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ch-1-06-部分例子代码统一用tab缩进

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sfw 2018-06-15 22:29:52 +08:00
parent 7218960bf0
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ch1-basic/ch1-06-goroutine.md
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@ -513,23 +513,23 @@ Go语言中不同Goroutine之间主要依靠管道进行通信和同步。要同
基于`select`实现的管道的超时判断： 基于`select`实现的管道的超时判断：
```go ```go
select { select {
case v := <-in: case v := <-in:
fmt.Println(v) fmt.Println(v)
case <-time.After(time.Second): case <-time.After(time.Second):
return // 超时 return // 超时
} }
``` ```
通过`select`的`default`分支实现非阻塞的管道发送或接收操作： 通过`select`的`default`分支实现非阻塞的管道发送或接收操作：
```go ```go
select { select {
case v := <-in: case v := <-in:
fmt.Println(v) fmt.Println(v)
default: default:
// 没有数据 // 没有数据
} }
``` ```
通过`select`来阻止`main`函数退出： 通过`select`来阻止`main`函数退出：