#!/bin/bash 
port=8919
# 获取占用端口的进程 PID
pid=$(lsof -i :$port -t)
if [ -z "$pid" ]; then 
    echo "端口 $port 未被占用"
else
    echo "$pid" | while read pidi; do 
        kill -9 $pidi
        echo "已关闭占用端口 $port 的进程 (PID: $pidi)"
    done
fi