<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[美好的天空]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/iteye_4568</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; iteye_4568]]></copyright><item><title><![CDATA[将博客搬至优快云]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82554386</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82554386</guid><author>iteye_4568</author><pubDate>Fri, 20 Dec 2013 15:52:25 +0800</pubDate><description><![CDATA[将博客搬至优快云]]></description><category></category></item><item><title><![CDATA[java String和Date转换，以及时间的比较]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82275422</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82275422</guid><author>iteye_4568</author><pubDate>Wed, 08 Feb 2012 10:43:01 +0800</pubDate><description><![CDATA[




java String和Date转换，以及时间的比较(查下API java.util.Date)
SimpleDateFormat函数语法：          G 年代标志符          y 年          M 月          d 日          h 时 在上午或下午 (1~12)          H 时 在一天中 (0~23)          m ...]]></description><category></category></item><item><title><![CDATA[org.hibernate.PersistentObjectException]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82241978</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82241978</guid><author>iteye_4568</author><pubDate>Thu, 05 Jan 2012 11:38:56 +0800</pubDate><description><![CDATA[这个问题个人觉得比较奇怪,把从页面传到后台的数据组装成一个对象后保存时,就报这个东西,但是可以保存成功,数据库里有值.然而直接在后台新new一个对象保存,却没有异常...... javax.persistence.PersistenceException: org.hibernate.PersistentObjectException: detached entity passed to pers...]]></description><category></category></item><item><title><![CDATA[Spring AOP 日志管理]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82239566</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82239566</guid><author>iteye_4568</author><pubDate>Thu, 29 Dec 2011 09:51:11 +0800</pubDate><description><![CDATA[

Spring AOP的日志管理 spring aop切面管理 日志切面为例

http://wenku.baidu.com/view/1cb209ec0975f46527d3e12d.html 


=====================================================================
Spring AOP处理日志

http...]]></description><category></category></item><item><title><![CDATA[权限管理系统组件源码，专业权限设计【商业版】]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82239511</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82239511</guid><author>iteye_4568</author><pubDate>Wed, 28 Dec 2011 22:50:57 +0800</pubDate><description><![CDATA[


权限管理系统组件源码，专业权限设计【商业版】

 


当前标签: 通用权限设计


接下来会普及流行能实现《集中授权集中管理，分级授权逐级管理》的标准化权限系统 吉日嘎拉（杭州） 2009-01-07 15:59 阅读:2374 评论:8  



这么多年来，程序设计上让我值得骄傲的3件小事情 吉日嘎拉（杭州） 2008-12-29 16:05 阅读:2468 评论:...]]></description><category></category></item><item><title><![CDATA[Could not obtain connection to query metadata解决]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82239247</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82239247</guid><author>iteye_4568</author><pubDate>Wed, 28 Dec 2011 11:39:29 +0800</pubDate><description><![CDATA[



11:12:56,906  WARN JDBCExceptionReporter:233 - SQL Error: 0, SQLState: null
11:12:56,921 ERROR JDBCExceptionReporter:234 - Cannot create PoolableConnectionFactory (The Network Adapter could not...]]></description><category></category></item><item><title><![CDATA[java汇总]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82204891</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82204891</guid><author>iteye_4568</author><pubDate>Tue, 15 Nov 2011 14:29:05 +0800</pubDate><description><![CDATA[Java理论与实践：使用浮点数和小数中的技巧和陷阱  http://tech.163.com/tm/030423/030423_91264.html
 
Java异常处理之违背优秀编码规范的常见坏习惯  http://tech.163.com/tm/030423/030423_91267.html...]]></description><category></category></item><item><title><![CDATA[JSF PrimeFaces的行编辑和一般的行编辑]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82173839</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82173839</guid><author>iteye_4568</author><pubDate>Sat, 22 Oct 2011 15:12:52 +0800</pubDate><description><![CDATA[ 
PrimeFaces官网 http://forum.primefaces.org
参考 http://forum.primefaces.org/viewtopic.php?f=3&amp;amp;t=7734 国外论坛
 


   1.用 &amp;lt;p:cellEditor&amp;gt; 标签的方式实现
   官方例子  
DataTable - InCell Editing
	http:/...]]></description><category></category></item><item><title><![CDATA[Failed to create the Java Virtual Machine]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82173796</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82173796</guid><author>iteye_4568</author><pubDate>Sat, 22 Oct 2011 13:45:51 +0800</pubDate><description><![CDATA[ 
以前用的eclipse-jee因为在部署项目过程中总是出现bug被我删除。今天去eclipse官网又下了一个Eclipse IDE For
Java EE Developers。
版本是：eclipse-jee-helios-SR1-win32.zip
我的jdk版本是：1.6.0_20
解压后启动，发现弹出提示框“ Failed to create
the Java Virtua...]]></description><category></category></item><item><title><![CDATA[hibernate HQL WHERE语句工具类 ]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82173494</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82173494</guid><author>iteye_4568</author><pubDate>Fri, 21 Oct 2011 16:40:43 +0800</pubDate><description><![CDATA[ 
package com.test;

/**
 * hibernate HQL WHERE语句工具类
 * 
 * @author YangHuiChi
 * 
 */
public class HqlWhere {

	/**
	 * 测试入口函数
	 * 
	 * @param args
	 */
	public static void main(Strin...]]></description><category></category></item><item><title><![CDATA[从新浪微博的改版谈网页重构]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82173395</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82173395</guid><author>iteye_4568</author><pubDate>Fri, 21 Oct 2011 14:42:08 +0800</pubDate><description><![CDATA[ 
从新浪微博的改版谈网页重构
 
搞前端的同学也许都知道一个数字——4秒，有研究表明，如果一个网站没有在4秒之内加载完成，用户就会感到焦躁不愉快，并离开这个网站。网站的内容、搜索引擎优化、用户体验？哪个更重要呢？在速度面前，也许这些都相对更次要。所以提高网页效率，是我们在新版微博的第一目标。从四个方面来浅谈我们新版微博的优化。
 
http://blog.sina.com.cn/s/b...]]></description><category></category></item><item><title><![CDATA[Java 类的热替换 —— 概念、设计与实现]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82173376</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82173376</guid><author>iteye_4568</author><pubDate>Fri, 21 Oct 2011 14:15:03 +0800</pubDate><description><![CDATA[

Java 类的热替换 —— 概念、设计与实现 

 
http://www.ibm.com/developerworks/cn/java/j-lo-hotswapcls/
 


Java ClassLoader 技术剖析
在本文中，我们将不对 Java ClassLoader 的细节进行过于详细的讲解，而是关注于和构建在线升级系统相关的基础概念。关于 ClassLoader ...]]></description><category></category></item><item><title><![CDATA[ java.text.DecimalFormat的作用是什么?如何使用?]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82173129</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82173129</guid><author>iteye_4568</author><pubDate>Fri, 21 Oct 2011 09:15:24 +0800</pubDate><description><![CDATA[

DecimalFormat 是 NumberFormat 的一个具体子类，用于格式化十进制数字。该类设计有各种功能，使其能够解析和格式化任意语言环境中的数，包括对西方语言、阿拉伯语和印度语数字的支持。它还支持不同类型的数，包括整数 (123)、定点数 (123.4)、科学记数法表示的数 (1.23E4)、百分数 (12%) 和金额 ($123)。所有这些内容都可以本地化。 

要获取具体...]]></description><category></category></item><item><title><![CDATA[java.util.ConcurrentModificationException]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82167342</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82167342</guid><author>iteye_4568</author><pubDate>Wed, 12 Oct 2011 11:06:00 +0800</pubDate><description><![CDATA[ 
java.util.ConcurrentModificationException

工作中碰到个ConcurrentModificationException。代码如下：List list = ...;for(Iterator iter = list.iterator(); iter.hasNext();) {    Object obj = iter.next();    ...  ...]]></description><category></category></item><item><title><![CDATA[关于onBlur,onFocus,onChange,onpropertychange,Onselect事件]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82165136</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82165136</guid><author>iteye_4568</author><pubDate>Sun, 09 Oct 2011 11:08:13 +0800</pubDate><description><![CDATA[

onBlur:当失去输入焦点后产生该事件onFocus:当输入获得焦点后，产生该文件Onchange:当文字值改变时，产生该事件
onpropertychange:当元素属性改变时，产生该事件 （限IE浏览器）
Onselect:当文字加亮后，产生该文件
 
1、可以这样说，onpropertychange要比onchange先触发事件，前者是有连带反映的。举个例子，前者更适合做搜索...]]></description><category></category></item><item><title><![CDATA[java.sql.SQLException: Io 异常: The Network Adapter could not establish the connec]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82163898</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82163898</guid><author>iteye_4568</author><pubDate>Thu, 06 Oct 2011 23:15:01 +0800</pubDate><description><![CDATA[ 


java.sql.SQLException: Io 异常: The Network Adapter could not establish the connection

出现的原因可能
 
1.你的端口(一般为:1521)和数据的实例名称不对.
 
2：ip地址链接信息3：查看防火墙4：数据库监听器除了在网上找到的那几种查看方式以外。提醒各位不要和我范同样的错误。我的t...]]></description><category></category></item><item><title><![CDATA[java.lang.NumberFormatException: For input string]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82158861</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82158861</guid><author>iteye_4568</author><pubDate>Mon, 26 Sep 2011 15:39:14 +0800</pubDate><description><![CDATA[ 
严重: java.lang.NumberFormatException: For input string: &quot;companyCode&quot;
 
在 object数组的时候,要注意好类型的转换.
 
------java.lang.NumberFormatException: For input string 解决方法-----------------------------------...]]></description><category></category></item><item><title><![CDATA[DEBUG QueryTranslatorImpl:254 - unexpected query compilation problem]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82158446</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82158446</guid><author>iteye_4568</author><pubDate>Sun, 25 Sep 2011 17:12:29 +0800</pubDate><description><![CDATA[ 
7:10:53,359 DEBUG QueryTranslatorImpl:254 - unexpected query compilation problem
java.lang.NullPointerException
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java...]]></description><category></category></item><item><title><![CDATA[org.hibernate.PropertyNotFoundException: no appropriate constructor in class]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82158431</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82158431</guid><author>iteye_4568</author><pubDate>Sun, 25 Sep 2011 16:04:37 +0800</pubDate><description><![CDATA[ 
 
hql.append(&quot;SELECT NEW com.coscon.cbs.domain.result.settlement.SettlementCommissionSumDetailResult(companys.companyNameCn,commCntr.containerSizeType,&quot;);
		hql.append(&quot; companyChargeCode.settlem...]]></description><category></category></item><item><title><![CDATA[org.hibernate.QueryException: , expected in]]></title><link>https://blog.youkuaiyun.com/iteye_4568/article/details/82158140</link><guid>https://blog.youkuaiyun.com/iteye_4568/article/details/82158140</guid><author>iteye_4568</author><pubDate>Sat, 24 Sep 2011 16:00:51 +0800</pubDate><description><![CDATA[ 
 org.hibernate.QueryException: , expected in SELECT [SELECT NEW com.coscon.cbs.domain.result.settlement.SettlementCommissionSumDetailResult (companys.companyNameCn as companyNameCn,commCntr.contain...]]></description><category></category></item></channel></rss>