Linux sed特殊符号转义
input="http://aa:bbb@192.168.1.1/"
escaped_input=$(echo "$input" | sed 's///\//g')
echo ${escaped_input}
input="http://aa:bbb@192.168.1.1/"
escaped_input=$(echo "$input" | sed 's///\//g')
echo ${escaped_input}
sed -i 'old_line/c$newline' file_path