mysql5.7解压版

# 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.oee.?r,ZG8_w

[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 = 1280M

# 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.
#basedir = "mysql-5.7.9-winx64"
datadir = "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 = 2M
# read_rnd_buffer_size = 2M 
# 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 
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES 

修改my.ini文件

这步执行完后，就再bin下面生成一个data文件夹。默认密码为空

接下去就是去修改密码了

启动mysql服务器后

mysql> set password for root@localhost = password('123456');

 接下去就是要去生成一个mysql的服务（记住要用system的权限去操作，要不就会报Install/Remove of the Service Denied!错误）