stackoverflow上 也有人这么写
https://stackoverflow.com/questions/49939675/how-to-create-new-object-of-generic-type-t-from-a-parametrized-listt

How to create new object of Generic Type T from a parametrized List<T>

public class TestClass {

    public static <T> void method(List<T> objects) throws Exception {
        for (int i = 0; i < objects.size(); i++) {
            // Create new object of the same class
            T obj = (T) objects.get(i).getClass().newInstance();
        }
    }
}
--
修改:tortelee FROM 223.166.166.*
FROM 223.166.166.*