find -type f -name "*.*"|xargs grep -rn 'readline.h' find . -name "*.c" -o -name "*.cpp"|xargs grep
find -type f -name "*.*"|xargs grep -rn 'readline.h'
find . -name "*.c" -o -name "*.cpp"|xargs grep -rn "have to write"
落叶人生
走进秋风，寻找秋天的落叶
目 录CONTENT
