DT大数据梦工厂scala的所有视频、PPT和代码在百度云盘的链接:http://pan.baidu.com/share/home?uk=4013289088#category/type=0&qq-pf-to=pcqq.group
《Scala深入浅出实战初级入门经典视频课程》http://edu.51cto.com/lesson/id-66538.html
《Scala深入浅出实战中级进阶经典视频课程》http://edu.51cto.com/lesson/id-67139.html
class UseTrait {
}
trait Logger{
// def log (msg : String)
def log (msg : String){}
}
class ConcreteLogger extends Logger with Cloneable{
// override def log(msg : String) = println("Log: " + msg)
def concreteLog{
log("It‘s me !!!")
}
}
trait TraitLogger extends Logger{
override def log (msg : String){
println(" TraitLogger Log content is : " + msg)
}
}
trait TraitLoggered{
def loged (msg : String){
println("TraitLoggered Log content is : " + msg)
}
}
trait ConsoleLogger extends TraitLogger{
override def log(msg : String){
println("Log from Console :" +msg)
}
}