step1:通过cmd打开命令提示符, sqlplus /nolog step2:输入conn /as sysdba step3:输入alter user system identified by 新密码; 输出结果:用户已更改 system 默认密码:manager 相关文章: 2021-11-28 2021-05-24 2021-09-11 2021-11-28 2021-06-19 2022-01-16 2021-11-28