Iterate over All the matches
需求: 打印字符串Do you like 12 or 34?中的12, 34
方法: 1. Python a. Global function import re subject = "Do you like 12 or 34?" result = re.findall(r"d+",subject) print i,
b. Compiled object import re reobj = re.compile(r"d+") result = reobj.findall(subject)for i in result: print i, 引申: (返回match object) for iter in re.finditer("d+",subject): print iter,
2. Tcl set subject "Do you like 12 or 34?" set result "" set pos 0 while {[regexp -indices -start $pos -linestop {d+} $subject offsets]==1} { foreach i $result { puts "$i" } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |