From a8af695b92e1edff0241cb85fc30966551636b76 Mon Sep 17 00:00:00 2001 From: wahaha Date: Wed, 13 Jun 2018 14:39:59 +0800 Subject: [PATCH] =?UTF-8?q?1.5=E8=8A=82=E4=BE=8B=E5=AD=90=E4=BF=AE?= =?UTF-8?q?=E6=AD=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ch1-basic/ch1-05-mem.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ch1-basic/ch1-05-mem.md b/ch1-basic/ch1-05-mem.md index b55ac10..fb4c821 100644 --- a/ch1-basic/ch1-05-mem.md +++ b/ch1-basic/ch1-05-mem.md @@ -43,6 +43,8 @@ func worker(wg *sync.WaitGroup) { } func main() { + var wg sync.WaitGroup + wg.Add(2) go worker(&wg) go worker(&wg) wg.Wait()