我有以下的Java代碼: public class A {
private int var_a = 666;
public A() {
B b = new B();
b.method123();
System.out.println(b.var_b);
}
public class B {
private
我有兩個特點,一個延伸另一方面,每一個內部類,一個延伸至另一,使用相同的名稱: trait A {
class X {
def x() = doSomething()
}
}
trait B extends A {
class X extends super.X {
override def x() = doSomethingElse()
因此,考慮下面的Java類: class Outer
{
private int x;
public Outer(int x) { this.x = x; }
public class Inner
{
private int y;
public Inner(int y) { this.y = y; }
public int s
內引用一個更高級別我有這樣的代碼: public class Home extends Activity{
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//...
//at some poi