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package commonus
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import (
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"fmt"
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"math/rand"
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"strconv"
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"time"
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"github.com/shopspring/decimal"
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)
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//float精度运算
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func FloatAccuracyOperation(floatVal float64) (res float64) {
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num, _ := strconv.ParseFloat(fmt.Sprintf("%.8f", floatVal), 64)
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fmt.Println(num)
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decimalValue := decimal.NewFromFloat(num)
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decimalValue = decimalValue.Mul(decimal.NewFromInt(100))
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res, _ = decimalValue.Float64()
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return
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}
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//获取编号
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func GetFileNumber() (num int64) {
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randVal := rand.Intn(1000)
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timeVal := time.Now().Unix()
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num, _ = strconv.ParseInt(strconv.FormatInt(timeVal, 10)+strconv.Itoa(randVal), 10, 64)
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return
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}
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