<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[feilala的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/feilala</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; feilala]]></copyright><item><title><![CDATA[SpringBoot2 自定义异常]]></title><link>https://blog.youkuaiyun.com/feilala/article/details/88225943</link><guid>https://blog.youkuaiyun.com/feilala/article/details/88225943</guid><author>feilala</author><pubDate>Wed, 06 Mar 2019 11:27:20 +0800</pubDate><description><![CDATA[在使用SpringBoot2的时候，发现自定义异常和之前的springMVC有些不同。
1：在springMVC时候默认的少参数或者参数类型错误时
配置一个类轻松搞定DefaultExceptionHandler
public class DefaultExceptionHandler implements HandlerExceptionResolver {
private static fin...]]></description><category></category></item><item><title><![CDATA[springMvc:log4j平滑升级log4j2]]></title><link>https://blog.youkuaiyun.com/feilala/article/details/88225631</link><guid>https://blog.youkuaiyun.com/feilala/article/details/88225631</guid><author>feilala</author><pubDate>Wed, 06 Mar 2019 11:22:42 +0800</pubDate><description><![CDATA[springMvc:log4j平滑升级log4j21: 删除原有依赖2: 新建依赖3: 修改 webapp/WEB_INF/lib/web.xml4: 创建resources/log4j2.xml
1: 删除原有依赖
&amp;amp;amp;amp;lt;!--
&amp;amp;amp;amp;lt;dependency&amp;amp;amp;amp;gt;
&amp;amp;amp;amp;lt;groupId&amp;amp;amp;amp;gt;log4j&amp;amp;amp;amp;lt;]]></description><category></category></item><item><title><![CDATA[yii2设置ActiveForm->dropDownList->prompt_val 真正支持下拉菜单默认值]]></title><link>https://blog.youkuaiyun.com/feilala/article/details/52244009</link><guid>https://blog.youkuaiyun.com/feilala/article/details/52244009</guid><author>feilala</author><pubDate>Thu, 18 Aug 2016 19:15:16 +0800</pubDate><description><![CDATA[网上面的信息都不算正确。如：http://www.oschina.net/question/1182150_174242
prompt参数默认不能真正实现设置默认值，只能设置默认文本。
设置prompt_val自己实现，耶！]]></description><category></category></item></channel></rss>