26 lines
335 B
Bash
26 lines
335 B
Bash
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#!/usr/bin/env bash
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if [[ -z $1 ]]; then
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echo "please input first param";
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exit
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fi
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if [[ -z $2 ]]; then
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echo "please input second param";
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exit
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fi
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if [[ $1 == $2 ]]; then
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echo "\$1 == \$2";
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else
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echo "\$1 != \$2";
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fi
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# execute: ./ifDemo.sh abc abc
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# output:
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# $1 == $2
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# execute: ./ifDemo.sh abc ab
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# output:
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# $1 != $2
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