擅长:python、mysql、java
<p>您说过可以将字符串转换为</p>
<pre><code>keyString="['subObj3']['keyC']['keyA']"
</code></pre>
<p>这很好,因为现在您可以在此基础上执行<code>eval()</code></p>
<pre><code>string = ""
for i in "subObj3.keyC.keyA".split('.'):
string += f"['{i}']"
print(eval(f'myObj{string}'))
</code></pre>
<p>输出</p>
<pre><code>valueA3c
</code></pre>