安装 用  sudo apt-get install apache2

 sudo /etc/init.d/apache2 restart

如果发现错误：

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错误信息：

Could reliably determine the server's fully qualified domain name, using 127.0.1.1 for ServerName

解决方法：

sudo gedit /etc/apache2/apache2.conf

在文件后面加上:

#Server Name

ServerName 127.0.0.1