application.yml文件报错

//报错代码

#配置数据源的属性
spring:
  datasource:
    druid:
      driver-class-name: com.mysql.cj.jdbc.Driver
      url: jdbc:mysql://127.0.0.1:3306/modd?useUnicode=true&characterEncoding=utf8&useSSL=true&serverTimezone=UTC
      username: root
      password: 1111
      max-active: 20
      max-wait: 5000
      initial-size: 1
      filters: stat,log4j,wall
      validationQuery: SELECT 'x'   #验证连接
      enable: true

修改代码127.0.0.1:3306/aaa？useUnicode=true&characterEncoding=utf8&useSSL=true&serverTimezone=UTC

原因：数据库账号没修改为自己的