RootCommand("su -c 'screencap /mnt/sdcard/screenaaa.png' && adb pull /sdcard/screenaaa.png") ;/**	 * 应用程序运行命令获取 Root权限，设备必须已破解(获得ROOT权限)	 * 	 * @param command	 *            命令：String apkRoot="chmod 777 "+getPackageCodePath();	 *            RootCommand(apkRoot);	 * @return 应用程序是/否获取Root权限	 */	private boolean RootCommand(String command) {		Process process = null;		DataOutputStream os = null;		try {			process = Runtime.getRuntime().exec("su");			os = new DataOutputStream(process.getOutputStream());			os.writeBytes(command + "\n");			os.writeBytes("exit\n");			os.flush();			process.waitFor();		} catch (Exception e) {			Log.d("*** DEBUG ***", "ROOT REE" + e.getMessage());			return false;		} finally {			try {				if (os != null) {					os.close();				}				process.destroy();			} catch (Exception e) {			}		}		Log.d("*** DEBUG ***", "Root SUC ");		return true;	}