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package goround
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import (
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"fmt"
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"strconv"
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)
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// FloatRound 截取小数位数
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func FloatRound(f float64, n int) float64 {
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format := "%." + strconv.Itoa(n) + "f"
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res, _ := strconv.ParseFloat(fmt.Sprintf(format, f), 64)
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return res
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}
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