摘要：一个文件1.txt，内容如下 a b c d e 目的把列变行，输出为： a b c d e 脚本如下： awk 'BEGIN{RS="";FS="\n";OFS=" "}{print }' test a b c d e 理论上应该实现我们想要的 a b c d e 问题出在这里Understanding$0It is important to remember that$0is thefullrecord, exactly as it was read from... 阅读全文