public class Foo {
// 似有靜態內部類, 只有當有引用時, 該類才會被裝載
private static class LazyFoo {
public static Foo foo = new Foo();
}
public static Foo getInstance() {
return LazyFoo.foo;
}
}
// 似有靜態內部類, 只有當有引用時, 該類才會被裝載
private static class LazyFoo {
public static Foo foo = new Foo();
}
public static Foo getInstance() {
return LazyFoo.foo;
}
}