此程序实现了温度采集，并且设置了四个温度线，并且有相应的现象。比如说流水灯亮，蜂鸣器响。 并且将采集的温度显示在液晶上-This program implements the temperature collection, and set four temperature line, and the corresponding phenomenon. For example, water lights, buzzer. And will be collected on the temperatu