searchFileHasText

#!/bin/bash

function gateFile(){

    for file in $1
    do
        if [ -d "${file}" ]
        then
           gateFile "${file}/*"
        fi

        if [ -f "${file}" ]
        then
           grep -rnw "${file}" -e "search text"
           #echo "get file and fine name is ${file}"
        fi
    done
}

gateFile $1



方案二 : 
# 每個目錄都會進去搜尋 `productcategory` 字串
find -L . -exec grep -i productcategory {} +