<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[JavaChenYang的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/JavaChenYang</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; JavaChenYang]]></copyright><item><title><![CDATA[JavaScript '&&' 与 '||' 操作符]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/7944272</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/7944272</guid><author>JavaChenYang</author><pubDate>Tue, 04 Sep 2012 22:55:19 +0800</pubDate><description><![CDATA[javascript 中 "&&" 操作符


1，如果第一个操作数是对象，则返回第二操作数


var res = {} && "Hello";//Hello
2, 如果第二个操作数是对象，则在第一个操作数求值为true时，才返回第二个操作数


var res2 = 0 && {};//0
var res3 = null && {};//null
var res4 =]]></description><category></category></item><item><title><![CDATA[JavaScript技巧：重复定时器]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/7891713</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/7891713</guid><author>JavaChenYang</author><pubDate>Tue, 21 Aug 2012 15:44:44 +0800</pubDate><description><![CDATA[setTimeout(function(){

				//do something
				
				setTimeout(arguments.callee,100);

			},100);]]></description><category></category></item><item><title><![CDATA[JavaScript 函数节流]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/7887680</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/7887680</guid><author>JavaChenYang</author><pubDate>Mon, 20 Aug 2012 18:12:47 +0800</pubDate><description><![CDATA[function throttle(fn, delay) {  
    var timer = null;  
    return function () {  
        var context = this, args = arguments;  
        clearTimeout(timer);  
        timer = setTimeout(function (]]></description><category></category></item><item><title><![CDATA[Spring2.5 Aop注解]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/6823157</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/6823157</guid><author>JavaChenYang</author><pubDate>Mon, 26 Sep 2011 17:35:35 +0800</pubDate><description><![CDATA[http://www.cnblogs.com/zhangqifeng/archive/2009/06/24/1510543.html]]></description><category></category></item><item><title><![CDATA[防止用户注销后后退到原来页面的javascript与jsp解决方案]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/6091311</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/6091311</guid><author>JavaChenYang</author><pubDate>Wed, 22 Dec 2010 11:32:00 +0800</pubDate><description><![CDATA[1,JavaScript解决方案test12,Jsp代码解决方案 response.se]]></description><category></category></item><item><title><![CDATA[博客文单转载地址]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/6013991</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/6013991</guid><author>JavaChenYang</author><pubDate>Wed, 17 Nov 2010 09:51:00 +0800</pubDate><description><![CDATA[<br />mysql 备份:http://imysql.cn/mysql_backup_and_recover <br /> 一种能跨数据库的树形数据表格设计<br /> http://www.blogjava.net/Hafeyang/archive/2010/10/25/336069.html<br /> <br />sql优化<br /> http://blog.youkuaiyun.com/cnham/archive/2009/10/31/4751935.aspx<br /> <br /> <br />log]]></description><category></category></item><item><title><![CDATA[Oracle 数据库脚本解析生成相应的bean]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/5971541</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/5971541</guid><author>JavaChenYang</author><pubDate>Thu, 28 Oct 2010 13:13:00 +0800</pubDate><description><![CDATA[最近工作遇到一个问题用power design 生成的oracle sql脚本中,有几张表字段特别多，其中有一张表字段高达一百多个,平时开发需求中,我们一般都创建一个与数据库字段相对应的java bean对象，对于字段特别多的表,如果手工去建这样一个对象的话,工作量很大，很枯燥，浪费时间.为了解决一个问题,我写了一段代码去解析oracle sql生成java bean.代码如下: package util;

import java.io.File;
import java.io.IOExceptio]]></description><category></category></item><item><title><![CDATA[Axis开发1]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/5971502</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/5971502</guid><author>JavaChenYang</author><pubDate>Thu, 28 Oct 2010 12:57:00 +0800</pubDate><description><![CDATA[<br />演示如何用Axis开发一个向客户端发送hello的webservice服务.<br />首先在项目中导入axis.jar,以及所依赖的jar：<br /> <br />  commons-discovery-0.2.jar<br />  commons-logging-1.0.4.jar<br />  javax.xml.rpc_1.2.1.jar<br />  log4j-1.2.15.jar<br />  wsdl4j-1.5.1.jar<br />  activation.jar<br /]]></description><category></category></item><item><title><![CDATA[Axis开发]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/5853297</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/5853297</guid><author>JavaChenYang</author><pubDate>Tue, 31 Aug 2010 15:39:00 +0800</pubDate><description><![CDATA[<br />演示如何用Axis开发一个向客户端发送hello的webservice服务.<br />首先在项目中导入axis.jar,以及所依赖的jar：<br /> <br />  commons-discovery-0.2.jar<br />  commons-logging-1.0.4.jar<br />  javax.xml.rpc_1.2.1.jar<br />  log4j-1.2.15.jar<br />  wsdl4j-1.5.1.jar<br />  activation.jar<br /]]></description><category></category></item><item><title><![CDATA[Spring HttpInvoker 开发]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/5853025</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/5853025</guid><author>JavaChenYang</author><pubDate>Tue, 31 Aug 2010 14:51:00 +0800</pubDate><description><![CDATA[<br />Spring提供了利用Spring MVC将远程服务输出为http调用的功能，下面演示一个客户端查询远程服务器日期的例子:<br />首先，定义远程服务的接口:<br />package org.chy.rmi.service;

import java.util.Date;

public interface ISystemTimeQuery {
	public Date query();
}<br />开发远程服务接口的实现类<br />package org.chy.rmi.s]]></description><category></category></item><item><title><![CDATA[Script.aculo.us InPlaceEditor 使用示例]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/4808111</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/4808111</guid><author>JavaChenYang</author><pubDate>Fri, 13 Nov 2009 16:50:00 +0800</pubDate><description><![CDATA[1，注意,保证JSP页面编码方式是"UTF-8"
 
 2, 注意,InPlaceEditor Ajax 请求形式为"POST",应注意服务器端处理请求响应方法为"doPost"
 
 客户端示例代码如下：
 

<%
String path = request.getContextPath();
String basePath = request.getScheme()+":/]]></description><category></category></item><item><title><![CDATA[Script.aculo.us 部分特效展览]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/4805825</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/4805825</guid><author>JavaChenYang</author><pubDate>Fri, 13 Nov 2009 10:52:00 +0800</pubDate><description><![CDATA[ 				new Effect.Morph(error_message,{ style:background:#f00; color:#fff; border: 20px solid #f88; font-size:1.5em;duration:0.8});		}new Effect.Move(error_message,{ x: 100, y: 200, mode: a]]></description><category></category></item><item><title><![CDATA[Flex客户端与Red5通信示例]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/4790028</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/4790028</guid><author>JavaChenYang</author><pubDate>Mon, 09 Nov 2009 15:27:00 +0800</pubDate><description><![CDATA[ 服务器端Application提供一个供Flex客户端远程调用的方法getMyName,代码如下：package org.chy.flex02;import org.red5.server.adapter.ApplicationAdapter;public class Application extends ApplicationAdapter{	    	    p]]></description><category></category></item><item><title><![CDATA[使用Flex 和 Red5开发简易视频直播功能]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/4789847</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/4789847</guid><author>JavaChenYang</author><pubDate>Mon, 09 Nov 2009 14:54:00 +0800</pubDate><description><![CDATA[ 1，服务器端可以空实现ApplicationAdapter：示例如下： package org.chy.flex01;import org.red5.server.adapter.ApplicationAdapter;public class Application extends ApplicationAdapter{	}客户端使用Flex实现摄像头]]></description><category></category></item><item><title><![CDATA[学习Flex技术，记录我的学习历程]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/4775662</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/4775662</guid><author>JavaChenYang</author><pubDate>Fri, 06 Nov 2009 11:13:00 +0800</pubDate><description><![CDATA[    Flex技术与流媒体技术越来越狂热，因为工作的原因，我也开始学习Flex了，我会在接下来的时间里，记录我学习过程中留下的一些笔记。欢迎大家指导和建议！]]></description><category></category></item><item><title><![CDATA[JS + CSS + DIV 实现动画式折叠菜单]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/4451336</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/4451336</guid><author>JavaChenYang</author><pubDate>Sun, 16 Aug 2009 11:20:00 +0800</pubDate><description><![CDATA[    New Document    #data1{position:absolute;top:100px;left:100px;padding:0;width:200px;height:200px; background-color:#ff0;clip:rect(0px,200px,200px,0px);} #data1 h3{margin:0;padding:5px;font-size:sm]]></description><category></category></item><item><title><![CDATA[在jsp中调用Active控件播放视频]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/4206980</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/4206980</guid><author>JavaChenYang</author><pubDate>Thu, 21 May 2009 17:41:00 +0800</pubDate><description><![CDATA[%@taglib prefix="chy" uri="/WEB-INF/chy.tld" %>%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>%@taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>String path = request.ge]]></description><category></category></item><item><title><![CDATA[Junit4学习笔记二]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/3304718</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/3304718</guid><author>JavaChenYang</author><pubDate>Sat, 15 Nov 2008 11:27:00 +0800</pubDate><description><![CDATA[小结一下,Junit4套件测试.在com.dadao.util包中有两个编写好的java的程序.BetsFilter.java,OddsFilter.javaBetsFilter.java代码如下:package com.dadao.util;import java.util.regex.Matcher;import java.util.regex.Pattern;]]></description><category></category></item><item><title><![CDATA[junit学习笔记一]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/3304538</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/3304538</guid><author>JavaChenYang</author><pubDate>Sat, 15 Nov 2008 10:30:00 +0800</pubDate><description><![CDATA[Junit4相通对于junit3有以下几个特点.1,Junit4不用去继承TestCase2.Junit4增加Annotation注解,简化单元测试的编写3,测试的方法名可以随便起,但最好沿用Junit3风格.用testXXX().这样能见名知意.4,对异常处理方面有了较大改进,如：@Test(expected = Exception.class)通过expected参数大大简化了]]></description><category></category></item><item><title><![CDATA[J2EE安全之Http基本验证]]></title><link>https://blog.youkuaiyun.com/JavaChenYang/article/details/3299137</link><guid>https://blog.youkuaiyun.com/JavaChenYang/article/details/3299137</guid><author>JavaChenYang</author><pubDate>Fri, 14 Nov 2008 15:08:00 +0800</pubDate><description><![CDATA[http基本验证也是常用保障j2ee程序安全的重要验证方式之一.下面小结一下.以tomcat的admin角色为例.tomcat-users.xml代码如下:xml version=1.0 encoding=utf-8?>tomcat-users>  role rolename="tomcat"/>  role rolename="role1"/>  ]]></description><category></category></item></channel></rss>