<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[welcome to the colorful world！！]]></title><description><![CDATA[java程序员的历程]]></description><link>https://blog.youkuaiyun.com/luohaobubu</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; luohaobubu]]></copyright><item><title><![CDATA[Oracle 11g参数修改错误导致数据库无法启动的处理方法.[ORA-01034,ORA-27101,ORA-00824]]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/8932946</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/8932946</guid><author>luohaobubu</author><pubDate>Wed, 15 May 2013 23:28:37 +0800</pubDate><description><![CDATA[由于为了更快的处理一个大表,我对Oracle 11g的参数做了修改导致部分参数出现错误,进而导致Oracle实例无法启动.
症状如下:



D:\>sqlplus hr/hr

SQL*Plus: Release 11.1.0.6.0 - Production on 星期三 6月 10 09:39:59 2009

Copyright (c) 1982, 2007, Oracl]]></description><category></category></item><item><title><![CDATA[Java中int和Integer的区别 Java的封装类和基础类]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/8151305</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/8151305</guid><author>luohaobubu</author><pubDate>Tue, 06 Nov 2012 09:17:15 +0800</pubDate><description><![CDATA[1. Java中的数据类型分为基本数据类型(内置类型)和复杂数据类型(封装数据类型)【引用类型（或者封装类型，Warpper）和原始类型（或内置类型，Primitive）】。
int 是基本数据类型类型，直接存数值 ；Integer是int的封装数据类型，是一个对象，用一个引用指向这个对象。int和Integer都可以表示某一个数值，。int和Integer不能够互用，因为它们是两种不同的数据类]]></description><category></category></item><item><title><![CDATA[接口对接：关于明文和密钥，还有生成Sign工具类]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/7871833</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/7871833</guid><author>luohaobubu</author><pubDate>Thu, 16 Aug 2012 09:34:21 +0800</pubDate><description><![CDATA[第一步:
首先是定义明文(key)和密钥(secret)
现在是保存在配置文件中,如util.properties
secret是由MD5(key+6位随机数)生成
key=autoapp
secret=0000c034de3026ca9b49c5f7652899b1

第二步:
签名工具(SignUtil)
package com.appbox.util.business;

i]]></description><category></category></item><item><title><![CDATA[java时间工具类]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/7818456</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/7818456</guid><author>luohaobubu</author><pubDate>Wed, 01 Aug 2012 14:50:15 +0800</pubDate><description><![CDATA[package com.appbox.util.time;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import jav]]></description><category></category></item><item><title><![CDATA[读取properties文件， 比如获得税率，提示等信息]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/7759360</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/7759360</guid><author>luohaobubu</author><pubDate>Wed, 18 Jul 2012 15:26:55 +0800</pubDate><description><![CDATA[读取properties文件， 比如获得税率，提示等信息
package com.appbox.util.property;

import java.io.InputStream;
import java.util.Properties;

import org.apache.log4j.Logger;

public class PropertiesUtil {


	//根据key读取va]]></description><category></category></item><item><title><![CDATA[json格式的读写,struts标签的使用]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/7757845</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/7757845</guid><author>luohaobubu</author><pubDate>Wed, 18 Jul 2012 09:40:13 +0800</pubDate><description><![CDATA[java 
 
package com.appbox.util.validate;
//检查字段非空
public class TextUtils {
	
	public static boolean isEmpty(String str) {
		if (str == null) {
			return true;
		}
		if ("".equalsIgnoreCase(]]></description><category></category></item><item><title><![CDATA[java中一个方法多个实体]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/7719530</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/7719530</guid><author>luohaobubu</author><pubDate>Thu, 05 Jul 2012 18:09:26 +0800</pubDate><description><![CDATA[public Map findCheatMediaMap(List clickAdList) {
			Map cheatingMediaMap = new HashMap();
			for (ClickAd clickAd : clickAdList) {
				Integer mediaId = clickAd.getMediaidAd();
				if (mediaId !=]]></description><category></category></item><item><title><![CDATA[spring的时间配置]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/7690387</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/7690387</guid><author>luohaobubu</author><pubDate>Mon, 25 Jun 2012 16:41:18 +0800</pubDate><description><![CDATA[完整的例子:
表达式    含义





"0 0 12 * * ?"
 
每天中午十二点触发


"0 15 10 ? * *"
 
每天早上10：15触发


"0 15 10 * * ?"
 
每天早上10：15触发


"0 15 10 * * ? *"
 
每天早上10：15触发


"0 15 10 * * ? 2005"]]></description><category></category></item><item><title><![CDATA[带参数的页面跳转]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/7690377</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/7690377</guid><author>luohaobubu</author><pubDate>Mon, 25 Jun 2012 16:38:06 +0800</pubDate><description><![CDATA[js代码$(document).ready(function() {
		function jump(count, url) {
			window.setTimeout(function() {
					count--;
					if (count > 0) {
						$("span.remain-second").html(count);
						jump(count,url);]]></description><category></category></item><item><title><![CDATA[java库Html2Image:实现html转图片功能]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/7414554</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/7414554</guid><author>luohaobubu</author><pubDate>Sat, 31 Mar 2012 10:39:12 +0800</pubDate><description><![CDATA[package com.ky.util;

import gui.ava.html.image.generator.HtmlImageGenerator;

/**
 *  
 */
public class Html2ImageTest {

	public static void main(String[] args){
		HtmlImageGenerator image]]></description><category></category></item><item><title><![CDATA[Hibernate简介]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/7355496</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/7355496</guid><author>luohaobubu</author><pubDate>Thu, 15 Mar 2012 09:08:05 +0800</pubDate><description><![CDATA[Hibernate简介

Hibernate寓意：Let Java objects hibernate in the relational database.
Hibernate 是Java应用和关系数据库之间的桥梁，负责Java对象和关系数据库之间的映射的ORM中间件。Hibernate是一个开放源代码的对象关系映射框架，它对JDBC进行了非常轻量级的对象封装，使得Java开发人员可以随心]]></description><category></category></item><item><title><![CDATA[struts2 iterator 标签 详解]]></title><link>https://blog.youkuaiyun.com/luohaobubu/article/details/7345876</link><guid>https://blog.youkuaiyun.com/luohaobubu/article/details/7345876</guid><author>luohaobubu</author><pubDate>Mon, 12 Mar 2012 18:00:59 +0800</pubDate><description><![CDATA[struts2的s：iterator 可以遍历 数据栈里面的任何数组，集合等等 以下几个简单的demo：
s:iterator
标签有3个属性：
    value：被迭代的集合
    id   ：指定集合里面的元素的id
    status 迭代元素的索引
1:jsp页面定义元素写法 数组或list
 
    A 
 

打印结果为: 1A2A3A4A5A
 
2]]></description><category></category></item></channel></rss>