rwdy2008's recent timeline updates rwdy2008's recent timeline updates |
rwdy2008V2EX member #102139, joined on 2015-03-03 18:38:21 +08:00 |
| 关于 Django 接入 ldap 认证引发的思考 Django • rwdy2008 • May 10, 2018 • Lastly replied by geeklian | 6 |
| go 源码库竟如此惊奇？？？！！！！ Go 编程语言 • rwdy2008 • May 30, 2018 • Lastly replied by imcj | 13 |
| 我还是有点晕，老司机求带漂移 Go 编程语言 • rwdy2008 • Jan 27, 2018 • Lastly replied by zonghua | 9 |
| 10 1 假期北京搭车回西安 北京 • rwdy2008 • Jul 4, 2018 • Lastly replied by aa514758835 | 26 |
| 迫于生计，收一部 32G 或者 64G iphone6s 或者 iphone6sPLUS 二手交易 • rwdy2008 • Jul 19, 2017 • Lastly replied by xrjr2015 | 9 |
| 出 Beats Solo2 无线头戴式耳机 - 黑色
1 二手交易 • rwdy2008 • Jul 4, 2016 • Lastly replied by rwdy2008
|
6 |
rwdy2008's recent replies
Mar 28, 2019 Replied to a topic by idamien › 程序员 › 为什么年轻人喜欢用 QQ |
@mmdsun 高到哪里呢
Mar 22, 2019 Replied to a topic by samray › 程序员 › 一条面试题引发的思考--浅谈 Java 公平锁与内存模型 |
@xrlin 你说的很对，感谢
Mar 21, 2019 Replied to a topic by samray › 程序员 › 一条面试题引发的思考--浅谈 Java 公平锁与内存模型 |
```
package main
import (
"fmt"
"sync"
"sync/atomic"
)
func main() {
fmt.Println("Start...")
var x int32
done := false
lock := new(sync.Mutex)
cond := sync.NewCond(lock)
cond.L.Lock()
go func() {
for {
if x%3 == 0 {
fmt.Println("A", x)
atomic.AddInt32(&x, 1)
if x > 3*10-3 {
return
}
}
}
}()
go func() {
for {
if x%3 == 1 {
fmt.Println("B", x)
atomic.AddInt32(&x, 1)
if x > 3*10-2 {
return
}
}
}
}()
go func() {
for {
if x%3 == 2 {
fmt.Println("C", x)
atomic.AddInt32(&x, 1)
if x > 3*10-1 {
done = true
cond.Signal()
}
}
}
}()
for !done {
cond.Wait()
}
return
}
```
package main
import (
"fmt"
"sync"
"sync/atomic"
)
func main() {
fmt.Println("Start...")
var x int32
done := false
lock := new(sync.Mutex)
cond := sync.NewCond(lock)
cond.L.Lock()
go func() {
for {
if x%3 == 0 {
fmt.Println("A", x)
atomic.AddInt32(&x, 1)
if x > 3*10-3 {
return
}
}
}
}()
go func() {
for {
if x%3 == 1 {
fmt.Println("B", x)
atomic.AddInt32(&x, 1)
if x > 3*10-2 {
return
}
}
}
}()
go func() {
for {
if x%3 == 2 {
fmt.Println("C", x)
atomic.AddInt32(&x, 1)
if x > 3*10-1 {
done = true
cond.Signal()
}
}
}
}()
for !done {
cond.Wait()
}
return
}
```
Mar 21, 2019 Replied to a topic by samray › 程序员 › 一条面试题引发的思考--浅谈 Java 公平锁与内存模型 |
Mar 21, 2019 Replied to a topic by firhome › 程序员 › 有没有什么办法保存工作流？ |
同好奇 32G 都不够，开发啥啊
Mar 5, 2019 Replied to a topic by CivAx › 程序员 › 阿里云正在缓慢而稳步地杀死运维行业 |
@won 你真的搞笑。。。
Mar 5, 2019 Replied to a topic by CivAx › 程序员 › 阿里云正在缓慢而稳步地杀死运维行业 |
@ShadowAble 再想想，是降低吗？是标准更高，兄弟
Oct 11, 2018 Replied to a topic by Sylphiette › 程序员 › 焦虑症老朋友又回来看我了，这次我想和它好好谈谈 |
bless, 希望楼主早日康复
贡献过无数笔试题的路过，加油
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