擅长:python、mysql、java
<p>作为命令行的一行:</p>
<p><strong>代码:</strong></p>
<pre><code>python -c "import sys;[sys.stdout.write(l) for l in sys.stdin if ' START ' in l]" < file1
</code></pre>
<p><strong>结果:</strong></p>
<pre><code>[739:246050] START of MACThread:receved msg type[47]
[739:247059] START of MACThread:receved msg type[47]
</code></pre>