擅长:python、mysql、java
<p>这是另一种解决方案:</p>
<pre><code>import re
f = open('test.txt', 'r')
content = f.read()
pattern = r"[^\s]*\.(com|org|net)\S*"
result = re.sub(pattern, '', content)
print(result)
</code></pre>
<p>输入:</p>
^{pr2}$
<p>输出:</p>
<pre><code>this is my content more content and more content and
</code></pre>