mysql的ini文件在哪？

show variables like "%char%";

C:\Users\78204>mysql

Welcome to the MySQL monitor.  Commands end with ; or \g.

Your MySQL connection id is 3

Server version: 5.7.25 MySQL Community Server (GPL)

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Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show variables like "%char%";

+--------------------------+----------------------------------------+

| Variable_name            | Value                                  |

+--------------------------+----------------------------------------+

| character_set_client     | utf8                                   |

| character_set_connection | utf8                                   |

| character_set_database   | utf8                                   |

| character_set_filesystem | binary                                 |

| character_set_results    | utf8                                   |

| character_set_server     | utf8                                   |

| character_set_system     | utf8                                   |

| character_sets_dir       | D:\mysql-5.7.25-winx64\share\charsets\ |

+--------------------------+----------------------------------------+

rows in set, 1 warning (0.01 sec)

mysql>