手机root权限

	/**
	 * 判断手机是否ROOT
	 */
	public static boolean isRoot() {
		boolean root = false;
		try {
			if ((!new File("/system/bin/su").exists()) && (!new File("/system/xbin/su").exists())) {
				root = false;
			} else {
				root = true;
			}
		} catch (Exception e) {
		}
		return root;
	}
	  
	/**
	 * 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
	 */
	public static 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) {
	        }
	    }
	    return true;  
	}