1、docke实例内mysql 导出文件
mysql -h yourhost -P yourport -u user -p dbname -e "select * from employee" > /tmp/employee.csv
enter your password:
docker实例安装python
apt-get install python-dev
python -m python -m SimpleHTTPServer 当前文件路径开启8000端口
另一台可以访问当前实例的机器
wget ip:port/filename