golang多进程测试代码

package main

import (
"fmt"
"runtime"
)

func test(c chan bool, n int) {

x := 0
for i := 0; i < 1000000000; i++ {
x += i
}

println(n, x)

if n == 9 {
c <- true
}
}

func main() {
runtime.GOMAXPROCS(1) //设置cpu的核的数量，从而实现高并发
c := make(chan bool)

for i := 0; i < 10; i++ {
	go test(c, i)
}

<-c

fmt.Println("main ok")

}