擅长:python、mysql、java
<p>以可读的方式:</p>
<pre><code>text = "She's The Best On The Sea"
new_text = ""
string_to_check = "s"
replacement = "$"
for i in range(len(text)):
if i != 0 and text[i].lower() == string_to_check:
new_text += replacement
else:
new_text += text[i]
print(new_text)
</code></pre>
<p>输出:</p>
<pre><code>She'$ The Be$t On The $ea
</code></pre>