mac:
sudo scp root@***.**.**.**:/var/log/mysqld.log /Users/名称/code
windows:
scp root@***.**.**.**:/server/redis-test/logs/2019-02-15.log C:/Users/admin/Desktop
mac:
sudo scp root@***.**.**.**:/var/log/mysqld.log /Users/名称/code
windows:
scp root@***.**.**.**:/server/redis-test/logs/2019-02-15.log C:/Users/admin/Desktop