shanshanzhong
d1a620f939
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为支付宝、Stripe、Epay和CryptoSaaS支付逻辑添加金额转换的日志记录 将支付请求参数提取为变量并添加日志记录 优化代码结构，提高可读性和可维护性
26 lines
846 B
Go
26 lines
846 B
Go
package main
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import (
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"fmt"
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"math"
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)
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func main() {
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price := int64(300 * 7)
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discountPercent := 95.19
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discount := discountPercent / 100.0
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amount := int64(math.Round(float64(price) * discount))
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fmt.Printf("price_cents=%d discount=%.4f amount_cents=%d amount=%.2f\n", price, discount, amount, float64(amount)/100.0)
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couponPercent := 10.0
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coupon := int64(math.Round(float64(amount) * (couponPercent / 100.0)))
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amount -= coupon
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fmt.Printf("coupon_percent=%.2f coupon_cents=%d amount_cents=%d amount=%.2f\n", couponPercent, coupon, amount, float64(amount)/100.0)
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feePercent := 5.0
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fee := int64(math.Round(float64(amount) * (feePercent / 100.0)))
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total := amount + fee
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fmt.Printf("fee_percent=%.2f fee_cents=%d total_cents=%d total=%.2f\n", feePercent, fee, total, float64(total)/100.0)
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}
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