Java Learning--the use of local internal classes

Source: Internet
Author: User

1  Public classTestInnerClass1 {2     3 }4 5 classouterclass{6     //local inner class7     //The following methods are used less8      Public voidmethod1 () {9         Ten         classinnnerclass{ One              A         } -     } -     //You often use a method that returns a value to an object of a class or interface. And this class or interface is created inside the method the     //How to use one -      Publiccomparable getcomparable () { -         //1. Create a class that implements the comparable interface: local inner class -         classMycomparableImplementscomparable{ +  - @Override +              Public intcompareTo (Java.lang.Object o) { A                 return0; at             } -              -         } -         //2. Returning an object of an implementation class -         return Newmycomparable (); -     } in     //How to use two -      Publiccomparable GetComparable1 () { to         //returns an object that implements an anonymous inner class for the comparable interface +         return Newcomparable () { -  the @Override *              Public intcompareTo (Java.lang.Object o) { $                 //TODO auto-generated Method StubPanax Notoginseng                 return0; -             } the              +         }; A     } the}

Java Learning--the use of local internal classes

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