这个问题在这里已经有了答案:Unexpectedoperatorerror[duplicate](4个回答)关闭6年前。我的代码:#!/bin/sh#filename:choose.shreadchoose["$choose"=="y"-o"$choose"=="Y"]&&echo"Yes"&&exit0["$choose"=="n"-o"$choose"=="N"]&&echo"No"&&exit0echo"WrongInput"&&exit0但是当我执行时sh./choose.sh终端提示我[:4:n::Unexpectedoperator[:5:n::Unexpectedoper

LiJiansheng,alsoknownbyhispennameKuoSi,isanopen-sourceevangelist,creatoroftheOpenSourceWaycommunity,andauthorof"TheMythsofOpenSource",atrilogyaboutopen-sourceachievements.AchanceencounterwithaRedHatLinux7.3CDchangedLiJiansheng'slifeandledhimheadlongintotheopen-sourcecommunity.Overnearlytwodecades,he

LiJiansheng,alsoknownbyhispennameKuoSi,isanopen-sourceevangelist,creatoroftheOpenSourceWaycommunity,andauthorof"TheMythsofOpenSource",atrilogyaboutopen-sourceachievements.AchanceencounterwithaRedHatLinux7.3CDchangedLiJiansheng'slifeandledhimheadlongintotheopen-sourcecommunity.Overnearlytwodecades,he

ScalaCheck:Gen.chooseoutputtingvaluesbeyondaspecifiedrange我正在使用Scalacheck来查找缺陷，作为作业的一部分。也许令人难以置信的是，我被卡住了，因为它正在生成一对非零整数。来自我的IntelliJ工作表，逐字逐句：1234567891011121314151617importorg.scalacheck._  importArbitrary._  importGen._  importProp._  implicitlazyvalgenUnequalIntPairs=for{   i-Gen.choose(1,1000)   j

ScalaCheck:Gen.chooseoutputtingvaluesbeyondaspecifiedrange我正在使用Scalacheck来查找缺陷，作为作业的一部分。也许令人难以置信的是，我被卡住了，因为它正在生成一对非零整数。来自我的IntelliJ工作表，逐字逐句：1234567891011121314151617importorg.scalacheck._  importArbitrary._  importGen._  importProp._  implicitlazyvalgenUnequalIntPairs=for{   i-Gen.choose(1,1000)   j