php - 将php打包到objective c中
<p><p>我有将时间戳转换为大端序的 php 函数。</p>
<pre><code>pack("N", $timestamp);
</code></pre>
<p>objective-c中是否有等价的功能？</p></p>
<br><hr><h1><strong>Best Answer-推荐答案</ strong></h1><br>
<p><p>见 <a href="https://developer.apple.com/library/ios/documentation/CoreFoundation/Reference/CFByteOrderUtils/index.html" rel="noreferrer noopener nofollow">Byte-Order Utilities Reference</a> </p>
<p>Core Foundation Byte Order Utilities Miscellaneous Functions:</p>
<pre><code>CFByteOrderGetCurrent
CFConvertDoubleHostToSwapped
CFConvertDoubleSwappedToHost
CFConvertFloat32HostToSwapped
CFConvertFloat32SwappedToHost
CFConvertFloat64HostToSwapped
CFConvertFloat64SwappedToHost
CFConvertFloatHostToSwapped
CFConvertFloatSwappedToHost
CFSwapInt16
CFSwapInt16BigToHost
CFSwapInt16HostToBig
CFSwapInt16HostToLittle
CFSwapInt16LittleToHost
CFSwapInt32
CFSwapInt32BigToHost
CFSwapInt32HostToBig
CFSwapInt32HostToLittle
CFSwapInt32LittleToHost
CFSwapInt64
CFSwapInt64BigToHost
CFSwapInt64HostToBig
CFSwapInt64HostToLittle
CFSwapInt64LittleToHost
</code></pre></p>
<p style="font-size: 20px;">关于php - 将php打包到objective c中，我们在Stack Overflow上找到一个类似的问题：
<a href="https://stackoverflow.com/questions/27638197/" rel="noreferrer noopener nofollow" style="color: red;">
https://stackoverflow.com/questions/27638197/
</a>
</p>
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