From 2ac0872004d9c00f85dd22d18872537fe7c6a00a Mon Sep 17 00:00:00 2001
From: iProbe <iprobe@noreply.localhost>
Date: Sat, 12 Aug 2023 16:16:09 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20'shell/shell=E5=8F=98?=
 =?UTF-8?q?=E9=87=8F=E6=8F=90=E5=8F=96=E8=B5=8B=E5=80=BC.md'?=
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---
 shell/shell变量提取赋值.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/shell/shell变量提取赋值.md b/shell/shell变量提取赋值.md
index fce489f..cab2d49 100644
--- a/shell/shell变量提取赋值.md
+++ b/shell/shell变量提取赋值.md
@@ -3,5 +3,4 @@
 |${var:-aa}|若var为空或未设定, 返回aa, var值不变|
 |${var:=aa}|若var为空或未设定, 返回aa, var=aa|
 |${var:+aa}|若var有值 返回aa, var值不变|
-|${var:?aa}|若var为空或未设定 返回aa并退出shell, 若aa无值, 则输出parameter null or not set, 用于检测var是否被正确赋值|
-|-|-|
\ No newline at end of file
+|${var:?aa}|若var为空或未设定 返回aa并退出shell, 若aa无值, 则输出parameter null or not set, 用于检测var是否被正确赋值|
\ No newline at end of file