绿色版下载地址，默认安装即可
4、ubuntu开发环境配置 4.1 配置阿里云源打开sources.list文件
sudo mv /etc/apt/sources.list /etc/apt/sources.list.bak sudo vim /etc/apt/sources.list
在末尾添加源链接
deb http://mirrors.aliyun.com/ubuntu/ xenial main deb-src http://mirrors.aliyun.com/ubuntu/ xenial main deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main deb http://mirrors.aliyun.com/ubuntu/ xenial universe deb-src http://mirrors.aliyun.com/ubuntu/ xenial universe deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates universe deb http://mirrors.aliyun.com/ubuntu/ xenial-security main deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security universe4.2 ubuntu配置SSH
如果是新装的系统，则先更新apt
sudo apt update
安装openssh-server
sudo apt-get install openssh-server
当弹出选择（y/s）时，选择y
启动SSH服务
sudo service ssh start
查看服务状态：
sudo service ssh status
按 q 退出查询状态
配置开机自启动
sudo sysv-rc-conf4.3 使用Xshell远程连接ubuntu
1、设置ubuntu网络适配器为桥接模式
虚拟机—》设置—》网络适配器，设置为桥接模式
2、查看ubuntu的ip地址
ifconfig
记录网口ens33的inet，如上为192.168.10.204
3、利用Xshell连接192.168.10.204
1、安装build-essential
sudo apt-get install build-essential
安装openssl
sudo apt-get install openssl sudo apt-get install libssl-dev
安装libevent
#下载安装包 wget https://github.com/downloads/libevent/libevent/libevent-2.0.21-stable.tar.gz
#解压安装包 tar -zxvf libevent-2.0.21-stable.tar.gz
进入libevent-2.0.21-stable目录下，执行
./configure –prefix=/usr #配置目录 make sudo make install
