一、下载压缩包,根据电脑自行选择版本
下载链接
![这里写图片描述](//img-blog.csdn.net/20180504164415376?watermark/2/text/Ly9ibG9nLmNzZG4ubmV0L2hraGhrYg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
二、解压压缩包,并新建my-default.ini
[client]
port=3306
default-character-set=utf8
[mysqld]
# 设置为自己MYSQL的安装目录
basedir=D:\Java\software\mysql-5.7.22
# 设置为MYSQL的数据目录
datadir=D:\Java\software\mysql-5.7.22\data
port=3306
character_set_server=utf8
sql_mode=NO_ENGINE_SUBSTITUTION,NO_AUTO_CREATE_USER
#开启查询缓存
explicit_defaults_for_timestamp=true
skip-grant-tables
#默认引擎
default-storage-engine=InnoDB
三、cd到bin目录下运行命令
-- -- --
记住红色圈的密码,如果运行出错,使用360安全卫士搜索微软常用运行库合集64位并安装之后再次运行命令。
![这里写图片描述](//img-blog.csdn.net/20180504165058751?watermark/2/text/Ly9ibG9nLmNzZG4ubmV0L2hraGhrYg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
运行命令
--
![这里写图片描述](//img-blog.csdn.net/20180504165724760?watermark/2/text/Ly9ibG9nLmNzZG4ubmV0L2hraGhrYg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
运行命令
net start mysql
![这里写图片描述](//img-blog.csdn.net/20180504165841556?watermark/2/text/Ly9ibG9nLmNzZG4ubmV0L2hraGhrYg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
四、修改root的密码
1.登录数据库,密码为上一步生成的随机密码。
mysql -uroot -p
![这里写图片描述](//img-blog.csdn.net/20180504170143576?watermark/2/text/Ly9ibG9nLmNzZG4ubmV0L2hraGhrYg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
2.修改密码
set password for 'root'@'localhost' = password('123456');
![这里写图片描述](//img-blog.csdn.net/20180504170300840?watermark/2/text/Ly9ibG9nLmNzZG4ubmV0L2hraGhrYg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
五、Navicat Premium测试连接
![这里写图片描述](//img-blog.csdn.net/20180504170534043?watermark/2/text/Ly9ibG9nLmNzZG4ubmV0L2hraGhrYg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)