<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[xiaofengxiaoling的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/xiaofengxiaoling</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; xiaofengxiaoling]]></copyright><item><title><![CDATA[对系统吞吐量要素 TPS 与 QPS 的反人类理解]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/102991693</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/102991693</guid><author>xiaofengxiaoling</author><pubDate>Sat, 09 Nov 2019 20:56:22 +0800</pubDate><description><![CDATA[先解释这两个术语的具体意思：

  QPS - Queries-per-second 每秒查询数

  TPS - Transaction-per-second 每秒事务数

  很多人将上面两个概念理解成相同的意思，让我很困惑，查了很多文章大体都是一个意思。如果是它们没有区别，那对同一事物作出两个不一样的解释，这种逻辑不符合常理，必定有其细分的地方。

所以我理解的...]]></description><category></category></item><item><title><![CDATA[spring mvc 文件上传实例]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/20050537</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/20050537</guid><author>xiaofengxiaoling</author><pubDate>Thu, 27 Feb 2014 14:50:25 +0800</pubDate><description><![CDATA[spring mvc 文件上传，话不多说，直接进入主题，首先在**-servlet.xml配置multipartResolver <bean id="multipartResolver" 
    class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
    	
    		1048456]]></description><category></category></item><item><title><![CDATA[div 弹出居中]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/18076853</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/18076853</guid><author>xiaofengxiaoling</author><pubDate>Fri, 10 Jan 2014 10:36:03 +0800</pubDate><description><![CDATA[var Itemindex = 0;
function showDiv() {
var promp = document.getElementById('prompt');
var prompt_bg = document.getElementById('prompt_bg');
promp.style.left = (document.body.clientWidth -promp.of]]></description><category></category></item><item><title><![CDATA[ibatis mybatis sql语句配置 符号不兼容 大于号 小于号<!CDATA[ ]>]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/12850515</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/12850515</guid><author>xiaofengxiaoling</author><pubDate>Fri, 18 Oct 2013 11:20:21 +0800</pubDate><description><![CDATA[因为这个是xml格式的，所以不允许出现类似“>”这样的字符，但是都可以使用符号进行说明，将此类符号不进行解析 
你的可以写成这个： 


mapper文件示例代码   &lt;          
    &gt;          >  
    &lt;&gt;   
    &amp;      & 
    &apos;      '
    &quot;      "]]></description><category></category></item><item><title><![CDATA[JPA使用指南 javax.persistence的注解配置]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/10199675</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/10199675</guid><author>xiaofengxiaoling</author><pubDate>Thu, 22 Aug 2013 21:21:03 +0800</pubDate><description><![CDATA[JPA注解持久化类很方便，需要jar包：ejb3-persistence.jar。我用以下三个类来说明用法。
sh原创 转载请注明：http://67566894.iteye.com/blog/659829


Java代码 
 



@SuppressWarnings("serial") 
@Entity  @Table(name="T_X") 
public class]]></description><category></category></item><item><title><![CDATA[Spring <context:annotation-config/> 解说]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/10199651</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/10199651</guid><author>xiaofengxiaoling</author><pubDate>Thu, 22 Aug 2013 21:19:37 +0800</pubDate><description><![CDATA[在基于主机方式配置Spring的配置文件中，你可能会见到这样一条配置，他的作用是式地向
Spring 容器注册

AutowiredAnnotationBeanPostProcessor、CommonAnnotationBeanPostProcessor、

PersistenceAnnotationBeanPostProcessor
以及
RequiredAnnotationBea]]></description><category></category></item><item><title><![CDATA[hibernate 命名策略]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/10188601</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/10188601</guid><author>xiaofengxiaoling</author><pubDate>Thu, 22 Aug 2013 16:35:07 +0800</pubDate><description><![CDATA[在Java对象里面, 偶们知道一个良好的命名规范会采用大写单词的首字母, 比如订单项这个对象, 偶们会起名为OrderItem, 这样很容易就看出来这个对象是由Order和Item 2个单词组成的, 断词就很容易了, 而属性也是如此, 比如maxPrice, totalPrice等等.

但是如果按照同样的命名规范运到数据库的时候, 由于很多数据库对于表名, 字段名是大小写不敏感的, 所以最常]]></description><category></category></item><item><title><![CDATA[精通 hibernate 孙卫琴 PDF 下载路径]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9993365</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9993365</guid><author>xiaofengxiaoling</author><pubDate>Fri, 16 Aug 2013 00:19:23 +0800</pubDate><description><![CDATA[精通 hibernate 孙卫琴 PDF 下载路径
http://www.163disk.com/fileview_443238.html]]></description><category></category></item><item><title><![CDATA[jxl  导出excel通用工具方法]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9699849</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9699849</guid><author>xiaofengxiaoling</author><pubDate>Thu, 01 Aug 2013 11:13:37 +0800</pubDate><description><![CDATA[/**
     * 
     * @param response 响应对象
     * @param filename 输出文件名 eg:"expot"
     * @param sheetName 输出工作表名 eg:"sheet1"
     * @param tableHeadName 工作表中大标题 eg:"this is result sheet!"
     * @param]]></description><category></category></item><item><title><![CDATA[数据导出文件生成并下载 java]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9411149</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9411149</guid><author>xiaofengxiaoling</author><pubDate>Mon, 22 Jul 2013 16:53:31 +0800</pubDate><description><![CDATA[使用jxl生成xls，将其写入response的outputstream中响应到前端，前端浏览器会自动下载。
  response.reset();
　response.setContentType("application/vnd.ms-excel");
  String filename = “jxlrwtest.xls”；
   response.addHeader("Content]]></description><category></category></item><item><title><![CDATA[spring 3.x 企业应用开发实战  PDF  陈雄华   完整版 路径]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9347307</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9347307</guid><author>xiaofengxiaoling</author><pubDate>Tue, 16 Jul 2013 22:02:52 +0800</pubDate><description><![CDATA[spring 3.x 企业应用开发实战  PDF  陈雄华   完整版
http://www.ed2000.com/ShowFile.asp?FileID=423657]]></description><category></category></item><item><title><![CDATA[Eclipse突然不能正常启动]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9328527</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9328527</guid><author>xiaofengxiaoling</author><pubDate>Mon, 15 Jul 2013 09:35:52 +0800</pubDate><description><![CDATA[早上来了，总部断电数据库连不上，就在网上找了个小软件玩。安装后，用的好好的Eclipse无法启动了，一闪而过就不出来了。

记得以前遇到过这种情况，用的解决方法是：建Eclipse启动的快捷方式，右键点击快捷方式，在
 start in中加上确定的JVM地址，比如C:/java/jdk/bin/java.exe。
 用这个快捷方式启动就好了。

现在想到，这个应该可以在eclipse.]]></description><category></category></item><item><title><![CDATA[Jackson 框架 用例详解]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9273091</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9273091</guid><author>xiaofengxiaoling</author><pubDate>Mon, 08 Jul 2013 16:11:57 +0800</pubDate><description><![CDATA[广州宏天软件公司论坛

首页 » 开发技术 » 其他 » Jackson
 框架 用例详解


zxh - 2012-7-26 17:30:29

Jackson 框架 用例详解

      目录
一、         基本介绍.............................2

二、         准备工作...............
 .......]]></description><category></category></item><item><title><![CDATA[could not  initialize ：no  session]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9180589</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9180589</guid><author>xiaofengxiaoling</author><pubDate>Wed, 26 Jun 2013 16:48:32 +0800</pubDate><description><![CDATA[http://hi.baidu.com/hzeewpeffeacyze/item/19aa91285368670f73863e77]]></description><category></category></item><item><title><![CDATA[hibernate 懒加载失败]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9180101</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9180101</guid><author>xiaofengxiaoling</author><pubDate>Wed, 26 Jun 2013 16:04:23 +0800</pubDate><description><![CDATA[有关懒加载，我也不再介绍。我相信只要用过hibernate都会对它有一定了解。在javaeye上也看到了很多类似的问题。在此我也不用重复。

    如果出现类似错误，首先检查是否在web.xml中配置了如下代码：


Java代码


              opensession              class>   
               org.spri]]></description><category></category></item><item><title><![CDATA[求 JAVA 字符串匹配 完美算法]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9176951</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9176951</guid><author>xiaofengxiaoling</author><pubDate>Wed, 26 Jun 2013 11:25:48 +0800</pubDate><description><![CDATA[只需要实例化 类Matching  设置参数 并调用m.getIndex()方法就OK    请测试...

 

public class Test18{
 
 public static void main(String[] args){
  Matching m = new Matching();
  m.setOrgStr("ALSKLSHFKDLLS");
  m.se]]></description><category></category></item><item><title><![CDATA[Spring Security学习总结一]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9093007</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9093007</guid><author>xiaofengxiaoling</author><pubDate>Fri, 14 Jun 2013 11:11:33 +0800</pubDate><description><![CDATA[Spring Security学习总结一              http://java.chinaitlab.com/Spring/762022.html]]></description><category></category></item><item><title><![CDATA[Active MQ]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9092995</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9092995</guid><author>xiaofengxiaoling</author><pubDate>Fri, 14 Jun 2013 11:10:28 +0800</pubDate><description><![CDATA[企业中各项目中相互协作的时候可能用得到消息通知机制。比如有东西更新了，可以通知做索引。

在 Java 里有 JMS 的多个实现。其中 apache 下的 ActiveMQ 就是不错的选择。还有一个比较热的是 RabbitMQ （是 erlang 语言实现的）。这里示例下使用 ActiveMQ

用 ActiveMQ 最好还是了解下 JMS



JMS 公共
点对点域
发布/]]></description><category></category></item><item><title><![CDATA[hibernate 表命名策略]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9092253</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9092253</guid><author>xiaofengxiaoling</author><pubDate>Fri, 14 Jun 2013 10:14:49 +0800</pubDate><description><![CDATA[对于Java开发人员，Hibernate 3 annotations提供了非常好的方式来展示域分层。你可以很轻松的通过Hibernate自动生成需要的数据库架构，带有完整的SQL脚本。然而回到现实世界，你还需要考虑到，有时数据库管理员所使用的模糊的命名惯例。本文中，“Java
 Power Tools”的作者John Ferguson Smart将告诉你如何通过Hibernate自动生成数据库架]]></description><category></category></item><item><title><![CDATA[struts2 convention配置中常见配置选项及说明]]></title><link>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9088591</link><guid>https://blog.youkuaiyun.com/xiaofengxiaoling/article/details/9088591</guid><author>xiaofengxiaoling</author><pubDate>Thu, 13 Jun 2013 17:49:54 +0800</pubDate><description><![CDATA["http://struts.apache.org/dtds/struts-2.1.dtd">]]></description><category></category></item></channel></rss>