shell md5加密生成秘钥

#!/bin/bash
current=`date "+%Y%m%d%H%M%S"`  
source 引入配置文件/config1.sh
key=`echo -n $current$hash_key|md5sum|cut -d" " -f1`
status="`ps -ef |grep "curl 配置文件路径/async_delete_redis_set_code.php" | grep -v grep | wc -l`"
echo "配置文件路径/async_delete_redis_set_code.php?key=$key&time="$current
if [ $status -lt 1 ]
then
        nohup  curl "配置文件/async_delete_redis_set_code.php?key=$key&time="$current > /dev/null 2>&1 &
        echo ‘启动成功‘
else
        echo ‘已经启动‘
fi