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class TimeUtil { |
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static sleep = ms => new Promise(resolve => setTimeout(resolve, ms)); |
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// nodeJs 是单线程的 使用该函数需要谨慎操作 推荐使用 sleep + async/await |
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static sleepSync(ms) { |
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const start = Date.now(); |
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while (Date.now() - start < ms) { |
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} |
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} |
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} |
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module.exports = TimeUtil; |
