摘要:
转载自:http://www.cnblogs.com/pugang/archive/2011/11/09/2242380.html 我们先来看一段MSDN原文给协变,逆变和变体下个定义: A generic interface or delegate is called variant if its 阅读全文
摘要:
class Parent { // 静态变量 public static String p_StaticField = "父类--静态变量"; // 变量 public String p_Field = "父类--变量"; protected int i = 9; protected int j = 阅读全文