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https://github.com/dunwu/linux-tutorial.git
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42 lines
658 B
Bash
42 lines
658 B
Bash
#!/usr/bin/env bash
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# 输出普通字符串
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echo "hello, world"
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# Output: hello, world
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# 输出含变量的字符串
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echo "hello, \"zp\""
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# Output: hello, "zp"
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# 输出含变量的字符串
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name=zp
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echo "hello, \"${name}\""
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# Output: hello, "zp"
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# 输出含换行符的字符串
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echo "YES\nNO"
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# Output: YES\nNO
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echo -e "YES\nNO" # -e 开启转义
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# Output:
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# YES
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# NO
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# 输出含不换行符的字符串
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echo "YES"
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echo "NO"
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# Output:
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# YES
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# NO
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echo -e "YES\c" # -e 开启转义 \c 不换行
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echo "NO"
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# Output:
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# YESNO
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# 输出内容定向至文件
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echo "test" > test.txt
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# 输出执行结果
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echo `pwd`
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# Output:(当前目录路径)
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