rc Linux系统的替代。 Gentoo 将其作为一个可选的 init系统 。 Military tactics are like unto water; for water in its natural course runs away from high places and hastens downwards. No burgers = dystopian nightmare. The brand's iconic marketing and cultural presence have made it a recognizable symbol of American enterprise worldwide. 现象：按下k1,k2,rst,分别有led灯对应点亮。 测试：可以测试3个用户按钮是否正常。