yanzuoguang
c2e125c82d
- 新增 operations1.go 文件实现带通道的并发价格计算 - 新增 orderdispatch.go 文件实现订单分发和客户通知- 修改 main.go 调用新的并发计算和订单分发函数 - 更新 product.go 中 "Unsteady Chair"价格从 29.95 到 75 - 修正 product.go 中产品组初始化逻辑，确保正确添加新产品组- 在 CalcStoreTotal 函数中增加执行开始提示信息- 在 TotalPrice 方法中增加产品名称打印信息 - main 函数中调整执行顺序并增加换行符以改善输出格式
37 lines
971 B
Go
37 lines
971 B
Go
package main
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import (
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"fmt"
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"time"
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)
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func CalcStoreTotal1(data ProductData) {
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fmt.Println("\nCalcStoreTotal1 function started:")
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var storeTotal float64
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var channel chan float64 = make(chan float64, 2)
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for category, group := range data {
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go group.TotalPrice1(category, channel)
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}
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for i := 0; i < len(data); i++ {
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fmt.Println("-- channel read pending", len(channel), "items in buffer,size", cap(channel))
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value := <-channel
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fmt.Println("-- channel read complete", value)
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storeTotal += value
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time.Sleep(time.Second)
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}
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fmt.Println("Total: ", ToCurrency(storeTotal))
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}
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func (group ProductGroup) TotalPrice1(category string, resultChannel chan float64) {
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var total float64
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for _, p := range group {
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// fmt.Println(category, "product:", p.Name)
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total += p.Price
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time.Sleep(time.Millisecond * 100)
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}
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fmt.Println(category, "channel sending: ", ToCurrency(total))
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resultChannel <- total
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fmt.Println(category, "channel send complete")
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return
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}
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