StrategyFactory.java

package com.cheng.zenofdesignpatterns.perfectworld.factory_strategy;

/**
 * 策略工厂
 */
public class StrategyFactory {

    // 策略工厂
    public static IDeduction getDeduction(StrategyMan strategy) {
        IDeduction deduction = null;
        try {
            deduction = (IDeduction) Class.forName(strategy.getValue()).newInstance();
        } catch (Exception e) {
            // 异常处理
            e.printStackTrace();
        }
        return deduction;

    }
}