摘要：/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open 阅读全文

摘要：Test 程序1 #!/bin/bash A="how" B="h" test $A = $B echo $? 程序2 #!/bin/bash A=10 B=99 test $B -gt $A echo $? if语句 程序1 #!/bin/bash if [ $# -d 1 ] then echo 阅读全文