擅长:python、mysql、java
<p>使用<code>df.append</code>:</p>
<pre><code>out = df1.append(df2)
print(out)
ID User
0 A1 Fi
1 A2 Ki
0 A4 Fsdi
1 A5 Kisd
with open('C:/JIRA Excel File/result.csv', 'w', encoding='utf-8') as f:
out.to_csv(f, index=False)
</code></pre>