if [ -f "pid.main" ];then
  pid=`cat pid.main`
  echo "Stop Server main Process Id:$pid"
  kill $pid
  rm -f pid.main
fi
chmod 777 ./main
"./main" > ./log/main.log 2> ./log/main.error &pid=$!
echo "$pid" > pid.main
echo "main Sever Process Id:$pid"