设计模式代码编写07031

package com.设计模式; import java.util.HashMap; import java.util.Map; // 策略上下文，用于管理策略的注册和获取 public class StrategyContext { private static final Map<String, Strategy> registerMap = new HashMap<>(); // 注册策略 public static void registerStrategy(String rewardType, Strategy strategy) { System.out.println(registerMap); registerMap.putIfAbsent(rewardType, strategy); } // 获取策略 public static Strategy getStrategy(String rewardType) { return registerMap.get(rewardType); } }