擅长:python、mysql、java
<p><code>is</code>运算符检查其操作数的标识。<br/>
只需将<code>str.startwith</code>用于您的简单案例:</p>
<pre><code>lst = ['http://wiki.dbpedia.org/about','http://dbpedia.org/data/Category:Cybercrime.rdf',
'http://dbpedia.org/resource/Stop_Cyberbullying_Day',
'http://dbpedia.org/resource/Category:Cybercrime_in_Canada',
'http://dbpedia.org/resource/Political_repression_of_cyber-dissidents',
'http://creativecommons.org/licenses/by-sa/3.0/']
c = 'http://dbpedia.org/resource/'
for url in lst:
if url.startswith(c):
print(url)
</code></pre>
<p>输出:</p>
<pre><code>http://dbpedia.org/resource/Stop_Cyberbullying_Day
http://dbpedia.org/resource/Category:Cybercrime_in_Canada
http://dbpedia.org/resource/Political_repression_of_cyber-dissidents
</code></pre>