下载最新版的docker-compose文件

可以从github下载
sudo curl -L https://github.com/docker/compose/releases/download/1.16.1/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
或者从 daocloud下载
sudo curl -L https://get.daocloud.io/docker/compose/releases/download/1.25.1/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose

添加执行权限

sudo chmod +x /usr/local/bin/docker-compose
docker-compose --version 测试通过