学习使用shell脚本获取进程号并杀死进程

#!/bin/bash
process_name="qipa250_process_name"
pid=$(ps -ef | grep "$process_name" | grep -v grep | awk '{print $2}')
if [[ -n $pid ]]; then
    echo "Killing process $pid"
    kill -9 $pid
else
    echo "Process $process_name not found"
fi