安装的mysql中没有my.ini文件的解决方法

netstat -ano | findstr 3306

sc delete MySql57

# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html
[client]
default-character-set = utf8
[mysql]
default-character-set = utf8
[mysqld]
character-set-client-handshake = FALSE
character-set-server = utf8
init_connect='SET NAMES utf8'
# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
innodb_buffer_pool_size = 128M
# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
# These are commonly set, remove the # and set as required.
#注意这个地方要和你安装mysql的路径保持一致。
basedir = C:\Program Files\MySQL\MySQL Server 5.7
datadir = C:\Program Files\MySQL\MySQL Server 5.7\data
port = 3306
# server_id = .....
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
join_buffer_size = 128M
sort_buffer_size = 16M
read_rnd_buffer_size = 16M 
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
skip-grant-tables

mysqld --initialize-insecure --user=mysql

basedir = C:\Program Files\MySQL\MySQL Server 5.7-s1

datadir = C:\Program Files\MySQL\MySQL Server 5.7-s1\data

mysqld --install "MySql57" --defaults-file="C:/Program Files/MySQL/MySQL Server 5.7/my.ini"

mysql -u root -p

use mysql;

update mysql.user set authentication_string=password("123456") where user="root";

flush privileges;
Quit