面试题答案
一键面试#!/bin/bash
count_stats() {
if [ ! -f "$1" ]; then
echo "文件 $1 不存在"
return 1
fi
lines=$(wc -l < "$1")
words=$(wc -w < "$1")
chars=$(wc -m < "$1")
echo "行数: $lines"
echo "单词数: $words"
echo "字符数: $chars"
}
# 示例调用
count_stats "test.txt"