利用单片机开发板，实现LED流水灯功能和电控-89c51 make LEd

操作 IO 口控制 3 盏 LED 灯的全亮和全灭、闪烁、流水灯.对P1.0、P1.1、P1.4进行配置，当IO口输出低电平时Led被点 亮。-Operation of the IO port control 3 LED lights all bright and full out, flashing lights, water lights, P1.0, P1.1, P1.4 configuration, when the IO port output low power Led usuall