shell脚本如何读取properties文件中的值_linux shell_

# 端口 server.port=8520 # 上传文件总的最大值 spring.servlet.multipart.max-request-size=10MB # 单个文件的最大值 spring.servlet.multipart.max-file-size=10MB 

#读取属性文件指定键的值 get_value_of_properties_file() { result="" proFilePath="$1" key="$2" if [ "WJA${key}" = "WJA" ]; then echo "参数错误，未能指定有效Key。" echo "" >&2 exit 1 fi if [ ! -f ${proFilePath} ]; then echo "属性文件（${proFilePath}）不存在。" echo "" >&2 exit 1 fi if [ ! -r ${proFilePath} ]; then echo "当前用户不具有对属性文件（${proFilePath}）的可读权限。" echo "" >&2 exit 1 fi keyLength=$(echo ${key}|wc -L) lineNumStr=$(cat ${proFilePath} | wc -l) lineNum=$((${lineNumStr})) for ((i = 1; i <= ${lineNum}; i++)); do oneLine=$(sed -n ${i}p ${proFilePath}) if [ "${oneLine:0:((keyLength))}" = "${key}" ] && [ "${oneLine:$((keyLength)):1}" = "=" ]; then result=${oneLine#*=} break fi done echo ${result} }