Linux實(shí)驗(yàn)報(bào)告(實(shí)驗(yàn)四) shell編程實(shí)驗(yàn)

實(shí)驗(yàn)四shell編程實(shí)驗(yàn)（二）班級(jí)姓名學(xué)號(hào)上機(jī)時(shí)間：年月 任課教師實(shí)驗(yàn)教師： 實(shí)驗(yàn)成績(jī) 一、實(shí)驗(yàn)?zāi)康木C合Linux常用命令和vi編輯器的使用，熟練掌握shell腳本編程。二、實(shí)驗(yàn)注意事項(xiàng)實(shí)驗(yàn)室內(nèi)的實(shí)驗(yàn)環(huán)境與系統(tǒng)是共用設(shè)施（以臺(tái)計(jì)算機(jī)上做，這樣可以保持連續(xù)性。三、實(shí)驗(yàn)內(nèi)容編寫一個(gè)腳本，求斐波那契數(shù)列的前10num1=1num2=1echo-n“$num1+$num2”sum=2for((i=1;i<=8;i++))dotmp=$(expr$num1+$num2)echo-n“+$tmp”((num1=num2))((num2=tmp))sum=$(expr$sum+$tmp)doneecho“=$sum”編寫一個(gè)腳本，求一個(gè)數(shù)的逆序。echo-npleaseinputnum:readnumecho-nThenumiswhile[$num-gt0]dosd=$(($num%10))echo-n"$sd"doneecho設(shè)計(jì)一個(gè)Shelluserdata目錄，在此目錄下再建立5個(gè)目錄，即user1～user5權(quán)限為：讀、寫、執(zhí)行；文件所有者所在組的權(quán)限為：讀、執(zhí)行（注意：最后刪除自己所建立的目錄，恢復(fù)原樣，以便后面同學(xué)做此實(shí)驗(yàn)）mkdir-m754/home/userdatai=1temp=/home/userdata/userwhile[$i-le5]domkdir-m754$temp$ilet”i=i+1”#done用Shell/home/student/test下,用命令查看test目錄內(nèi)容，最后再刪除test目錄。mkdir-m777/home/testecho“Inputfilename:”readFILENAMEif[-f“$FILENAME”]thencp$FILENAME/home/testls/home/testcdtestrm$FILENAMEcd.lselseecho”TheFILENAMEisnotaregularfile!”fi‘q’時(shí)，才退出執(zhí)行。參考程序：#!/bin/bash#fileName:first#note:Thisisthefirsttitle#function:inputanexpretionandtheanswer,Iwilltellyourightor# Youcantryitasmanytimesasyoulike.echoHello!@_@echoWelcomtothecalculatetesting!echoYoucaninputanexpretionsuchas2*2or3+1,andinputtheanswerechoIwilltellyouwhetheryouarerightorwrong.echoYoucaninput'q'toexit.echo"Nowlet'sbegin!"number1=0;while["$number1"!="q"]doechoInputthefirstnumber:readnumber1echoInputtheoperatortype:readtypeechoInputthesecondnumber:readnumber2echoInputtheanswer:readyourAnswercase$typein+)myAnswer=`expr$number1+$number2`;;-)myAnswer=`expr$number1-$number2`;;\*)myAnswer=`expr$number1\*$number2`;;/)if[$number2-eq0]thenecho"Sorry!:-("echo"0cannotbethedivisor"continueelsemyAnswer=`expr$number1/$number2`fi;;*)echoError!;;esacif[$myAnswer-eq$yourAnswerthenecho":-)"Congratulations!echoYourareright!echoInput'q'toexitortryagain!elseecho":-("Sorry!echoYouareecho"Therightansweris:"echo"$number1$type$number2=$myAnswer"echoInput'q'toexitortryagain!fi#echoInputthefirstnumber:#read