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anxppanxpp
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策略模式
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‎src/com/anxpp/designpattern/strategy/ISaveData.java‎

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package com.anxpp.designpattern.strategy;
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//策略
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public interface ISaveData {
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void save(Object data);
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}

‎src/com/anxpp/designpattern/strategy/SaveClient.java‎

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package com.anxpp.designpattern.strategy;
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//环境
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public class SaveClient {
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private ISaveData saveData;
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public SaveClient(ISaveData saveData){
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this.saveData = saveData;
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}
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public void setSaveData(ISaveData saveData){
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this.saveData = saveData;
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}
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public void save(Object data){
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saveData.save(data);
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}
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}

‎src/com/anxpp/designpattern/strategy/SaveToFile.java‎

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package com.anxpp.designpattern.strategy;
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//具体策略
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public class SaveToFile implements ISaveData {
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@Override
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public void save(Object data) {
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System.out.println("数据：" + data + " 保存到文件");
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}
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}

‎src/com/anxpp/designpattern/strategy/SaveToMysql.java‎

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package com.anxpp.designpattern.strategy;
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//具体策略
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public class SaveToMysql implements ISaveData {
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@Override
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public void save(Object data) {
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System.out.println("数据：" + data + " 保存到Mysql");
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}
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}

‎src/com/anxpp/designpattern/strategy/SaveToRedis.java‎

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package com.anxpp.designpattern.strategy;
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//具体策略
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public class SaveToRedis implements ISaveData {
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@Override
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public void save(Object data) {
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System.out.println("数据：" + data + " 保存到Redis");
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}
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}

‎src/com/anxpp/designpattern/strategy/TestUse.java‎

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package com.anxpp.designpattern.strategy;
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public class TestUse {
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public static void main(String args[]){
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Object data = "数据";
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ISaveData saveData = new SaveToRedis();
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SaveClient client = new SaveClient(saveData);
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client.save(data);
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client.setSaveData(new SaveToFile());
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client.save(data);
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}
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}

‎src/com/anxpp/designpattern/strategy/package-info.java‎

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/**
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* @author Administrator
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* 策略模式
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*/
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package com.anxpp.designpattern.strategy;

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