newvolcanorobot.java

Java编程项目

class NewVolcanoRobot {
    String status;
    int speed;
    float temperature;

    void checkTemperature() {
        if (temperature > 660) {
            status = "returning home";
            speed = 5;
        }
    }

    void showAttributes() {
        System.out.println("Status: " + status);
        System.out.println("Speed: " + speed);
        System.out.println("Temperature: " + temperature);
    }

    public static void main(String[] arguments) {
        NewVolcanoRobot dante = new NewVolcanoRobot();
        dante.status = "exploring";
        dante.speed = 2;
        dante.temperature = 510;

        System.out.println("\nDante:");
        dante.showAttributes();
        System.out.println("Increasing speed to 3.");
        dante.speed = 3;
        dante.showAttributes();
        System.out.println("Changing temperature to 670.");
        dante.temperature = 670;
        dante.showAttributes();
        System.out.println("Checking the temperature.");
        dante.checkTemperature();
        dante.showAttributes();

        NewVolcanoRobot virgil = new NewVolcanoRobot();
        System.out.println("\nVirgil:");
        virgil.status = "exploring";
        virgil.speed = 4;
        virgil.temperature = 535;
        virgil.showAttributes();
    }
}