摘要：
1 class Singleton { 2 3 private Singleton() { 4 } 5 6 private static Singleton instance; 7 8 // v0.1 9 // public static Singleton getInstance(){ 10 // ... 阅读全文
摘要：
1 package org.cc.foo_008; 2 3 import java.util.ArrayList; 4 import java.util.List; 5 import java.util.Random; 6 7 public class Main_006 { 8 9 public static void main(String[]... 阅读全文