chain pettern - modric2jeff/archive GitHub Wiki https://www.zhihu.com/question/37027335 https://github.com/j-easy/easy-flows latte-orm https://github.com/IgorVassilevski/Team6/blob/3b24b1098c8b4714d3af0a6d9d062d6668734abd/core/src/main/java/org/elasticsearch/common/cache/Cache.java tinyCache https://github.com/elastic/elasticsearch/blob/be7c7415627377a1b795400fb8dfcc6cbdf0e322/server/src/main/java/org/elasticsearch/common/cache/Cache.java