.23</version>
        </dependency>