SpringBoot 整合Mysql

pom.xml

<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.29</version>
            <scope>runtime</scope>
</dependency>
<dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>${druid.version}</version>
</dependency>

application.yml

spring:
  datasource:
    url: jdbc:mysql://localhost:3306/demo?characterEncoding=utf-8&serverTimezone=Asia/Shanghai
    username: root
    password: root
    driver-class-name: com.mysql.cj.jdbc.Driver
    type: com.alibaba.druid.pool.DruidDataSource
  druid:
    filters: stat,log4j2
    initial-size: 1
    min-idle: 1
    max-active: 20
    max-wait: 60000
    time-between-eviction-runs-millis: 60000
    min-evictable-idle-time-millis: 300000
    validation-query: SELECT 1
    test-while-idle: true
    test-on-borrow: false
    test-on-return: false
    query-timeout: 30
  servlet:
    multipart:
      enabled: true
      max-file-size: 5MB
      max-request-size: 10MB