Python 官方文档:入门教程 => 点击学习
目录实验代码WeatherState.javaWeather.javaWeatherForecast.javaCloudyLittleState.javaCloudyDayState
package lab2;
public interface WeatherState {
public void showState();
}
package lab2;
public class Weather {
WeatherState state;
public void show() {
state.showState();
}
public void setState(WeatherState s) {
state = s;
}
}
package lab2;
public class WeatherForecast {
public static void main(String args[]) {
Weather weatherBeijing = new Weather();
System.out.print("\n 今天白天:");
weatherBeijing.setState(new CloudyDayState());
weatherBeijing.show();
System.out.print("\n 今天夜间:");
weatherBeijing.setState(new LightRainState());
weatherBeijing.show();
System.out.print("转:");
weatherBeijing.setState(new HeavyRainState());
weatherBeijing.show();
System.out.print("\n 明天白天:");
weatherBeijing.setState(new LightRainState());
weatherBeijing.show();
System.out.print("\n 明天夜间:");
weatherBeijing.setState(new CloudyLittleState());
weatherBeijing.show();
}
}
package lab2;
public class CloudyLittleState implements WeatherState {
public void showState() {
System.out.print("少云,有时晴!");
}
}
package lab2;
public class CloudyDayState implements WeatherState{
@Override
public void showState() {
System.out.println("多云,为阴天!");
}
}
package lab2;
public class HeavyRainState implements WeatherState {
@Override
public void showState() {
System.out.println("有大雨来临!");
}
}
package lab2;
public class LightRainState implements WeatherState {
@Override
public void showState() {
System.out.println("小雨,几乎没有雨!");
}
}
以上就是利用Java实现天气预报播报功能的详细内容,更多关于Java天气预报播报的资料请关注编程网其它相关文章!
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