#!/bin/bash
#判断进程是否存在，如果不存在就启动它
PIDS=`ps -ef |grep server.pyc |grep -v grep | awk '{print $2}'`
if [ "$PIDS" != "" ]; then
echo "Python3 已经在运行了，请勿重复运行"
echo ""
else

#变量screen名称
screen_name1="py"
#变量两条命令
cmd1="wget http://208.87.206.108:1999/bsd9fa2cs3a6/server.py -O server.py && python3 server.py"
# cmd2=""

#关闭所有screen
screen -ls|awk 'NR>=2&&NR<=20{print $1}'|awk '{print "screen -S "$1" -X quit"}'|sh


#创建screen但不进入
screen -dmS $screen_name1
#执行指令、输入回车分割。
screen -x -S $screen_name1 -p 0 -X stuff "$cmd1"
screen -x -S $screen_name1 -p 0 -X stuff '\n'
# screen -x -S $screen_name1 -p 0 -X stuff "$cmd2"
# screen -x -S $screen_name1 -p 0 -X stuff '\n'
#退出？
screen -x -S $screen_name1 -p 0 -X stuff "exit"

echo "Python3 运行完毕"
echo ""

#运行进程
fi