文章目录

#/bin/bash
#Function: 根据输入的程序的名字过滤出所对应的PID，并显示出详细信息，如果有几个PID，则全部显示
read -p "请输入要查询的进程名：" NAME
N=`ps -aux | grep $NAME | grep -v grep | wc -l` ##统计进程总数
if [ $N -le 0 ];then
  echo "该进程名没有运行！"
fi
i=1
while [ $N -gt 0 ]
do
  echo "进程PID: `ps -aux | grep $NAME | grep -v grep | awk 'NR=='$i'{print $0}'| awk '{print $2}'`"
  echo "进程命令：`ps -aux | grep $NAME | grep -v grep | awk 'NR=='$i'{print $0}'| awk '{print $11}'`"
  echo "进程所属用户: `ps -aux | grep $NAME | grep -v grep | awk 'NR=='$i'{print $0}'| awk '{print $1}'`"
  echo "CPU占用率：`ps -aux | grep $NAME | grep -v grep | awk 'NR=='$i'{print $0}'| awk '{print $3}'`%"
  echo "内存占用率：`ps -aux | grep $NAME | grep -v grep | awk 'NR=='$i'{print $0}'| awk '{print $4}'`%"
  echo "进程开始运行的时刻：`ps -aux | grep $NAME | grep -v grep | awk 'NR=='$i'{print $0}'| awk '{print $9}'`"
  echo "进程运行的时间：` ps -aux | grep $NAME | grep -v grep | awk 'NR=='$i'{print $0}'| awk '{print $11}'`"
  echo "进程状态：`ps -aux | grep $NAME | grep -v grep | awk 'NR=='$i'{print $0}'| awk '{print $8}'`"
  echo "进程虚拟内存：`ps -aux | grep $NAME | grep -v grep | awk 'NR=='$i'{print $0}'| awk '{print $5}'`"
  echo "进程共享内存：`ps -aux | grep $NAME | grep -v grep | awk 'NR=='$i'{print $0}'| awk '{print $6}'`"
  echo "***************************************************************"
  let N-- i++
done

#!/bin/bash

# 提示用户输入进程名关键字
read -p "请输入要过滤的进程名关键字: " process_name

# 使用pgrep命令根据进程名关键字查找匹配的进程PID
pids=$(pgrep -f "$process_name")

# 检查是否找到了匹配的进程PID
if [ -n "$pids" ]; then
    echo "找到以下匹配的进程信息:"
    for pid in $pids; do
        echo "进程ID: $pid"
        echo "进程信息:"
        ps -p "$pid" -o pid,ppid,pgid,sid,user,%cpu,%mem,vsz,rss,tty,stat,start,time,cmd
        echo "------------------------------------"
    done
else
    echo "未找到进程名包含关键字 '$process_name' 的进程"
fi