This article explored a few APIs that demonstrate the ability to segregate functionality where necessary (timer and high-precision hrtimer APIs) as well as commonize code for code reuse (list API).
本文探索了几个API，展示了在必要时隔离功能的能力（计时器 API和高精确度 hrtimer API）以及编写通用代码以实现代码重用的能力（列表API）。
This invention improves the precision of the watermark bar code on the false proof paper, which makes the width of each watermark bar code equal, and the portable coding information is exact;
提高了防伪纸张上设置的水 印条码的精度，使各水印条码宽窄一致，携带的编码信息准确；
This invention improves the precision of the watermark bar code on the false proof paper, which makes the width of each watermark bar code equal, and the portable coding information is exact;
提高了防伪纸张上设置的水 印条码的精度，使各水印条码宽窄一致，携带的编码信息准确；
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