摘要：
1 package com.array.jun; 2 3 /** 4 * 5 * @author pengjun 6 * @version 1.0 7 */ 8 interface A{ 9 public void x(); 10 public String y(); 11 } 12 13 interface A2{ 14 public v... 阅读全文
摘要：
1 package com.array.jun; 2 3 public class Singletion { 4 5 private static String test = "This is a singletion!"; 6 7 private Singletion(){} 8 9 public static void Tes... 阅读全文
摘要：
案例： 阅读全文