#!/bin/sh
#set program name
ProgramFile=WDWifiDetector
#———————————————-The following contents are prohibited to modify by the user——————————————-
while((1>0))
do
pid=$(pgrep $ProgramFile)
echo $ProgramFile pid=$pid
#pgrep $ProgramFile>/dev/null:检测进程是否存在
#echo $pid|grep -c ‘ ‘>/dev/null：检测进程的个数，如果程序中用了诸如fork等函数启动了额外的进程，则需要检#测进程的个数，$pid中进程号和进程号是空格隔开，用grep统计空格个数；如果只有一个进程则下面的if不需要此判断
if (pgrep $ProgramFile>/dev/null) && (echo $pid|grep -c ‘ ‘>/dev/null)
then
echo $ProgramFile progress is exist!
else
echo $ProgramFile progress is not exist or incomplete.Ready to launch the program……
pgrep $ProgramFile|xargs kill -s 9
sleep 60
$ProgramFile &
echo $ProgramFile is launched…..
fi
sleep 10
done
exit 0