错误：Could not resolve placeholder in string value
1251 - Client does not support authentication protocol requested by server
- 进入MySQL/bin目录下进入cmd
- 登录数据库
mysql -u root -p
bin>mysql -u root -p 回车输入密码
- 123456为新密码
mysql> alter user 'root'@'localhost' identified with mysql_native_password by '123456'; mysql> flush privileges;
完美解决错误
