From a8bc6197e8c0fd3b5df65236cbd449cfae8a3991 Mon Sep 17 00:00:00 2001
From: "chen.yang" <chen.yang@yuzhen-iot.com>
Date: Tue, 3 Aug 2021 09:27:35 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20Golang=20Chan=20=E8=B6=85?=
 =?UTF-8?q?=E6=97=B6.?=
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Signed-off-by: chen.yang <chen.yang@yuzhen-iot.com>
---
 .../Go/Basic/Chan/Golang_Chan_超时.md         | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 Software/Development/Language/Go/Basic/Chan/Golang_Chan_超时.md

diff --git a/Software/Development/Language/Go/Basic/Chan/Golang_Chan_超时.md b/Software/Development/Language/Go/Basic/Chan/Golang_Chan_超时.md
new file mode 100644
index 0000000..12601c9
--- /dev/null
+++ b/Software/Development/Language/Go/Basic/Chan/Golang_Chan_超时.md
@@ -0,0 +1,28 @@
+# Golang Chan 超时
+
+```go
+package main
+
+import (
+    "fmt"
+    "time"
+)
+
+var ch chan int = make(chan int, 1)
+
+func main() {
+    go aaa()
+
+    select {
+    case <-ch: //拿到锁
+        fmt.Println("call")
+    case <-time.After(5 * time.Second): //超时5s
+        fmt.Println("5 sec call")
+    }
+}
+
+func aaa() {
+    time.Sleep(time.Second * 3)
+    ch <- 1
+}
+```