package test;

import java.io.BufferedReader;

import java.io.InputStreamReader;

public class ExcuteLinux {

    public static String exeCmd(String commandStr) {

        String result = null;

        try {

            String[] cmd = new String[]{"/bin/sh", "-c",commandStr};

            Process ps = Runtime.getRuntime().exec(cmd);

            BufferedReader br = new BufferedReader(new InputStreamReader(ps.getInputStream()));

            StringBuffer sb = new StringBuffer();

            String line;

            while ((line = br.readLine()) != null) {

                //执行结果加上回车

                sb.append(line).append("\n");

            }

            result = sb.toString();

        } catch (Exception e) {

            e.printStackTrace();

        }

        return result;

    }

    
    public static void main(String[] args) {
　　　　　//查询显卡型号，传入参数为需要执行的命令

        String result = ExcuteLinux.exeCmd("lspci  | grep -i vga");
　　　　　//查询声卡型号

        String result1 = ExcuteLinux.exeCmd("lspci  | grep -i audio");

    }

}