apache2.4 安装

http://www.cnblogs.com/kerrycode/p/3261101.html
http://zoujing.blog.51cto.com/3224909/1631514
http://www.cnblogs.com/kerrycode/p/3261101.html
http://blog.csdn.net/conquer0715/article/details/42555723
http://archive.apache.org/dist/httpd/
http://apr.apache.org/download.cgi