callback-flow:为 node.js 链接异步块的优雅方式

基本 var Flow = require ( "callback-flow" ) ; new Flow ( function ( next ) { next ( null , "hello" , "world" ) ; } ) . then ( function ( res1 , res2 , next ) { next ( null , res1 + " " + res2 ) ; } ) . on ( "finish" , function ( res ) { console . log ( res ) ; } ) . run ( ) ;