<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[pq5001的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/pq5001</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; pq5001]]></copyright><item><title><![CDATA[关于java中树的知识]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/80454775</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/80454775</guid><author>pq5001</author><pubDate>Fri, 25 May 2018 17:32:46 +0800</pubDate><description><![CDATA[数据结构中各种树http://blog.jobbole.com/111680/java集合——树集（TreeSet）+对象的比较https://blog.youkuaiyun.com/PacosonSWJTU/article/details/50319649]]></description><category></category></item><item><title><![CDATA[粗略的conllection讨论]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/80360234</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/80360234</guid><author>pq5001</author><pubDate>Fri, 18 May 2018 09:59:11 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/chenvi/p/5722689.html]]></description><category></category></item><item><title><![CDATA[Font Awesome 网站 4.7.0]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/80196851</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/80196851</guid><author>pq5001</author><pubDate>Fri, 04 May 2018 16:20:20 +0800</pubDate><description><![CDATA[http://fontawesome.dashgame.com/]]></description><category></category></item><item><title><![CDATA[关于按钮的启用与禁用]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/80059490</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/80059490</guid><author>pq5001</author><pubDate>Tue, 24 Apr 2018 09:13:21 +0800</pubDate><description><![CDATA[获取按钮所在id//禁用document.getElementById('button').disabled=true;//启用，例如返回失败，退回之前可用状态document.getElementById('button').disabled=false;]]></description><category></category></item><item><title><![CDATA[eclipse修改项目名后需要注意点]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/80049350</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/80049350</guid><author>pq5001</author><pubDate>Mon, 23 Apr 2018 13:37:28 +0800</pubDate><description><![CDATA[一、修改项目目录下：.project文件         &amp;lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&amp;gt;               &amp;lt;projectDescription&amp;gt;                    &amp;lt;name&amp;gt;修改掉&amp;lt;/name&amp;gt; 二、项目右键属性 --&amp;gt; Web Project Settings ]]></description><category></category></item><item><title><![CDATA[ssh,实体类创建需要改的地方]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78953016</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78953016</guid><author>pq5001</author><pubDate>Tue, 02 Jan 2018 16:27:10 +0800</pubDate><description><![CDATA[1.创建实体类
2.配置xml
3.再hibernate.xml中配置实体类]]></description><category></category></item><item><title><![CDATA[使用websocket来监控是否异常退出或异常关闭登陆窗口]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78902797</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78902797</guid><author>pq5001</author><pubDate>Tue, 26 Dec 2017 15:32:04 +0800</pubDate><description><![CDATA[解决的实际问题：

前端用户登陆时同一个账号密码只允许在一个IP上登陆；

同一个IP只允许登陆一个账户密码。




知识点：websocket获取本机IP&websocket前后端消息推送


主要实现思路：

1.前端websocket 推送消息，创建一个new websocket，将前端的部分参数传给后台

sendMsg()  //发送数据

2.前后]]></description><category></category></item><item><title><![CDATA[bug：Batch update returned unexpected row count from update: 0 actual row count: 2 expected: 1]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78900400</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78900400</guid><author>pq5001</author><pubDate>Tue, 26 Dec 2017 11:26:40 +0800</pubDate><description><![CDATA[报错信息：
[blueskyinfo[ERROR][admin|/member/approval.do][2017-12-26 10:20:14]| Could not synchronize database state with session
org.hibernate.HibernateException: Batch update returned unexpected row co]]></description><category></category></item><item><title><![CDATA[Spark学习路线]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78851059</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78851059</guid><author>pq5001</author><pubDate>Wed, 20 Dec 2017 11:14:41 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/zlslch/p/5448857.html]]></description><category></category></item><item><title><![CDATA[腾讯云总监：如何成为 AI 工程师？]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78772607</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78772607</guid><author>pq5001</author><pubDate>Mon, 11 Dec 2017 14:49:41 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/qcloud1001/p/6635804.html]]></description><category></category></item><item><title><![CDATA[readyState与focus]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78707626</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78707626</guid><author>pq5001</author><pubDate>Mon, 04 Dec 2017 11:09:54 +0800</pubDate><description><![CDATA[readyState 属性返回当前文档的状态


该属性返回以下值:


uninitialized - 还未开始载入
loading - 载入中
interactive - 已加载，文档与用户可以开始交互
complete - 载入完成

Document.readyState 属性描述了文档的加载状态。

项目中的代码：


==================]]></description><category></category></item><item><title><![CDATA[关于document.onkeydown用法(按下回车提交)]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78707294</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78707294</guid><author>pq5001</author><pubDate>Mon, 04 Dec 2017 10:48:03 +0800</pubDate><description><![CDATA[这个是我写的登录网站中回车提交代码：
//按下回车键提交
document.onkeydown=function(event){
event = event|| window.event;
if (event.keyCode == 13){
submitForm();//提交
}

   }


http://blog.youkuaiyun.com/angus_17/article/de]]></description><category></category></item><item><title><![CDATA[js中 javascript:void(0)]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78706800</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78706800</guid><author>pq5001</author><pubDate>Mon, 04 Dec 2017 10:09:16 +0800</pubDate><description><![CDATA[对于javascript:void(0)来说，一般情况是用于ajax的，因为他只是局部刷新。
而且这个javascript:void(0)，相当于是一个死链接，并不转跳，执行后面的onclick之类的方法。


a href=javascript:void(0)与a href=#区别
比较简单，可以参考：

http://www.jb51.net/article/70916.htm]]></description><category></category></item><item><title><![CDATA[看到一个不错的介绍枚举的博客]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78685667</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78685667</guid><author>pq5001</author><pubDate>Fri, 01 Dec 2017 13:25:18 +0800</pubDate><description><![CDATA[看到一个不错的介绍枚举的博客，以后忘了可以回顾
http://www.cnblogs.com/hemingwang0902/archive/2011/12/29/2306263.html#title-1]]></description><category></category></item><item><title><![CDATA[关于github账户提交问题]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78664225</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78664225</guid><author>pq5001</author><pubDate>Wed, 29 Nov 2017 13:25:23 +0800</pubDate><description><![CDATA[如果出现administrator commit
则是账户没有填
针对eclipse的git来说
在 属性-team-git-configuration中添加user.name/user.email属性即可]]></description><category></category></item><item><title><![CDATA[了解spring，struts源码路上的第一步]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78610414</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78610414</guid><author>pq5001</author><pubDate>Thu, 23 Nov 2017 09:23:16 +0800</pubDate><description><![CDATA[Struts
进入github上的Apache
https://github.com/apache

搜索struts即可找到相应的源码位置。


Spring
对于spring，进入spring的github
https://github.com/spring-projects

找到相应的代码下载即可


下载的方法
1.通过eclipse的git git-rep]]></description><category></category></item><item><title><![CDATA[未部署jsp文件]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78562765</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78562765</guid><author>pq5001</author><pubDate>Fri, 17 Nov 2017 16:22:11 +0800</pubDate><description><![CDATA[eclipse： 
右键,属性,deployment assembly 
看一下 jsp 和 xml 等文件的目录是不是也配置到发布目录了./]]></description><category></category></item><item><title><![CDATA[eclipse怎么去掉项目的小红点]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78548216</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78548216</guid><author>pq5001</author><pubDate>Thu, 16 Nov 2017 10:31:25 +0800</pubDate><description><![CDATA[jar包问题
将里面的出错的jar包删了再导入即可。
https://jingyan.baidu.com/article/ea24bc3986f7b0da62b33188.html]]></description><category></category></item><item><title><![CDATA[jdbc中mysql的url格式]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78547062</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78547062</guid><author>pq5001</author><pubDate>Thu, 16 Nov 2017 09:07:30 +0800</pubDate><description><![CDATA[jdbc:mysql://[host:port],[host:port].../[database][?参数名1][=参数值1][&参数名2][=参数值2]...]]></description><category></category></item><item><title><![CDATA[漏写@controller而出现404问题]]></title><link>https://blog.youkuaiyun.com/pq5001/article/details/78543042</link><guid>https://blog.youkuaiyun.com/pq5001/article/details/78543042</guid><author>pq5001</author><pubDate>Wed, 15 Nov 2017 17:21:06 +0800</pubDate><description><![CDATA[No mapping found for HTTP request with URI [/ruralDoctor/product/index.do] in DispatcherServlet with name 'dispatcherServlet'
解决方法在controller类中加上@controller]]></description><category></category></item></channel></rss>