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23 lines
405 B
Markdown
23 lines
405 B
Markdown
# echo
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> 输出给定参数.
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- 输出文本信息. 注意: 引号是可选的:
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`echo "{{Hello World}}"`
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- 输出带有环境变量的信息:
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`echo "{{My path is $PATH}}"`
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- 打印不带尾随换行符的信息：
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`echo -n "{{Hello World}}"`
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- 向文件添加信息:
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`echo "{{Hello World}}" >> {{file.txt}}`
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- 启用反斜杠转义的解释（特殊字符）:
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`echo -e "{{Column 1\tColumn 2}}"`
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