1.解压MySQL绿色版，复制my-default.ini,修更名称为my.ini
2. 如下为my.ini文件
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html
# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the
# *** default location during install, and will be replaced if you
# *** upgrade to a newer version of MySQL.
[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8
[mysqld]
# 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.
# 设置mysql的安装目录
basedir=D:\MySQL\mysql-5.7.17-winx64
# 设置mysql数据库的数据的存放目录
datadir=D:\MySQL\mysql-5.7.17-winx64\data
# 设置3306端口
port = 3306
# server_id = .....
# 容许最大链接数
max_connections=200
# 服务端使用的字符集默认为8比特编码的latin1字符集
character-set-server=utf8
# 建立新表时将使用的默认存储引擎
default-storage-engine=INNODB
# 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 = 2M
# read_rnd_buffer_size = 2M
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES # 安装教程分3步（切记以管理员模式运行cmd）# 1.初始化 mysqld --initialize# 2.mysqld -install MySQL --defaults-file="D:\MySQL\mysql-5.7.17-winx64\my.ini# 3.登陆MySQL后修改密码：set password for root@localhost = password('root');# 4.刷新:flush privileges;