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PUB:20140811 Echo Command with Practical Examples
@GOLinux
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@ -21,7 +21,7 @@ echo命令在构建shell脚本时扮演着重要的角色。
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- -E 禁用反斜线转义解释(默认)
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如果-e生效,下列序列被识别:
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如果使用-e选项,则可以使用如下转义序列:
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- \\ 反斜线
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- \a 警告(BEL)
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@ -86,30 +86,29 @@ Ubuntu is the best Desktop OS
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echo命令可以修改字体类型,字体背景色以及字体颜色,转义序列\033可以用于改变字体属性。要使转义序列生效,必须使用-e选项。下面列出了部分转义代码:
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- [0m: Normal
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- [1m: Bold fonts
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- [2m: Font color changes to Purple
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- [4m: Underlined fonts
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- [7m: Invert foreground and background colors
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- [8m: Invisible fonts
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- [9m: Cross lined fonts
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- [30m: Font color changes to Grey
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- [31m: Font color changes to Red
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- [32m: Font color changes to Green
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- [33m: Font color changes to Brown
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- [34m: Font color changes to Blue
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- [35m: Font color changes to Violet
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- [36m: Font color changes to Sky Blue
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- [37m: Font color changes to Light Grey
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- [38m: Font color changes to Black
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- [40m: Background color changes to Black
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- [41m: Background color changes to Red
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- [42m: Background color changes to Green
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- [43m: Background color changes to Brown
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- [44m: Background color changes to Blue
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- [45m: Background color changes to Violet
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- [46m: Background color changes to Sky Blue
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- [47m: Background color changes to Light Grey
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- [0m: 正常
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- [1m: 粗体
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- [4m: 字体加上下划线
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- [7m: 逆转前景和背景色
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- [8m: 不可见字符
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- [9m: 跨行字体
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- [30m: 灰色字体
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- [31m: 红色字体
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- [32m: 绿色字体
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- [33m: 棕色字体
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- [34m: 蓝色字体
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- [35m: 紫色字体
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- [36m: 浅蓝色字体
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- [37m: 浅灰字体
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- [38m: 黑色字体
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- [40m: 黑色背景
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- [41m: 红色背景
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- [42m: 绿色背景
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- [43m: 棕色背景
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- [44m: 蓝色背景
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- [45m: 紫色背景
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- [46m: 浅蓝色背景
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- [47m: 浅灰色背景
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下面的命令将用红色打印输出。
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@ -126,6 +125,6 @@ echo命令可以修改字体类型,字体背景色以及字体颜色,转义
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via: http://www.nextstep4it.com/categories/unix-command/echo-command/
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译者:[GOLinux](https://github.com/GOLinux)
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校对:[校对者ID](https://github.com/校对者ID)
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校对:[wxy](https://github.com/wxy)
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本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创翻译,[Linux中国](http://linux.cn/) 荣誉推出
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