Android 开发进入Linux系统执行命令 2018-5-25 Fri.

　　

/**
     * 进入linux cmd执行命令
     *
     * @param command
     * @return
     */
    private boolean runRootCommand(String command) {
        Process process = null;
        DataOutputStream os = null;
        try {
            // Runtime.getRuntime().exec("su");
            process = Runtime.getRuntime().exec("sh");
            os = new DataOutputStream(process.getOutputStream());
            os.writeBytes(command + "\n");
            os.writeBytes("exit\n");
            os.flush();
            process.waitFor();
//            Log.i(TAG, "root ok ...");
        } catch (Exception e) {
//            Log.d(TAG, "su root - the device is not rooted,  error message : " + e.getMessage());
            return false;
        } finally {
            try {
                if (null != os) {
                    os.close();
                }
                if (null != process) {
                    process.destroy();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return true;
    }