S
Size: a a a
S
NY
L
S
S
S
D
L
L
L
S
V
stream.map
?list.stream()
.map(e -> {
System.out.println(e);
return e;
});
DC
stream.map
?list.stream()
.map(e -> {
System.out.println(e);
return e;
});
V
A
A
D
interface A<T>{
void foo(T t);
}
class B implements A<String>{
@Override
public void foo(String s) {
}
}
A
A
A