#-*-coding:utf-8-*- import re name="duoceshi" p= re.compile(‘\bduoceshi\b‘) f = p.search(name) if f: print f.group() ########################################3 p= re.compile(R‘\bduoceshi\b‘) #这里要加上原始字符r/R,原因是:python默认会把\b解码给ascii码8(退格符) f = p.search(name) if f: print f.group()