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15 lines
228 B
Bash
15 lines
228 B
Bash
#!/bin/bash
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read -p "请输入一个字符，并按Enter确认：" KEY
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case "$KEY" in
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[a-z]|[A-Z])
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echo "您输入的是字母"
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;;
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[0-9])
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echo "您输入的是数字"
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;;
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*)
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echo "您输入的是其他字符"
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;;
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esac |