mysql配置文件
server:

  port: 9090

eureka:

  client:

    service-url:

      defaultZone: http://127.0.0.1:8761/eureka

  instance:

    prefer-ip-address: true

spring:

  application:

    name: producerServer

  datasource:

    driver-class-name: com.mysql.cj.jdbc.Driver

    url: jdbc:mysql://localhost:3306/1702x?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=GMT

    username: root

    password: root

  jpa:

    database: mysql

    show-sql: true

    hibernate:

      ddl-auto: update