signal
最后更新于：2022-04-02 02:45:23
[TOC]
## 实例
### 指定信号
```
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
// Block until a signal is received.
s := <-c
fmt.Println("Got signal:", s)
```
### allSignals
```
c := make(chan os.Signal, 1)
signal.Notify(c)
s := <-c
fmt.Println("Got signal:", s)
```
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