1.新建my.ini(注意文件编码)

[mysql]

port = 13307

default-character-set=utf8mb4

[mysqld]

port = 13307

basedir=D:\mysql-8.0.14-master

datadir=D:\mysql-8.0.14-master\data

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

character-set-server=utf8mb4

performance_schema_max_table_instances=600

table_definition_cache=400

2:mysqld --defaults-file=D:\mysql-8.0.14-slave\my.ini --initialize --console

3.mysqld install mysql_slave --defaults-file="D:\mysql-8.0.14-slave\my.ini"

des:忘记密码

     新建Repweat_pwd.txt  

     Repweat_pwd.txt内容:

   ALTER user root@'localhost' identified by '密码';

 4.mysqld --defaults-file="D:\mysql-8.0.14-slave\my.ini" --init-file="D:\mysql-8.0.14-slave\Repweat_pwd.txt"

使用123456密码登录，进入修改

!!! 移除服务：mysqld -remove  名字

5.开启远程服务

CREATE USER 'root'@'%' IDENTIFIED BY '密码';

GRANT ALL ON *.* TO 'root'@'%';

ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '密码';

FLUSH PRIVILEGES;