public interface Validator<T extends BaseParam> {
  List<Type> getTypes();
}

public class Service {
  public void test() {
    List<Validator> list = new ArrayList<>();
    for (Validator v : list) {
      List<Type> types = v.getTypes(); //问这行会不会报unchecked warning
    }
  }
}
--
FROM 103.202.147.*