
goroutine/Channel WaitGroup等待任务结束
package main import ( "fmt" "sync" ) func doWorker(id int, w worker) { for n := range w.in { fmt.Printf("Worker %d recei...
package main import ( "fmt" "sync" ) func doWorker(id int, w worker) { for n := range w.in { fmt.Printf("Worker %d recei...