ios 在构建字符串时我需要重用相同的占位符
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<b>这个问题在这里已经有了答案</b>:
<br><hr><h1><strong>Best Answer-推荐答案</ strong></h1><br>
<p><p>你可以这样做吗:</p>
<pre><code>NSString *placeholderStr = @"_";
NSString *searchStr = [@"(Name LIKE '%%_%%' OR Contact LIKE '%%_%%'" stringByReplacingOccurrencesOfString: placeholderStr withString: ];
</code></pre>
<p>这会将所有下划线 (_) 替换为 <code>txtfSearch</code> 中的任何文本。</p></p>
<p style="font-size: 20px;">关于ios 在构建字符串时我需要重用相同的占位符,我们在Stack Overflow上找到一个类似的问题:
<a href="https://stackoverflow.com/questions/17933354/" rel="noreferrer noopener nofollow" style="color: red;">
https://stackoverflow.com/questions/17933354/
</a>
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