1、ack
yum install ack
2、ag
git clone https://github.com/ggreer/the_silver_searcher.git yum install automake pkgconfig pcre-devel zlib-devel xz-devel cd the_silver_searcher ./build.sh sudo make install
3、fzf（模糊查找）
git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf ~/.fzf/install