mkdir /usr/local/ruby tar -zxvf ruby-2.2.0.tar.gz cd ruby-2.2.0 ./configure --prefix=/usr/local/ruby make make install
设置路径: vim /etc/profile 加入 RUBY_HOME=/usr/local/ruby export RUBY_HOME export PAHT=$PATH;$RUBY_HOME/bin
source /etc/profile
这样之后,要用 ruby -version 检查 ruby 版本时提示: -bash: ruby: command not found
怎么解决??