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	\e		escape å符
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GNU coreutils çå¨çº¿å¸®å©ï¼ <https://www.gnu.org/software/coreutils/>
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Copyright © 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

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printf(1)

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æèå¨æ¬å°ä½¿ç¨ï¼ info '(coreutils) echo invocation'

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æ¬é¡µé¢ä¸æçç±ä¸æ man æå页计åæä¾ã
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