From f0261f219b1edeaddcb0f470171f41f9ebd6803c Mon Sep 17 00:00:00 2001 From: RuikaiLiu Date: Mon, 11 Jul 2022 10:31:37 +0800 Subject: [PATCH] Update 02.7.md --- zh/02.7.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/zh/02.7.md b/zh/02.7.md index f80d978ca..e34d398e4 100644 --- a/zh/02.7.md +++ b/zh/02.7.md @@ -19,6 +19,7 @@ package main import ( "fmt" "runtime" + "time" ) func say(s string) { @@ -31,6 +32,7 @@ func say(s string) { func main() { go say("world") //开一个新的Goroutines执行 say("hello") //当前Goroutines执行 + time.Sleep(time.Second) } // 以上程序执行后将输出：