擅长:python、mysql、java
<p>您可以使用<code>.split()</code>,它将返回符号任一侧的字符串数组</p>
<pre><code>list = ["johndoe@example.com","doejohn@email.com","maryjane@domain.com"]
split_list = []
for email in list:
split_email = email.split("@")
split_list.append(split_email[0] + "@changed.com")
print(split_list)
</code></pre>