摘要:import java.util.ArrayList; import java.util.List; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; import java.util.function.Func 阅读全文
posted @ 2020-07-16 09:49 FrankYou 阅读(181) 评论(0) 推荐(0) 编辑
摘要:private static class ParameterizedTypeTest<T extends Number> { private List<T> list = null; public static void main(String[] args) throws NoSuchFieldE 阅读全文
posted @ 2020-07-16 08:59 FrankYou 阅读(117) 评论(0) 推荐(0) 编辑