网路 python-zone的网站 安装 Mysql-python安装依赖 yum install python-devel mysql-devel gcc 枕头依赖 yum install freetype-devel libjpeg-devel libpng-devel lxml依赖 yum install libxslt-devel libxml2-devel 安装node.js和和依赖 启动