shell script if 判斷多個條件

 if判斷多個條件的寫法如下: (sh)

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#!/bin/sh
A=10
B=15

if [ $A = "10" ] && [ $B = "15" ]; then
    echo "A=10 and B=15"
fi

if [ $A = "10" ] || [ $B < $A ]; then
    echo "A=10 or B<A"
fi