?? parcel9.java
字號:
//: c08:Parcel9.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
// Using "instance initialization" to perform
// construction on an anonymous inner class.
public class Parcel9 {
public Destination
dest(final String dest, final float price) {
return new Destination() {
private int cost;
// Instance initialization for each object:
{
cost = Math.round(price);
if(cost > 100)
System.out.println("Over budget!");
}
private String label = dest;
public String readLabel() { return label; }
};
}
public static void main(String[] args) {
Parcel9 p = new Parcel9();
Destination d = p.dest("Tanzania", 101.395F);
}
} ///:~
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