bash read
只要按下一个字符进行回答,read命令立即接受输入并将其传给变量,无需按回车键。只接收2个输入就退出:#!/bin/bashread-n2-p ...,2017年5月8日—readreturnsafterreadingexactlyncharscharactersratherthanwaitingforacompletelineofinput,unlessEOFisencounteredor...
Bash read Command
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2020年12月29日—readisabashbuilt-incommandthatreadsalinefromthestandardinput(orfromthefiledescriptor)andsplitintowords.
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