go-dlv试用

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1 源码

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package main

import (
  "fmt"
  "sync"
  "time"
)

func dostuff(wg *sync.WaitGroup, i int) {
  fmt.Printf("goroutine id %d\n", i)
  time.Sleep(300 * time.Second)
  fmt.Printf("goroutine id %d\n", i)
  wg.Done()
}

func main() {
  var wg sync.WaitGroup
  workers := 10

  wg.Add(workers)
  for i := 0; i < workers; i++ {
    go dostuff(&wg, i)
  }
  wg.Wait()
}
Last Updated 2017-12-10 Sun 16:57.
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