java操作linux工具类

package com.example.oss.config;

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;
 
    }
}