版本一package main
import "fmt"
func main() {
var i, j int
for i = 2; i < 100; i++ {
for j = 2; j &...
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select典型用法
超时判断package main
import (
"fmt"
"time"
)
var resChan = make(chan int) //无缓冲区，只收或发将阻塞
func test()...
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