2.新建django项目xynet

MySQL5.7.25.0下载地址：https://dev.mysql.com/downloads/file/?id=482771

卸载MySQL8.0教程：https://jingyan.baidu.com/article/ca41422f0d42701eae99edb2.html

如何彻底卸载python的网址：https://jingyan.baidu.com/article/4dc408487d1f11c8d946f1b1.html

https://www.python.org/downloads/windows/

show databases; //查看所有数据库
create database xynet default character set utf8 collate utf8_general_ci; //创建数据库xynet，因为创建数据表内有中文字段，所以要加default

https://blog.csdn.net/weixin_43744799/article/details/85388272

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'xynet',
        'USER':'root',
        'PASSWORD':'你的mysql密码',
        'HOST':'127.0.0.1',
        "OPTIONS":{"init_command":"SET default_storage_engine=INNODB;"}#第三方登录功能必须加上
    }
}

pip install PyMYSQL

import pymysql
pymysql.install_as_MySQLdb()

python manage.py makemigrations
python manage.py migrate

jdbc:mysql://localhost:3306/xynet?serverTimezone=UTC