擅长:python、mysql、java
<p>您可以使用正则表达式:</p>
<pre class="lang-py prettyprint-override"><code>import re
regex = r"(?P<before>.*)(point)(?P<after>.*)"
test_str = "lksalksapointdlksla"
matches = re.finditer(regex, test_str, re.MULTILINE)
for matchNum, match in enumerate(matches, start=1):
print ("Match {matchNum} was found at {start}-{end}: {match}".format(matchNum = matchNum, start = match.start(), end = match.end(), match = match.group()))
for groupNum in range(0, len(match.groups())):
groupNum = groupNum + 1
print ("Group {groupNum} found at {start}-{end}: {group}".format(groupNum = groupNum, start = match.start(groupNum), end = match.end(groupNum), group = match.group(groupNum)))
</code></pre>
<p>然后,您可以使用<code>before</code>和<code>after</code>组执行您喜欢的操作</p>