http://c.biancheng.net/view/1383.html
https://my.oschina.net/zbnb/blog/3185203
https://www.baiyp.ren/JAVA%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F-10%E7%AE%A1%E9%81%93%E6%A8%A1%E5%BC%8F.html
管道(执行流)模型由 Pipeline(管道)/ Valve(阀门)/ Context(上下文) 组成
http://c.biancheng.net/view/1383.html
https://my.oschina.net/zbnb/blog/3185203
https://www.baiyp.ren/JAVA%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F-10%E7%AE%A1%E9%81%93%E6%A8%A1%E5%BC%8F.html
管道(执行流)模型由 Pipeline(管道)/ Valve(阀门)/ Context(上下文) 组成