需求:汽车无人驾驶会涉及到大量判断,当汽车行驶的时候遇到了红绿灯,就会进行判断,如果红灯亮,就停止;如果黄灯亮,就减速;如果绿灯亮,就行驶。
代码:
package demo01;
public class HelloJava {public static void main(String[] args){boolean redLight = false;boolean yellowLight = false;boolean greenLight = true;if(redLight == true){System.out.println("停止!");}if(yellowLight == true){System.out.println("减速!");}if(greenLight == true){System.out.println("行驶!");}}
}
运行结果: