diff options
Diffstat (limited to 'zh-cn/bash-cn.html.markdown')
| -rw-r--r-- | zh-cn/bash-cn.html.markdown | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/zh-cn/bash-cn.html.markdown b/zh-cn/bash-cn.html.markdown index 1b79f326..558d9110 100644 --- a/zh-cn/bash-cn.html.markdown +++ b/zh-cn/bash-cn.html.markdown @@ -30,7 +30,7 @@ Bash 是一个为 GNU 计划编写的 Unix shell，是 Linux 和 Mac OS X 下的 # 如你所见，注释以 # 开头，shebang 也是注释。 # 显示 “Hello world!” -echo Hello, world! +echo Hello world! # 每一句指令以换行或分号隔开： echo 'This is the first line'; echo 'This is the second line' @@ -76,7 +76,7 @@ echo "Last program return value: $?" echo "Script's PID: $$" echo "Number of arguments: $#" echo "Scripts arguments: $@" -echo "Scripts arguments separeted in different variables: $1 $2..." +echo "Scripts arguments separated in different variables: $1 $2..." # 读取输入： echo "What's your name?" @@ -87,13 +87,13 @@ echo Hello, $Name! # 'man test' 可查看更多的信息 if [ $Name -ne $USER ] then - echo "Your name is you username" + echo "Your name isn't your username" else - echo "Your name isn't you username" + echo "Your name is your username" fi # 根据上一个指令执行结果决定是否执行下一个指令 -echo "Always executed" || echo "Only executed if first command fail" +echo "Always executed" || echo "Only executed if first command fails" echo "Always executed" && echo "Only executed if first command does NOT fail" # 在 if 语句中使用 && 和 || 需要多对方括号 @@ -176,8 +176,7 @@ esac # 循环遍历给定的参数序列: # 变量$Variable 的值会被打印 3 次。 -# 注意 ` ` 和 $( ) 等价。seq 返回长度为 3 的数组。 -for Variable in `seq 3` +for Variable in {1..3} do echo "$Variable" done @@ -275,5 +274,4 @@ info bash info bash 'Bash Features' info bash 6 info --apropos bash - ``` |