采用全新内核，当然一个版本一种内核这是惯例，安全级别大大提高，风格还是老样子，黑不溜秋的，绿了吧唧的。-With a new kernel, of course, this is a release of a core practice, the security level is greatly improved, still the same style, Heibuliuqiu, green Baji.