Java执行Linux命令并返回命令结果

原文地址 https://blog.csdn.net/jiafu1115/article/details/6941245

public List<String> executeNewFlow(List<String> commands) {
        List<String> rspList = new ArrayList<String>();
        Runtime run = Runtime.getRuntime();
        try {
            Process proc = run.exec("/bin/bash", null, null);
            BufferedReader in = new BufferedReader(new InputStreamReader(proc.getInputStream()));
            PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(proc.getOutputStream())), true);
            for (String line : commands) {
                out.println(line);
            }
            // out.println("cd /home/test");
            // out.println("pwd");
            // out.println("rm -fr /home/proxy.log");
            out.println("exit");// 这个命令必须执行，否则in流不结束。
            String rspLine = "";
            while ((rspLine = in.readLine()) != null) {
                System.out.println(rspLine);
                rspList.add(rspLine);
            }
            proc.waitFor();
            in.close();
            out.close();
            proc.destroy();
        } catch (IOException e1) {
            e1.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return rspList;
    }