脚本宝典收集整理的这篇文章主要介绍了2021/11/24策略模式，脚本宝典觉得挺不错的，现在分享给大家，也给大家做个参考。
策略者模式
java代码
package Strategy;
public class AirplaneStrategy implements TravelStrategy {
@Override
public void goTravel() {
System.out.println("乘飞机去旅行，飞机策略");
}
}
package Strategy;
public class BicycleStrategy implements TravelStrategy {
@Override
public void goTravel() {
System.out.println("骑行，骑行策略");
}
}
package Strategy;
public class CarStrategy implements TravelStrategy {
@Override
public void goTravel() {
System.out.println("自驾游，自驾策略");
}
}
package Strategy;
public class FootStrategy implements TravelStrategy {
@Override
public void goTravel() {
System.out.println("徒步旅行，徒步策略。");
}
}
package Strategy;
public class StrategyTest {
public static void main(String[] args) {
Traveler traveler = new Traveler();
traveler.setTravelStrategy(new AirplaneStrategy());
traveler.goTravel();
System.out.println();
traveler.setTravelStrategy(new CarStrategy());
traveler.goTravel();
System.out.println();
traveler.setTravelStrategy(new BicycleStrategy());
traveler.goTravel();
System.out.println();
traveler.setTravelStrategy(new FootStrategy());
traveler.goTravel();
System.out.println();
}
}
package Strategy;
public class Traveler {
private TravelStrategy travelStrategy;
public TravelStrategy getTravelStrategy() {
return travelStrategy;
}
public void setTravelStrategy(TravelStrategy travelStrategy) {
this.travelStrategy = travelStrategy;
}
public void goTravel() {
travelStrategy.goTravel();
}
}
package Strategy;
public interface TravelStrategy {
void goTravel();
}
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