#!/bin/bash exist_file() { if [ -e "$1" ] then return 1 else return 2 fi } while true do exist_file /data/ftpTest/ori/*.bin value=$? if [ $value -eq 1 ] then mv /data/ftpTest/ori/*.bin /data/ftpTest/ori2/ java -jar aaaa.jar -f /data/ftpTest/ori2/ -o /data/ftpTest/ori-txt/ java -jar insertFtp.jar /data/ftpTest/ori-txt/ mv /data/ftpTest/ori2/ /data/ftpTest/ori3/ rm -rf /data/ftpTest/ori-txt/* elif [ $value -eq 2 ] then sleep 60 fi done