str=$(cat words.txt)
declare -A myMap
declare -A Map
for key in $str;do
flag=0
num=0
for j in ${!myMap[*]};do
if [ $j == $key ]
then
flag=1
myMap[$key]=`expr ${myMap[$key]} + 1`
fi
done
if [ $flag -eq $num ]
then
myMap[$key]=1
fi
done
for key in ${!myMap[*]};do
Map[$key]=0
done
for i in ${!myMap[*]};do
num=0
point=chester
for key in ${!myMap[*]};do
if [ ${myMap[$key]} -gt $num ]
then
point=$key
num=`expr ${myMap[$key]}`
fi
done
echo $point ${myMap[$point]}
unset myMap[$point]
done
bash实现统计文本词频率并排序
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转载自blog.csdn.net/werdery/article/details/104246371
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