<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[(●'◡'●)]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wangxiaomeng_d</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wangxiaomeng_d]]></copyright><item><title><![CDATA[Vue指令]]></title><link>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/126132136</link><guid>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/126132136</guid><author>wangxiaomeng_d</author><pubDate>Tue, 02 Aug 2022 23:41:44 +0800</pubDate><description><![CDATA[Vue.js前端开发 快速入门与专业应用 学习记录]]></description><category></category></item><item><title><![CDATA[题库算法总结]]></title><link>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/117619220</link><guid>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/117619220</guid><author>wangxiaomeng_d</author><pubDate>Sun, 06 Jun 2021 09:41:54 +0800</pubDate><description><![CDATA[1.动态规划

详细参考：https://zhuanlan.zhihu.com/p/91582909
]]></description><category></category></item><item><title><![CDATA[sql语句在plsql窗口执行只需花费不到一秒的时间，但是跑程序的时候会导致事务回滚。查看实际执行计划]]></title><link>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/88235752</link><guid>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/88235752</guid><author>wangxiaomeng_d</author><pubDate>Wed, 06 Mar 2019 14:52:02 +0800</pubDate><description><![CDATA[sql语句在plsql窗口执行只需花费不到一秒的时间，但是跑程序的时候会导致事务回滚。

可能原因是：sql语句真正的执行计划未走索引，全表扫描，导致执行时间较长。

解决办法：



一.查看sql语句在数据库的实际执行计划

在命令窗口执行：

1.sql Eg:SELECT name FROM student WHERE id = '201302564895';

2.select sq...]]></description><category></category></item><item><title><![CDATA[eclipse中的buidpath配置（工程不build）]]></title><link>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/84145324</link><guid>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/84145324</guid><author>wangxiaomeng_d</author><pubDate>Fri, 16 Nov 2018 20:33:38 +0800</pubDate><description><![CDATA[可能缺少的配置：

右击工程→找到 build path→configure buid path→Libraries→Add Vairable→Configure Vairable→new按钮 配置 name: tomcat;path: 选择folder 找到tomcat中的lib文件夹选择→点击ok 成功后回到→new vairable classpath entry 界面 找到配置的tomca...]]></description><category></category></item><item><title><![CDATA[webService总结]]></title><link>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/81674638</link><guid>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/81674638</guid><author>wangxiaomeng_d</author><pubDate>Tue, 14 Aug 2018 22:08:24 +0800</pubDate><description><![CDATA[webService技术简介：

   webService是一种跨操作系统平台和跨编程语言的web服务远程调用技术。

 

webService的三要素：

   1.SOAP（Simple Object Access Protocol ）简单对象访问协议 描述传递信息的格式。

       基于HTTP和XML

   2.WSDL （WebServices Description Lan...]]></description><category></category></item><item><title><![CDATA[如何对应用中action中的方法进行校验（代码方式）]]></title><link>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/80246236</link><guid>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/80246236</guid><author>wangxiaomeng_d</author><pubDate>Tue, 08 May 2018 21:47:52 +0800</pubDate><description><![CDATA[一.对所有方法进行校验1.action继承ActionSuppor类，重写validate方法。public class personAction extends ActionSupport{

	/**通过代码方式对所有action进行校验
	 * test：对电话号码进行有效性校验*/
	private String telephone;
	
	private String message;
...]]></description><category></category></item><item><title><![CDATA[HTTP Status 404 - No result defined for action com.action.personAction and result input]]></title><link>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/80232889</link><guid>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/80232889</guid><author>wangxiaomeng_d</author><pubDate>Mon, 07 May 2018 22:46:48 +0800</pubDate><description><![CDATA[struts2中进行有效性校验时练习的小例子中产生下面的报错信息：   页面显示：HTTP Status 404 - No result defined for action com.action.personAction and result input  控制台显示：     警告: Could not find action or result     No result defined f...]]></description><category></category></item><item><title><![CDATA[struts2中报错：ognl.MethodFailedException: Method "setImage" failed for object com.test.hello@1b9e39d9]]></title><link>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/80201140</link><guid>https://blog.youkuaiyun.com/wangxiaomeng_d/article/details/80201140</guid><author>wangxiaomeng_d</author><pubDate>Fri, 04 May 2018 22:40:01 +0800</pubDate><description><![CDATA[在做文件上传时，报以下错误：    警告: Error setting expression 'image' with value '[Ljava.lang.String;@30e7e3b9'ognl.MethodFailedException:Method&quot;setImage&quot;failed.for.object.com.test.hello@1b9e39d9.[java.lang.NoSuchMe...]]></description><category></category></item></channel></rss>