java代码中执行liunx命令

public static String runShell(String command){ try{ String[] commands = isLinux()?new String[]{"/bin/sh","-c",command}:new String[]{"cmd","/c",command}; Process process = Runtime.getRuntime().exec(commands); InputStreamReader ir = new InputStreamReader(process.getInputStream()); LineNumberReader input = new LineNumberReader(ir); String ln; StringBuilder result = new StringBuilder(); while ((ln = input.readLine()) != null){ result.append(ln); result.append(" "); } input.close(); ir.close(); return result.toString(); } catch(Exception e){ e.printStackTrace();//log return null; } } public static boolean isLinux(){ String os = System.getProperty("os.name").toLowerCase(); if(null != os && os.contains("windows")){ return false; } return true; }

 

1

public static String runShell(String command){

2

    try{

3

        String[] commands = isLinux()?new String[]{"/bin/sh","-c",command}:new String[]{"cmd","/c",command};

4

        Process process = Runtime.getRuntime().exec(commands);          

5

        InputStreamReader ir = new InputStreamReader(process.getInputStream());

6

        LineNumberReader input = new LineNumberReader(ir);

7

        String ln;

8

        StringBuilder result = new StringBuilder();

9

        while ((ln = input.readLine()) != null){           

10

            result.append(ln);

11

            result.append("
");                       

12

        }

13

        input.close();

14

        ir.close();

15

        return result.toString();           

16

    }

17

    catch(Exception e){

18

        e.printStackTrace();//log

19

        return null;

20

    }       

21

}

22

public static boolean isLinux(){

23

    String os = System.getProperty("os.name").toLowerCase();

24

    if(null != os && os.contains("windows")){

25

        return false;

26

    }

27

    return true;

28

}

null