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代码： 全选

  1 #!/bin/bash
  2 function verify
  3 {
  4     if [ $1 -eq "bob" ]&&[ $2 -eq "555" ]
  5     then 
  6         echo "verify ok"
  7     else
  8         echo "rejected"
  9     fi
 10 }
 11 verify bob 555

代码： 全选

./functionargc.sh: line 4: [: bob：此处需要整数表达式
rejected

代码： 全选

  1 #!/bin/bash
  2 if [ "$1" -eq "hello" ]
  3 then
  4     echo "hello! how are you?"
  5 elif [ "$1"=" "]
  6 then    
  7     echo "you must input parameters"
  8 else    
  9     echo "the only accept parameters is hello"
 10 fi

代码： 全选

./if.sh: line 2: [: ：此处需要整数表达式
./if.sh: line 5: [: 丢失了“]”
the only accept parameters is hello