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Copy pathTestParcel.java
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·35 lines (31 loc) · 853 Bytes
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Copy pathTestParcel.java
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executable file
·35 lines (31 loc) · 853 Bytes
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package innnerclasses;
//内部类向上转型
class Parcel4 {
private class PContents implements Contents {
private int i = 11;
public int value() { return i; }
}
protected class PDestination implements Destination {
private String label;
private PDestination(String whereTo) {
label = whereTo;
}
public String readLabel() { return label; }
}
public Destination destination(String s) {
return new PDestination(s);
}
public Contents contents() {
return new PContents();
}
}
public class TestParcel {
public static void main(String[] args) {
Parcel4 p = new Parcel4();
Contents c = p.contents();
System.out.println(c.value());
Destination d = p.destination("Tasmania");
// Illegal -- can't access private class:
//! Parcel4.PContents pc = p.new PContents();
}
} ///:~