#!/bin/bash

定义要监控的进程名称

process_name='myprogram'

判断进程是否存在

if pgrep '$process_name' >/dev/null 2>&1; then echo '$process_name is running.' else echo '$process_name is not running. Starting...' # 启动对应的程序 /path/to/myprogram & fi

定时执行该脚本（例如每5分钟执行一次）

sleep 300 exec '$0'