摘要：package com; public class Box { private T t; public T getT() { return t; } public void setT(T t) { this.t = t; } } public static void main(String[] ar... 阅读全文

摘要：package com; public class GenericMethodTest { // 方法上的泛型 public static void getArray(E[] e) { for (E e2 : e) { System.out.println(e2); } } public static ... 阅读全文