[分享]正則表達式提取無規律的字符中間的數字【問題】A:zzfafr323adf::::12345::::afdfaB:zzfdsafssddd^&C:vds::1::2::3::vvzdfA:asdfa::::45678::::dfB:233readfaC:vv::7::8::9::>>a/dafA:adf::::56789::::dddB:afdC:dfdd::4::5::9::dfd理想結果：123451234567878956789459【代碼】http://bcn.bathome.net/s/tool/index.html?key=grephttp://bcn.bathome.net/s/tool/index.html?key=sednclick="copycode($('code0'));">復制代碼
- grep -Po :[0-9:]+ 1.txt | sed s/://g > 2.txt
