关于Mysql8连接失败localhost 拒绝了我们的连接请求

关于Mysql8连接失败localhost 拒绝了我们的连接请求

用了mysql8，什么事情都要长点心了，今天配置yml时候，一波配置给上之后发现

server:
  port: 8084

spring:
  datasource:
    url: jdbc:mysql://localhost:3306/ds0
    driver-class-name: com.mysql.cj.jdbc.Driver
    username: root
    password: root

server:
  port: 8084

spring:
  datasource:
    url: jdbc:mysql://localhost:3306/ds0?serverTimezone=GMT%2B8&autoReconnect=false&useUnicode=true&characterEncoding=UTF-8&characterSetResults=UTF-8&zeroDateTimeBehavior=convertToNull&useSSL=true
    driver-class-name: com.mysql.cj.jdbc.Driver
    username: root
    password: root
  jpa:
    show-sql:true