摘要： 这一讲我们来学习下抽像类型。让我们看下代码package scala.learnimport scala.io.BufferedSourceimport scala.io.Sourcetrait Reader{ type In type Contents def read(in:In):Conten... 阅读全文

摘要： 本讲我们来学习下依赖注入。让我们从代码出发：package scala.learntrait Logger {def log (msg:String)}trait Auth { auth:Logger => def act (msg:String){ log(msg) }}object DI ext... 阅读全文

摘要： 今天学习了self type的内容，让我们来看下代码package scala.learnclass Self{ self => val tmp = "Scala" def foo = self.tmp + this.tmp}trait S1class S2 {this:S1 =>}class S3... 阅读全文