即将离开知乎
您即将离开知乎,请注意您的帐号和财产安全。
http://www.thegeekstuff.com/2010/01/8-powerful-awk-built-in-variables-fs-ofs-rs-ors-nr-nf-filename-fnr/
您即将离开知乎,请注意您的帐号和财产安全。
http://www.thegeekstuff.com/2010/01/8-powerful-awk-built-in-variables-fs-ofs-rs-ors-nr-nf-filename-fnr/