擅长:python、mysql、java
<pre><code>import sys
infile, outfile = sys.argv[1], sys.argv[2]
with open(infile) as inf, open(outfile,"w") as outf:
line_words = (line.split(',') for line in inf)
outf.writelines(words[1].strip() + '\n' for words in line_words if len(words)>1)
</code></pre>