mysql8.0找不到my.ini配置文件的问题及解决

mysql> show variables like 'datadir';
+---------------+--------------------------------------------+
| Variable_name | Value                                      |
+---------------+--------------------------------------------+
| datadir       | C:\ProgramData\MySQL\MySQL Server 8.0\ |
+---------------+--------------------------------------------+
1 row in set (0.03 sec)

mysql> show variables like 'datadir';
+---------------+--------------------------------------------+
| Variable_name | Value                                      |
+---------------+--------------------------------------------+
| datadir       | C:\install\mysql\mysql-8.0.16-winx64\data\ |
+---------------+--------------------------------------------+
1 row in set (0.03 sec)

C:\install\mysql\mysql-8.0.16-winx64\my.ini

# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.6/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.
[client]
default-character-set = utf8mb4
[mysql]
default-character-set = utf8mb4
[mysqld]
character-set-client-handshake = FALSE
character-set-server = utf8mb4
collation-server = utf8mb4_bin
init_connect='SET NAMES utf8mb4'
# 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.
basedir = D:\MySQL
datadir = D:\MySQL\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

[mysqld]
ft_min_word_len=1

mysqld  --defaults-file="C:\install\mysql\mysql-8.0.16-winx64\my.ini"

mysql>  show variables like '%ft%';
+---------------------------------+----------------+
| Variable_name                   | Value          |
+---------------------------------+----------------+
| ft_boolean_syntax               | + -><()~*:""&| |
| ft_min_word_len                 | 1              |  
+---------------------------------+----------------+
17 rows in set (0.03 sec)

mysqld --install "MySql80" --defaults-file="C:\install\mysql\mysql-8.0.16-winx64\my.ini"