Scala的内部类

与java中内部类不同的事，Scala里面，内部类是属于对象的

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1. class Outer(val name: String) { outer => //val outer
   
2.             class Inner(val name: String){
   
3.               def foo(b:Inner) = println("Outer: " + outer.name +
   
4.                   " Inner: " + b.name)
   
5.             }
   
6.             
   
7.         }

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1. def main(args: Array[String]) {
   
2.     
   
3.     val outer1 = new Outer("Spark")
   
4.     val outer2 = new Outer("Hadoop")
   
5.     val inner1 = new outer1.Inner("Scala")
   
6.     val inner2 = new outer2.Inner("Java")
   
7.     inner1.foo(inner1);
   
8.     inner2.foo(inner2);
   
9. }

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转载于:http://blog.itpub.net/28912557/viewspace-1839504/