擅长:python、mysql、java
<p>一个简单的文本分割提取对你有用吗?你知道吗</p>
<pre><code>with open('a.txt', 'r') as myfile:
data = myfile.read() # read your file into a string
searchKey = "https://cars/"
searchEndKey = "/ford/"
extracted = data.split(searchKey)[1].split(searchEndKey)[0]
</code></pre>
<p>这只会出现第一次。当然,对于很长的字符串来说,它不是很有效。你知道吗</p>
<p>输入:</p>
<pre><code>blah blah https://cars/123456/ford/ blah blah blah blah https://cars/123456/ford/ blah blah blah blah https://cars/123456/ford/ blah blah
</code></pre>
<p>输出:</p>
<pre><code>123456
</code></pre>