安装好Ubuntu 16.04 64-bit 更换更新源位aliyun 
update & upgrade
apt-get updateapt-get upgradesudo apt-get install gitgit init编译环境
/**安装编译环境**/sudo apt-get install build-essentialsudo dpkg --add-architecture i386sudo apt-get updatesudo apt-get install libc6-i386/**安装touchGFX编译环境（如果用了其他UI，可忽略）**/sudo apt install ruby/* 直接装roo会出错 所以我又安装了nokogiri */apt install ruby-nokogirigit clone https://github.com/roo-rb/roo.gitcd rooapt install ruby-nokogirigeminstall roo新闻热点
疑难解答
