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10进制负数 转 16进制,该怎么解决
- WBOYOriginal
- 2016-06-13 11:46:331856browse
10进制负数 转 16进制
-101 结果 9b
PHP怎么写?
------解决方案--------------------
echo dechex(-101);
如要得到9b，需要忽略前面的ff，因为是负数。
------解决方案--------------------
echo dechex(-101 & 0xff); //9b
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