add daemon's code

src/keep.sh

+#########################################################################
+# name: keep.sh
+# Author: seetatech xuboxuan
+# mail: boxuan.xu@seetatech.com
+# Created Time: 16 Aug 2017 07:49:46 PM CST
+#########################################################################
+#!/bin/bash
+
+sn=`ps x | grep Drive_Converter.py | grep -v grep | awk '{print $1}'`
+echo $sn
+if [ "${sn}" = "" ]    #如果为空,表示进程未启动
+then
+echo no sdk_process
+mv log log_bak/`date +%s`.log.bak
+nohup python Drive_Converter.py > log 2>&1 &
+echo start success
+fi

src/run.sh

+#!/bin/sh
+kill -9 `ps x | grep Drive | grep -v grep | awk '{print $1}'`
+sleep 1
+mv log log_bak/`date +%s`.log.bak
+nohup python Drive_Converter.py > log 2>&1 &
+echo start success