<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Exceptional3的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Exceptional3</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Exceptional3]]></copyright><item><title><![CDATA[java命令--jstack 工具]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/81635630</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/81635630</guid><author>Exceptional3</author><pubDate>Mon, 13 Aug 2018 19:32:02 +0800</pubDate><description><![CDATA[java命令--jstack 工具]]></description><category></category></item><item><title><![CDATA[记一次百度面试经历:]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/80975511</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/80975511</guid><author>Exceptional3</author><pubDate>Mon, 09 Jul 2018 19:21:24 +0800</pubDate><description><![CDATA[一、一面技术面：1、solr全文索引；2、写一个二分查找；3、HashMap数据结构（JDK1.8为红黑树-&amp;gt;并未看1.8的源码）问的很细,最后会问桶下面只能有链表实现吗?就是想问1.8的实现；4、MySQL优化和索引；5、spring的DI，IOC、AOP；6、mybatis相关;7、redis数据结构，最后问了一个分布式锁（我用redis实现：设置锁，设置超时时间，出现异常-&amp;gt;超时...]]></description><category></category></item><item><title><![CDATA[MYSQL数据库引擎区别详解(转载)]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/80949913</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/80949913</guid><author>Exceptional3</author><pubDate>Sat, 07 Jul 2018 11:25:37 +0800</pubDate><description><![CDATA[MYSQL数据库引擎区别详解]]></description><category></category></item><item><title><![CDATA[concurrentHashMap(转载)]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/80803722</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/80803722</guid><author>Exceptional3</author><pubDate>Mon, 25 Jun 2018 16:25:44 +0800</pubDate><description><![CDATA[Java7/8 中的 HashMap 和 ConcurrentHashMap 全解析Java集合---ConcurrentHashMap原理分析ConcurrentHashMap]]></description><category></category></item><item><title><![CDATA[Java 8 学习小结(转载)]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/80801354</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/80801354</guid><author>Exceptional3</author><pubDate>Mon, 25 Jun 2018 14:26:31 +0800</pubDate><description><![CDATA[Java 8 学习小结]]></description><category></category></item><item><title><![CDATA[spring4.0之二：@Configuration的使用]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/80596994</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/80596994</guid><author>Exceptional3</author><pubDate>Wed, 06 Jun 2018 16:29:41 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/duanxz/p/7493276.html]]></description><category></category></item><item><title><![CDATA[各大公司Java后端开发面试题总结]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/78198101</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/78198101</guid><author>Exceptional3</author><pubDate>Tue, 10 Oct 2017 21:56:44 +0800</pubDate><description><![CDATA[点击打开链接]]></description><category></category></item><item><title><![CDATA[json相关]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/78187340</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/78187340</guid><author>Exceptional3</author><pubDate>Mon, 09 Oct 2017 22:04:33 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[solr home目录结构]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/78187330</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/78187330</guid><author>Exceptional3</author><pubDate>Mon, 09 Oct 2017 22:03:26 +0800</pubDate><description><![CDATA[Solr home目录结构：
l  solr.xml
u  可以配置索引库名称（不用）
u  主要：配置solrCloud 配置solr集群时需要监听的web服务器。
l  collection1：索引库    --- mysql下的具体的某个数据库
u  data/index tlog：存放索引
u  core.properties：
n  配置索引库名称：name=xxx
n ]]></description><category></category></item><item><title><![CDATA[json]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/78187155</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/78187155</guid><author>Exceptional3</author><pubDate>Mon, 09 Oct 2017 21:43:31 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[ObjectMapper对象(json格式转换)]]></title><link>https://blog.youkuaiyun.com/Exceptional3/article/details/78079930</link><guid>https://blog.youkuaiyun.com/Exceptional3/article/details/78079930</guid><author>Exceptional3</author><pubDate>Sun, 24 Sep 2017 21:23:36 +0800</pubDate><description><![CDATA[1    ObjectMapper对象
1.1  springMVC与json交互
1、导入jar：Jackson-xxx.jar
2、将json串转成对象：@RequestBody
3、将对象转成json串：@ResponseBody
 
1.2  注解实现的原理
ObjectMapper：实现json串与对象间相互转换
 
1.3  结果
1、将对象与json之间完成转换：]]></description><category></category></item></channel></rss>