Go语言的排它锁sync.Mutex
package main
import (
"fmt"
"sync"
"time"
)
var m *sync.Mutex
func main() {
m = new(sync.Mutex)
go lock(1)
time.Sleep(time.Second)
lock(2)
fmt.Printf("%s\n", "exit!")
}
func lock(i int){
println(i, "lock start")
m.Lock()
println(i, "lock")
time.Sleep(10 * time.Second)
m.Unlock()
println(i, "unlock")
}
开心洋葱 , 版权所有丨如未注明 , 均为原创丨未经授权请勿修改 , 转载请注明Go语言的排它锁sync.Mutex！
