1.apt install python-setuptools
	2.easy_install supervisor
	3.echo_supervisord_conf > /etc/supervisord.conf
	4.修改配置 /etc/supervisord.conf
		[include]
		files = /etc/supervisord.conf.d/*.conf
	5.新建管理的应用
		cd /etc/supervisord.conf.d
		vim app.conf
		配置文件：
		[program:app]
		directory = /opt/app/app
		command = /opt/app/app/apppkg
		autostart = true
		startsecs = 5
		user = root
		redirect_stderr = true
		stdout_logfile = /var/log/supervisord/apppkg.log