shell脚本杀死进程以及子进程

sh
function kill_processes() {
    local pid=$1
    if [ -f /proc/$pid/status ]; then
        for subpid in $(ps -e o pid=,ppid= | awk -vPID=$pid '{if($2==PID)print $1;}'); do
            kill_processes $subpid
        done
    fi
    if [ -f /proc/$pid/status ]; then
        kill -9 $pid
    fi
}