?? outer1.java
字號:
// innerclasses/Outer1.java
// TIJ4 Chapter Innerclasses, Exercise 1, page 347
/* Write a class named Outer that contains an inner class named Innet.
* Add a method to Outer that returns an object of type Inner. In main(),
* create and initialize a reference to an Inner.
*/
public class Outer1 {
class Inner {
Inner() { System.out.println("Inner()"); }
}
Outer1() { System.out.println("Outer1()"); }
// make an Inner from within a non-static method of outer class:
Inner makeInner() {
return new Inner();
}
public static void main(String[] args) {
Outer1 o = new Outer1();
Inner i = o.makeInner();
}
}
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