https://blog.youkuaiyun.com/sunllingzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/sunlling/article/details/21345379https://blog.youkuaiyun.com/sunlling/article/details/21345379sunllingSun, 16 Mar 2014 23:42:27 +0800https://blog.youkuaiyun.com/sunlling/article/details/9021281https://blog.youkuaiyun.com/sunlling/article/details/9021281sunllingTue, 04 Jun 2013 13:03:49 +0800https://blog.youkuaiyun.com/sunlling/article/details/9014583https://blog.youkuaiyun.com/sunlling/article/details/9014583sunllingMon, 03 Jun 2013 16:23:07 +0800https://blog.youkuaiyun.com/sunlling/article/details/9014293https://blog.youkuaiyun.com/sunlling/article/details/9014293sunllingMon, 03 Jun 2013 15:58:13 +0800https://blog.youkuaiyun.com/sunlling/article/details/9014247https://blog.youkuaiyun.com/sunlling/article/details/9014247sunllingMon, 03 Jun 2013 15:55:48 +0800https://blog.youkuaiyun.com/sunlling/article/details/9014213https://blog.youkuaiyun.com/sunlling/article/details/9014213sunllingMon, 03 Jun 2013 15:53:05 +0800https://blog.youkuaiyun.com/sunlling/article/details/7866947https://blog.youkuaiyun.com/sunlling/article/details/7866947sunllingTue, 14 Aug 2012 22:50:01 +0800https://blog.youkuaiyun.com/sunlling/article/details/7829841https://blog.youkuaiyun.com/sunlling/article/details/7829841sunllingSat, 04 Aug 2012 11:57:02 +0800https://blog.youkuaiyun.com/sunlling/article/details/7799910https://blog.youkuaiyun.com/sunlling/article/details/7799910sunllingSun, 29 Jul 2012 22:03:28 +0800https://blog.youkuaiyun.com/sunlling/article/details/7798822https://blog.youkuaiyun.com/sunlling/article/details/7798822sunllingSun, 29 Jul 2012 13:33:41 +0800https://blog.youkuaiyun.com/sunlling/article/details/7797117https://blog.youkuaiyun.com/sunlling/article/details/7797117sunllingSat, 28 Jul 2012 18:03:38 +0800https://blog.youkuaiyun.com/sunlling/article/details/6410342https://blog.youkuaiyun.com/sunlling/article/details/6410342sunllingTue, 10 May 2011 22:13:00 +0800简单说就是有一个工厂，它生产多种产品，你指名要哪种产品，他就给你哪种产品。比如，小区边上有包子店，卖豆沙包，肉包，青菜包，香菇包等等，你过去，只要说你要哪种，老板就给你拿哪种。再比如，你去买洗面奶，有兰蔻的，olay，the face shop的。你要哪个，售货员给你拿哪个。这就是简单工厂能实现的，需求是一维的。
 
就是定义个一维数组就能完成。比如String baoZi = {"豆沙","鲜肉","青菜","香菇"};
String Cleanser = {"l]]>https://blog.youkuaiyun.com/sunlling/article/details/6410110https://blog.youkuaiyun.com/sunlling/article/details/6410110sunllingTue, 10 May 2011 20:43:00 +0800一个对象只想要存在一个实例。
 
实现方法：
 
方法一：
public class Singleton{
 
    private static Singleton instance;   // 1
 
    private Single(){}  //2
 
    public synchronized static Singleton getInstance(){ // 3<]]>https://blog.youkuaiyun.com/sunlling/article/details/6187286https://blog.youkuaiyun.com/sunlling/article/details/6187286sunllingWed, 16 Feb 2011 10:02:00 +0800可以通过查询user_segments表来查看那些表占用的空间较大。
select t.segment_name,t.bytes/(1024*1024) from user_segment t order by t.bytes desc.
 
给一些不用的表里面数据清理掉。truncate。]]>https://blog.youkuaiyun.com/sunlling/article/details/5410621https://blog.youkuaiyun.com/sunlling/article/details/5410621sunllingWed, 24 Mar 2010 09:56:00 +0800https://blog.youkuaiyun.com/sunlling/article/details/5358301https://blog.youkuaiyun.com/sunlling/article/details/5358301sunllingMon, 08 Mar 2010 22:55:00 +0800https://blog.youkuaiyun.com/sunlling/article/details/5319430https://blog.youkuaiyun.com/sunlling/article/details/5319430sunllingTue, 23 Feb 2010 13:55:00 +0800%@taglib prefix="c" uri="/WEB-INF/tld/c.tld"%>http://java.sun.com/jsp/jstl/functions"%>http://java.sun.com/jsp/jstl/fmt"%>%@taglib prefix="dec]]>