java.sql.SQLException: Access denied for user ''@'192.168.123.128' (using password: YES)

使用spring boot配置文件连接docker上的mysql所报异常

原配置

spring:
  datasource:
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://192.168.123.128:3306/tensquare_base?characterEncoding=utf8&&useSSL=false
    data-username: root
    password: hsy321

错误原因:我使用idea的自动提示,他自动在username加上了前缀data导致出错,去掉data即可

原文地址:https://www.cnblogs.com/treasury/p/13929300.html