责任链和策略设计模式这两种设计模式非常实用，下面简单介绍一下我对这两种设计模式的理解和它们在Spring框架源码中的应用。

本文源码：GitHub·点这里(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fgithub.com%2Fcicadasmile%2Fmysqldatabase)||GitEE·点这里(https://www.oschina.net/action/GoToLink?url

准备:登录官方网站，获取SDK，进行个人验证后新建项目，获取APP\_ID，和SDK\_KEY；https://ai.arcsoft.com.cn/ucenter/resource/build/index.html/ucenter/resource/openPlatform/application(https://www.o

本文源码：GitHub·点这里(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fgithub.com%2Fcicadasmile%2Fmysqldatabase)||GitEE·点这里(https://www.oschina.net/action/GoToLink?url

!(https://oscimg.oschina.net/oscnet/912e2fbfbed948afa5a170e1beb63637.gif)源码墙!(https://oscimg.oschina.net/oscnet/610b6a87f6cc4360ba059920

可以用于登陆按钮等地方（我这里只是把它转成了Eclipse资源）完整Eclipse工程源码下载：http://download.csdn.net/detail/isnowflake/8471991github:  https://github.com/dmytrodanylyk/androidprocessbutton!(http:/

本文源码：GitHub·点这里(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fgithub.com%2Fcicadasmile%2Fmysqldatabase)||GitEE·点这里(https://www.oschina.net/action/GoToLink?url

本文源码：GitHub·点这里(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fgithub.com%2Fcicadasmile)||GitEE·点这里(https://gitee.com/cicadasmile)一、生活场景1、场景描述

首先需要引入先关pom依赖（项目源码参考：https://github.com/licunzhi/dream\_on\_sakura\_rain/tree/master/loadingcache\_demo(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fgithub.c

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