我是分子

晃动唤醒

@kueiwa 我也想买 带上我

我想买

我也是这样, 解决了吗?

xps 13

@berumotto 京东 吹气球

小毛刷 + 吹气球 ?

所以是什么公司呢?

我也想知道

@Licsber
func queueOut() string {
res := Q[0]
if len(Q) == 1 {
Q[0] = ""
return res
}
// 加写锁
lock.Lock()
Q = Q[1:]
lock.Unlock()
return res
}

package main

import (
"fmt"
"log"
"net/http"
"os"
"sync"
"time"
)

var Q []string

var lock sync.RWMutex

func main() {
go func() {
time.Sleep(1 * time.Second)
for {
test()
}
}()
Q = append(Q, "233")
Q = append(Q, "233")
Q = append(Q, "233")

time.Sleep(3 * time.Second)
Q = append(Q, "233")
Q = append(Q, "233")
Q = append(Q, "233")
Q = append(Q, "233")
Q = append(Q, "233")

time.Sleep(3 * time.Second)
Q = append(Q, "233")
time.Sleep(3 * time.Second)
Q = append(Q, "233")

http.HandleFunc("/", handle)
err := http.ListenAndServe(":8080", nil)
if err != nil {
log.Println("http port has been used.")
os.Exit(-1)
}
}
func handle(w http.ResponseWriter, r *http.Request) {
defer r.Body.Close()
_ = r.ParseForm()
_, _ = fmt.Fprint(w, "hello")

}
func test() {
file := queueOut()
if file != "" {
log.Println(file)
}

}

func queueOut() string {
// 加写锁
lock.Lock()
res := Q[0]
if len(Q) == 1 {
Q[0] = ""
return res
}
Q = Q[1:]
lock.Unlock()
return res
}

要加锁吧

分