擅长:python、mysql、java
<p>您只需按空格拆分,然后从结果列表中获取所需的项目:</p>
<pre><code>line = "ip nat pool-group pool1 pool2 pool3 vrid 0"
arr = line.split(' ')
print arr # prints ['ip', 'nat', 'pool-group', 'pool1', 'pool2', 'pool3', 'vrid', '0']
</code></pre>
<p>如果你想使用正则表达式:</p>
<pre><code>import re
line = "ip nat pool-group pool1 pool2 pool3 vrid 0"
arr = re.split('\s', line)
print arr # prints ['ip', 'nat', 'pool-group', 'pool1', 'pool2', 'pool3', 'vrid', '0']
# and you can also do the following:
print arr[3:6] # prints ['pool1', 'pool2', 'pool3']
</code></pre>