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golang并发等待

大漠雪关山月 2022-07-14 阅读 26

package main

import (
"log"
"sync"
)

func main() {
wg := sync.WaitGroup{}
for i := 0; i < 5; i++ {
wg.Add(1)
go func(number int) {
defer wg.Done()
//do something
log.Println(number)
}(i)
}
wg.Wait()

log.Println("哈利路亚")

}

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